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"}, {&(0x7f0000003d40)="7decc9f69cd013ba2a3ae5d80b85575f0d4ef432fc7a9673516d3c532699781cef6a77404946735c5cf1a4fd6e34e847b09e8a32f4dcd0dd3bd4d01b5514b90f0eff1e49b50d646d0e865ac434145bcfdef9f43fa69e6ac0acfbf0d5f84fd06494cf7bd89a2abf5a7c85934c279a1e3f"}, {&(0x7f0000003dc0)="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"}, {&(0x7f0000003ec0)="b49f1b92698889d412ccb2066fa24703859e80ee3b92f0cefab2961977763b87914600d299e59f269aad37f5a59b87b874eaab3c97b57a3d74f16b3d7151cb2550e8323262197b48679cd00de3f44718fd6e532d706f949526189b382cfde22de3a20d13d56bd30a2dfa086bff6678488267bead61b69afa1669d776"}], 0x0, &(0x7f0000003f80)=[@rights={0x0, 0x1, 0x1, [r6, r1, r6, r6, r1]}], 0x0, 0x85}, {&(0x7f0000003fc0)=@abs={0x1, 0x0, 0x4e21}, 0x0, &(0x7f00000040c0)=[{&(0x7f0000004040)="65cecc180e328febe32b7bb3f9f2ad3f8590cf677706d28a2eeb104d152e6facd29db9b8342b1ad0697763a7b19eb74c4e91e2ee836cc2577e6f1bb2cd8f9cc848fb5590c4aa5341ef6c07eeda080f88b816d2bcfee58eeec6792dd180019b4e2041d1357a7a50cc7767c0e950c650"}], 0x0, 0x0, 0x0, 0x4000000}], 0x1e628281cc4f4db6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) dup3(r10, r1, 0x0) 03:28:10 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 548.122478] input: syz1 as /devices/virtual/input/input75 03:28:11 executing program 3: r0 = socket$inet(0x10, 0x3, 0x9) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000300)='/dev/zero\x00', 0x0, 0x0) ioctl$UI_GET_VERSION(r1, 0x8004552d, &(0x7f00000002c0)) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r2, 0x20, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfffffffffffffff7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x804) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000e80307031dfffd946fa28300", 0x10}], 0x1}, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000240), &(0x7f0000000280)=0x10) 03:28:11 executing program 0: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x307) r2 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000000)) ioctl$EVIOCSFF(r2, 0x402c4580, 0x0) 03:28:11 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000000)) lchown(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) 03:28:11 executing program 4: socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='\x00\x00\x00\x00\x00\xe8\xee\xc9\x96\xc2;\xaf\t\xa8M*\xe4;~y\xb2\xb3\xba\b;/\xb6&\xa5\xaa\xcec\x1e\x8a;\xea\x10\xe0B\x97(\xd5wJkLf;P\xb5w^2\f\xe5\xcc`\xa0\xce\xf0+\x19v\xb9I\xdf\xfe\x13\xd9\x1a\xd6;+\x16\x05\x1aul>\x82@\x0f\xdf\xcd\x99\x9a\x13\xe2[F\xf0\xc1\xfb\xae\xb5\xb5\x1f\xf3\xe9\xd5\xbf\x13k\xbc)\xa1nbx\x9c\x02\x8ap?\x12\x89\nAr\xe9Q\xb0\x80Q\x8e\xf2\xf0yX\x9b\x96\xa4\x8b\x01f\xe0\x04\xbd\x93K!\xa0D-\xfc\x12\x02\xe2\xb5WQ\xb4\xb1\xf2\x16)\xc8\b\xc2\x99\x9a\xd9\xa6p\xedK\xb5\x8b\xe8\xbf\xa0\xa1\x13\xd78Mt$\x06\xb6c\xd0Y\x05\xd1l\x98|\xff\xb5\v\x93\x7f\xbc\x1aE6\x9f\x94\x18\xb7\xbc\xc3\xc5o\x97\x0fu4(c\xcd\xd6u\xe8/\xaaO\xa4\xff\xea\xb1\x967O^\xfe\x17\x84\xd9\x86\x81\xb6\x92B;\xf0n\x00f\xa1\xe6\x13rH!\xc7\xf8\xd0\xdc+\xf6REY\x921A\xe0\xd2\b\r\xb4v\xdeDV\xde1G0PV\xdc\xd4\xe6H\xff*\x86\xaf\xadp\xb2\xac\r\x99\x1b\xac=\xf8\xa2\x04%\xe8\xf7w\xa1w\x00\xe3nD\xa9w.\x12\xa3\xe0I\x98\xc1\xd6\"\t\x80\xc8\xd8\x80\xc9\x9d\xbc(B\xc6\xf6\xe5\x8f\xe0\xc2\x13TS\xe7\x93\xd0\xd6\xe3\x9f\xc7\x92g~=\xfa\xee\xff6f\x06\b\x00}uQ,\xbe\xd9|\xa4\xf7\xecG$\xe3\xecT\n Xk9\xef\xf7.\x13:_\xab\\\xe4\r\x15\xe2a\xf3K\xd1\xe7\xcf\x1eU.\xcf\xe7y\xd8\xe72i\xfbb\xdet\x03\x17\xa7Ur\xd6\xd4R3\xfe\xd9`\xe1Y~\xe3\xab\xdbZ4Z\xd8\"\xa7%\xf1\x1a\x85\x1e\x12\v\x10\xfb\xbd\x8b#\xea\x8d\x9d\xf4C/=\x14\xf8pn.\xb5;\xafU>QG\x8d\x1b~7\x97\x9a$\xa9\xdaImH\xcf\xc6+(\xdf|rp\xeb\x10\xd1\tU\xae\xc4\xdd\x13\xe8w\xf3A\xb2\a,\xd2e2My\x17\xab\xe0\xb4\x93\x93\xb8\x86+\xbd\xa6\x10\xd6\xed\xb0m\x94\'\xc3\x80R\xcf\x9eH\xb4c\xbd\'\x8a\x0ed8\aX\xc1-\xdc\xc3YT\xc89\xd9\xda&\x05*\v?\xbb\xc7;\x10s\xf3') r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='mem\x00\x01y7swaS.cur\x89\xc9B\xab\xe3\xfarent\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/81, 0x20000111}], 0x1, 0x2000107c) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000040)=""/50, &(0x7f0000000140)=0x32) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup2(r1, 0xffffffffffffffff) preadv(0xffffffffffffffff, &(0x7f0000000140), 0x391, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r2, 0xffffffffffffffff) [ 548.817553] input: syz1 as /devices/virtual/input/input77 03:28:11 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:11 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x2008200) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x14000, 0x3) sendfile(r1, r2, 0x0, 0x8000fffffffe) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000, 0x0) r3 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) fallocate(r3, 0x20, 0x0, 0x10000) 03:28:12 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4) timer_create(0xfffffffffffffffe, 0x0, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x10, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000000040)) 03:28:12 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind(r0, &(0x7f0000000080)=@in={0x2, 0x4e20}, 0x7c) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000000)=0x4, 0x4) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000180)=0x80000001, 0x4) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000000500)={0xa0, 0x0, 0x0, {{0x0, 0x3}}}, 0xa0) clone(0x88000, &(0x7f00000002c0)="a2a3354f87dfadad627c960b5cbe015d1b0d50cac943a0720ca1e04fc8b8b8dda65ea04c1363fe7bd12d267b7d812fa04169bd3c8f9993d94f9bc8eb00544da06bb254f592518d5257a63d802bb8d12b302c5f66d32a00c3bf00fa6252b4851a4a0a22b68efe672ebdbeb7b438ed9f6ebdd11a000ba0b2327efd9748d9f6872d71b5aec27b4c481259841048abaf1394afa9b9bb29a54732089152844f8ea98249b150689f5444acac2583c8de5a7f7c71353e8da7380601f09d1d60ba3f78f21b2a30ae1accffb9884ee6d4a8f1a85a", &(0x7f0000000100), &(0x7f0000000140), &(0x7f00000001c0)="ad36c9605f86c4b08a0c9f2ad050e170eb35ec40c5b3de3d80386708bdb31262a5a984702d6f646d3b9caf3ff527f16d92a28af926fa162d13e1b39dc2") sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0x2, 0x8004e20}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x820, 0x4) recvmmsg(r0, &(0x7f00000004c0), 0x3fffcf6, 0x0, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e22, @loopback}, 0x10) 03:28:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') readv(r0, &(0x7f0000002340)=[{&(0x7f0000000080)=""/4096, 0xffffff5c}], 0x100000000000012d) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001080)='/selinux/load\x00', 0x2, 0x0) readv(r1, &(0x7f0000001500)=[{&(0x7f0000001140)=""/47, 0x2f}, {&(0x7f0000001180)=""/246, 0xf6}, {&(0x7f0000001280)=""/153, 0x99}, {&(0x7f0000001340)=""/18, 0x12}, {&(0x7f0000001380)=""/105, 0x23}, {&(0x7f0000001400)=""/106, 0x6a}, {&(0x7f0000001480)=""/93, 0x5d}], 0x7) 03:28:12 executing program 3: socketpair$unix(0x1, 0x80000000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f00000000c0)=0x1, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) write$binfmt_script(r3, &(0x7f0000000200)={'#! ', './file0', [{0x20, 'system\x90'}, {0x20, 'uservmnet1!^\'--cgroupuserwlan1]^*\\-\'eth1]@-'}, {0x20, 'ppp1md5sum'}, {0x20, 'md5sum(securityvboxnet0'}, {0x20, 'md5sum!vboxnet1:%'}, {}, {0x20, 'eth1'}, {0x20, 'GPL\'proc'}], 0xa, "660dabf44b3397377e59ae057c5a031eb8015098f2cb2c618d38ebbf703f80599ff7ddf774a5e1a43b1445f71a13450de024500865e2e3a80942e29cd512b2adbd4a56ebf09460776a3232750b7bde246767f4e84914cc9a"}, 0xdb) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) r4 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) socket$nl_generic(0x10, 0x3, 0x10) setresgid(r4, r5, r6) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) 03:28:13 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:13 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000000)) readv(r0, &(0x7f0000002340)=[{&(0x7f0000000080)=""/4096, 0x1000}], 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001080)={r0, r0, 0x3, 0x2}, 0x10) readv(r0, &(0x7f0000000580), 0x3c1) 03:28:13 executing program 2: ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000480)={0x200000000008, 0xb}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x7) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x100, 0x1) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x20000}, 0xfffffffffffffd0c) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x0, 0x3, 0x1000}, 0x72, 0x4, 0xfffffffffffffe00}) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132070) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000000)='syzkaller1\x00'}) 03:28:13 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0xc0046209, 0x80001ff) 03:28:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) creat(&(0x7f0000000180)='./bus\x00', 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) open(&(0x7f0000000100)='\x00', 0x0, 0x8) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) fchdir(0xffffffffffffffff) creat(&(0x7f0000000200)='./file0\x00', 0x0) truncate(&(0x7f0000000240)='./bus\x00', 0x0) open(&(0x7f0000000140)='./bus\x00', 0x8, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r4) r5 = creat(&(0x7f0000000140)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x4003ff) write$cgroup_type(r5, &(0x7f00000009c0)='threaded\x00', 0xd4b9afd) r6 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x800, 0x0) r7 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) request_key(&(0x7f0000000300)='id_legacy\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380)=']\x00', 0xfffffffffffffffb) r8 = add_key$keyring(0x0, &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f00000002c0)='id_resolver\x00', 0x0, 0x0, r8) setsockopt$inet6_MRT6_ADD_MFC(r6, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x0, 0x1ff, @empty, 0x3764}, {0xa, 0x4e24, 0x0, @mcast2}, 0x0, [0x0, 0xfc6, 0x0, 0x0, 0x189, 0x0, 0x1]}, 0x5c) lseek(r7, 0x0, 0x4) close(r0) preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0) pipe(0x0) write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) vmsplice(r3, 0x0, 0xffffff35, 0x2) syz_genetlink_get_family_id$fou(0x0) 03:28:13 executing program 5: ioctl$KDGKBLED(0xffffffffffffffff, 0x4b64, &(0x7f0000000040)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x02H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x7c774aac) io_setup(0x9, &(0x7f0000000080)=0x0) io_cancel(r2, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x3, r0, &(0x7f00000000c0)="5c9eef98a7696be379a731ac39a48911cbb6af555a0da587e9ad148ccc2fa3420e2053408f5973f981e537db8c4a1e0115a45652fb93d35e6a01bd4e61834515660915ff6ae28dadb0", 0xca, 0x9, 0x0, 0x0, r1}, &(0x7f0000000240)) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x800003, 0x8012, r1, 0x0) [ 551.349511] binder: 20027:20029 ioctl c0046209 80001ff returned -22 03:28:14 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x40000000003, 0x300) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000000)) accept(r0, &(0x7f0000000080)=@hci={0x1f, 0x0}, &(0x7f0000000140)=0x80) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000500)={'syz_tun\x00', r1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/context\x00', 0x2, 0x0) bind$packet(r0, &(0x7f0000000100)={0x11, 0x800, r2, 0x1, 0x0, 0x6, @broadcast}, 0x14) arch_prctl$ARCH_SET_GS(0x1001, 0x9) sendto$inet6(r0, &(0x7f0000000180)="02d1600000000000fff55b42b90516db4d6901000000000000009ca44b298801892a", 0x22, 0x0, 0x0, 0x0) [ 551.435650] audit_printk_skb: 1838 callbacks suppressed [ 551.435658] audit: type=1400 audit(1551929294.227:37479): avc: denied { sys_admin } for pid=2093 comm="syz-executor.4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:14 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 551.498503] audit: type=1400 audit(1551929294.297:37480): avc: denied { dac_override } for pid=20026 comm="syz-executor.0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:14 executing program 3: prctl$PR_CAP_AMBIENT(0x2f, 0x7, 0x5) r0 = socket$inet6(0xa, 0x0, 0x13) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0), 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = dup2(r1, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() accept$unix(r2, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e617400000100000000000100000000e4dbb77487000000000000000000000000000000001beeffff0403000018030000cc000000ac010000000000001004c1e090e1fe916dd282f2ceea5bc551cc3d95c4f10000100400001004000010c4fbb87c5ade6e27a603"], 0x1) ptrace$setopts(0x4206, r3, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r3, 0x3c) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) [ 551.508185] audit: type=1400 audit(1551929294.307:37481): avc: denied { dac_override } for pid=20026 comm="syz-executor.0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 551.515265] audit: type=1400 audit(1551929294.307:37482): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 551.537957] audit: type=1400 audit(1551929294.337:37483): avc: denied { dac_override } for pid=20026 comm="syz-executor.0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 551.538494] audit: type=1400 audit(1551929294.337:37484): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:15 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000002500)=0x1, 0x4) recvmmsg(r0, &(0x7f00000021c0)=[{{&(0x7f00000000c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000140)=""/22, 0x16}, {&(0x7f0000000200)=""/134, 0x86}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f00000003c0)=""/145, 0x91}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000180)=""/20, 0x14}, {&(0x7f0000001480)=""/200, 0xc8}, {&(0x7f0000001580)=""/28, 0x1c}, {&(0x7f00000015c0)=""/204, 0xcc}, {&(0x7f00000016c0)=""/35, 0x23}], 0xa, &(0x7f00000017c0)=""/123, 0x7b}, 0x7}, {{&(0x7f0000001840)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000018c0)=""/15, 0xf}, {&(0x7f0000001900)=""/48, 0x30}, {&(0x7f0000001940)=""/41, 0x29}, {&(0x7f0000001980)=""/106, 0x6a}], 0x4}, 0xfffffffffffffff7}, {{&(0x7f0000001a40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @empty}}}}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001ac0)=""/213, 0xd5}, {&(0x7f0000001bc0)=""/176, 0xb0}], 0x2, &(0x7f0000001cc0)=""/194, 0xc2}, 0xaa}, {{&(0x7f0000001dc0), 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001e40)=""/238, 0xee}, {&(0x7f0000001f40)=""/98, 0x62}], 0x2, &(0x7f0000002000)}, 0x7}, {{&(0x7f0000002040)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000002100)=[{&(0x7f00000020c0)=""/14, 0xe}], 0x1, &(0x7f0000002140)=""/97, 0x61}, 0x3}], 0x5, 0xa64e19f1d93c76ab, &(0x7f0000002300)={0x77359400}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000002340)={r2, 0x1, 0x6, @local}, 0x10) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet(r0, &(0x7f0000000000)="338ae0270cecc8599858e053fcfab9fac1ea9513028093ce031fe4971b1b8acc49ccf31135e2d0cd5791ed2bc721c84560bb1da7de2012e0a43897e4204674b41b59f479f82b7b6a309ad2d478d3dc0175843487e1d4ecaedc2f4e49052e941d9d9fa5b572869b8016450cbcd3b591212c1a1f58589985b00dfe", 0x7a, 0x4000000, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002380)={{{@in, @in6=@mcast1}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000002000)=0xe8) [ 551.572466] audit: type=1400 audit(1551929294.367:37485): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:15 executing program 3: prctl$PR_CAP_AMBIENT(0x2f, 0x7, 0x5) r0 = socket$inet6(0xa, 0x0, 0x13) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0), 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) connect$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = dup2(r1, r1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() accept$unix(r2, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f00000002c0)=ANY=[@ANYBLOB="6e617400000100000000000100000000e4dbb77487000000000000000000000000000000001beeffff0403000018030000cc000000ac010000000000001004c1e090e1fe916dd282f2ceea5bc551cc3d95c4f10000100400001004000010c4fbb87c5ade6e27a603"], 0x1) ptrace$setopts(0x4206, r3, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) tkill(r3, 0x3c) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) [ 551.574000] audit: type=1400 audit(1551929294.367:37486): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) readahead(r0, 0x7, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000001100)={'security\x00'}, &(0x7f0000000080)=0x54) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001440)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000001540)=0xe8) sendto$packet(r1, &(0x7f0000001180)="901bdb4e73a70463dcd5322d665fc345a092da3b3bdccc42f8fd762f61b6d448280ced42c772ac7254c0833c5ce2a164301b2d515e57a9164284dc3081fdfaa642a5aa684284232d89812a48d3674dfa73538cae5b62f37d8b48030b52d88211e17295f0d14183d30b61396ccee9688f4eaf9ea83691bbe7fd8c19c9557bd562513ca8827085d0d9a03af2ebe37e995a97da", 0x92, 0x40, &(0x7f0000001580)={0x11, 0xf6, r2, 0x1, 0x6, 0x6, @local}, 0x14) fcntl$setstatus(r1, 0x4, 0x2000) pwritev(r1, &(0x7f0000000040)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000000000)="d1648c24e0f1f7151ad540ccb23e946e5e12d06cc229cd4ffb2c438c9f74fe9b87999bb6f2aee639761e1d7da3", 0x2d}], 0x2, 0x49) [ 551.579092] audit: type=1400 audit(1551929294.377:37487): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 551.580810] audit: type=1400 audit(1551929294.377:37488): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:15 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 552.165996] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 552.373538] syz-executor.3: vmalloc: allocation failure: 17175178240 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 552.373547] CPU: 0 PID: 20057 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 552.373563] ffff88019b32f818 ffffffff81b42e79 1ffff10033665f05 ffff8801c8cd97c0 03:28:15 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0)='./cgroup.cpu\x00', 0xfffffffffffffffc) keyctl$revoke(0x3, r1) fchdir(r0) r2 = creat(&(0x7f0000000200)='./bus\x00', 0x2) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f0000000080)) [ 552.373575] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff88019b32f960 [ 552.373588] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 552.373589] Call Trace: [ 552.373603] [] dump_stack+0xc1/0x128 [ 552.373615] [] warn_alloc.cold.31+0x7f/0x9c 03:28:16 executing program 0: timer_create(0x0, &(0x7f0000000000)={0x0, 0x12}, &(0x7f0000000240)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = gettid() r2 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) connect$inet(r2, &(0x7f00000e5000)={0x2, 0x4e23, @loopback}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000280)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@initdev}}, &(0x7f0000000080)=0xe8) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x9, {{0x2, 0x4e21, @remote}}}, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'teql0\x00', r3}) connect$inet(r2, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e23, @loopback}, 0x10) dup2(r2, r0) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(r0, r2) tkill(r1, 0x14) [ 552.373625] [] ? zone_watermark_ok_safe+0x250/0x250 [ 552.373634] [] ? _raw_spin_unlock+0x2c/0x50 [ 552.373643] [] ? handle_mm_fault+0x54b/0x2350 [ 552.373655] [] ? native_set_pgd+0x50/0x50 [ 552.373666] [] ? check_preemption_disabled+0x3b/0x200 [ 552.373675] [] __vmalloc_node_range+0x35e/0x600 [ 552.373685] [] ? rcu_read_lock_sched_held+0x103/0x120 03:28:16 executing program 5: bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) r0 = openat$selinux_access(0xffffffffffffff9c, 0x0, 0x2, 0x0) preadv(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) socketpair$nbd(0x2, 0x1, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) write$UHID_INPUT(r3, &(0x7f0000000740)={0x8, "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", 0x1000}, 0x1006) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000140)) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, 0x0) write$cgroup_type(r3, &(0x7f0000000340)='threaded\x00', 0xffffffc5) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f00000003c0)="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") ioctl$IOC_PR_PREEMPT_ABORT(0xffffffffffffffff, 0x401870cc, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r4, 0x6609) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) sysinfo(0x0) ustat(0x2, &(0x7f0000000040)) write$binfmt_misc(r2, &(0x7f0000000580)=ANY=[@ANYBLOB="73797a30e615b418fdaefe75ff35b8c6d422a3d20a6dc5763d977988d9b945e70200000000000000b9c1232ac8cb3d3241a8e0be5ba286ad5d5dce35b163273e1c589b018e6ebddcee05fcbaa0db8dedca46fccbcb7f263f7591ff196a5021292db5ed048aa55219966488bc1a9755c0c65ffe96f7562cbc6110bf4654373c7a78c33757e7a2349b521ddd9b4170011bf5c88110c5b81ad7256d"], 0x9a) listxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000180)=""/173, 0xad) write(r2, &(0x7f00000001c0), 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) syz_open_procfs(0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000500)='./bus\x00', 0x0, 0x0) [ 552.373694] [] vmalloc+0x5b/0x70 [ 552.373704] [] ? xt_alloc_entry_offsets+0x41/0x60 03:28:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000100)) [ 552.373713] [] xt_alloc_entry_offsets+0x41/0x60 [ 552.373723] [] translate_table+0x215/0x1600 [ 552.373734] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 552.373742] [] ? __do_page_fault+0x554/0xa60 [ 552.373751] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 552.373760] [] do_ipt_set_ctl+0x2ce/0x460 03:28:16 executing program 2: r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f00000000c0)=0xc) clone(0x200002102001dfc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000ff8)={0x0, 0x989680}, &(0x7f0000000080)={&(0x7f0000000ff8)={0x2000000000000000}, 0x8}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x210000, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f00000006c0)={@rand_addr, @initdev, 0x0}, &(0x7f0000000700)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000740)={@loopback, 0x37, r2}) [ 552.373769] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 552.373778] [] ? mutex_unlock+0x9/0x10 [ 552.373787] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 552.373794] [] nf_setsockopt+0x6d/0xc0 [ 552.373803] [] ip_setsockopt+0x88/0xa0 [ 552.373812] [] udp_setsockopt+0x4a/0x90 [ 552.373821] [] ipv6_setsockopt+0x10a/0x130 [ 552.373829] [] tcp_setsockopt+0x88/0xe0 [ 552.373838] [] sock_common_setsockopt+0x9a/0xe0 [ 552.373846] [] SyS_setsockopt+0x166/0x260 [ 552.373854] [] ? SyS_recv+0x40/0x40 [ 552.373863] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 552.373871] [] ? SyS_clock_settime+0x220/0x220 [ 552.373879] [] ? task_work_run+0x14a/0x180 [ 552.373886] [] ? do_syscall_64+0x48/0x550 [ 552.373894] [] ? SyS_recv+0x40/0x40 [ 552.373901] [] do_syscall_64+0x19f/0x550 [ 552.373909] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 552.373913] Mem-Info: [ 552.373932] active_anon:344195 inactive_anon:25695 isolated_anon:0 [ 552.373932] active_file:4629 inactive_file:20546 isolated_file:0 [ 552.373932] unevictable:0 dirty:1232 writeback:0 unstable:0 [ 552.373932] slab_reclaimable:5322 slab_unreclaimable:65540 [ 552.373932] mapped:60330 shmem:29209 pagetables:9205 bounce:0 [ 552.373932] free:1107695 free_pcp:366 free_cma:0 [ 552.373948] Node 0 active_anon:1376780kB inactive_anon:102780kB active_file:18516kB inactive_file:82184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:241320kB dirty:4928kB writeback:0kB shmem:116836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 552.373984] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:668kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 552.374017] Normal free:1411316kB min:5580kB low:9168kB high:12756kB active_anon:1376780kB inactive_anon:102780kB active_file:18516kB inactive_file:82184kB unevictable:0kB writepending:4928kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:21288kB slab_unreclaimable:262160kB kernel_stack:15168kB pagetables:36820kB bounce:0kB free_pcp:796kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 552.374077] DMA32: 4*4kB (UM) 3*8kB (M) 2*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 1*4kB (M) 28*8kB (UE) 349*16kB (UE) 97*32kB (UE) 105*64kB (UE) 34*128kB (UE) 17*256kB (UME) 25*512kB (UME) 6*1024kB (UE) 2*2048kB (U) 333*4096kB (M) = 1411348kB 54396 total pagecache pages [ 552.374195] 0 pages in swap cache [ 552.374200] Swap cache stats: add 0, delete 0, find 0/0 [ 552.374202] Free swap = 0kB [ 552.374205] Total swap = 0kB [ 552.374207] 1965979 pages RAM [ 552.374209] 0 pages HighMem/MovableOnly [ 552.374212] 313617 pages reserved [ 553.003418] syz-executor.3: vmalloc: allocation failure: 17175178240 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 553.003426] CPU: 0 PID: 20069 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 553.003440] ffff8801a3027818 ffffffff81b42e79 1ffff10034604f05 ffff8801a91f2f80 [ 553.003450] ffffffff82aa8c00 0000000000000001 0000000000400000 ffff8801a3027960 [ 553.003461] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 553.003463] Call Trace: [ 553.003479] [] dump_stack+0xc1/0x128 [ 553.003490] [] warn_alloc.cold.31+0x7f/0x9c [ 553.003500] [] ? zone_watermark_ok_safe+0x250/0x250 [ 553.003509] [] ? _raw_spin_unlock+0x2c/0x50 [ 553.003517] [] ? handle_mm_fault+0x54b/0x2350 [ 553.003527] [] ? native_set_pgd+0x50/0x50 [ 553.003536] [] ? check_preemption_disabled+0x3b/0x200 [ 553.003545] [] __vmalloc_node_range+0x35e/0x600 [ 553.003554] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 553.003561] [] vmalloc+0x5b/0x70 [ 553.003570] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 553.003577] [] xt_alloc_entry_offsets+0x41/0x60 [ 553.003585] [] translate_table+0x215/0x1600 [ 553.003595] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 553.003603] [] ? __do_page_fault+0x554/0xa60 [ 553.003611] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 553.003620] [] do_ipt_set_ctl+0x2ce/0x460 [ 553.003629] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 553.003638] [] ? mutex_unlock+0x9/0x10 [ 553.003646] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 553.003654] [] nf_setsockopt+0x6d/0xc0 [ 553.003662] [] ip_setsockopt+0x88/0xa0 [ 553.003671] [] udp_setsockopt+0x4a/0x90 [ 553.003680] [] ipv6_setsockopt+0x10a/0x130 [ 553.003687] [] tcp_setsockopt+0x88/0xe0 [ 553.003695] [] sock_common_setsockopt+0x9a/0xe0 [ 553.003703] [] SyS_setsockopt+0x166/0x260 [ 553.003710] [] ? SyS_recv+0x40/0x40 [ 553.003719] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 553.003727] [] ? SyS_clock_settime+0x220/0x220 [ 553.003735] [] ? task_work_run+0x14a/0x180 [ 553.003742] [] ? do_syscall_64+0x48/0x550 [ 553.003749] [] ? SyS_recv+0x40/0x40 [ 553.003756] [] do_syscall_64+0x19f/0x550 [ 553.003764] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 553.003767] Mem-Info: [ 553.003787] active_anon:342444 inactive_anon:25706 isolated_anon:0 [ 553.003787] active_file:4629 inactive_file:20778 isolated_file:0 [ 553.003787] unevictable:0 dirty:1428 writeback:0 unstable:0 [ 553.003787] slab_reclaimable:5347 slab_unreclaimable:65405 [ 553.003787] mapped:60318 shmem:29219 pagetables:9232 bounce:0 [ 553.003787] free:1109438 free_pcp:363 free_cma:0 [ 553.003801] Node 0 active_anon:1369776kB inactive_anon:102824kB active_file:18516kB inactive_file:83112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:241272kB dirty:5712kB writeback:0kB shmem:116876kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 553.003820] DMA32 free:3019464kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:668kB local_pcp:668kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 553.003848] Normal free:1418288kB min:5580kB low:9168kB high:12756kB active_anon:1369776kB inactive_anon:102824kB active_file:18516kB inactive_file:83112kB unevictable:0kB writepending:5712kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:21388kB slab_unreclaimable:261620kB kernel_stack:14944kB pagetables:36928kB bounce:0kB free_pcp:784kB local_pcp:320kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 553.003920] DMA32: 4*4kB (UM) 3*8kB (M) 2*16kB (M) 4*32kB (UM) 4*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 2*1024kB (UM) 2*2048kB (UM) 735*4096kB (M) = 3019464kB Normal: 0*4kB 2*8kB (UM) 310*16kB (UME) 112*32kB (UME) 115*64kB (UE) 35*128kB (UE) 26*256kB (UME) 29*512kB (UME) 8*1024kB (UME) 2*2048kB (U) 333*4096kB (M) = 1418160kB 54613 total pagecache pages [ 553.003974] 0 pages in swap cache [ 553.003978] Swap cache stats: add 0, delete 0, find 0/0 [ 553.003980] Free swap = 0kB [ 553.003982] Total swap = 0kB [ 553.003984] 1965979 pages RAM [ 553.003986] 0 pages HighMem/MovableOnly [ 553.003989] 313617 pages reserved 03:28:18 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:18 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) r1 = socket$packet(0x11, 0x2, 0x300) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r4 = dup2(r1, 0xffffffffffffffff) close(r0) ioctl$sock_inet_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000040)) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000000080)={@loopback, @loopback, 0x1, 0x1, [@empty]}, 0x14) 03:28:18 executing program 2: socketpair$unix(0x1, 0x8000000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x20010, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000000700009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000002880)=""/251}, 0x48) 03:28:18 executing program 0: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$UHID_INPUT(r0, &(0x7f0000001140)={0x8, "88841ff6442a11974a70b96d1e63ee501a093fcfa94a5a0bb74185335219dbcb6bc94321b73e375a445fbd25ac1a40170a3d53a714082bcadd742865cef8237e53c7f1647ddc7b225d2dd10bbf3f1f85c677dd01f2be11da0db84388deab3cb2c71028661a9353185aedd2e076781d155fec3242fc6c2379b46811d25bc9f9ade7784c2627f55f00a06783777ab28b1dac03e0e11c0fec1b57f8c4307dbb6d652b0b95bbd8c390cb32a16241821996a62fed5cc44e77aeeaca84667d64baf7872ff3b6a685665d0a8a25e803c19c89eb0c1351d9c1e198b60edce3ce2d919447b16d0e3e0a23df911036a16f43c6df1209071a272e85f188107469c657c94e70101f5a6912ea8b5b644ea7a9f264f535de1bba286186286c72cdbcfd783468f8b743865c1986c470e8da30c0c6cd85afc5e30aad2877c24a19c53d3cb73a653f00c87aa9d41fe72f91ad2f9958b04f8d2c7f2c41fa0856735f70e4d94c4e6820676611318716cdd8ffe404ebf02fc725d1ba5522ed5b3fcfa58044e45e5805b508f4d8112878afd50499bccf4dceb4f669f3bc07f06a9c78935b41423d876889eb9bd292ef004bf4fa37f9ebe5e07d5358bad1543406c1462b82b4202079caf8572bb6ae2ea07f2e388e7d281f9bdb84f1d690099d146cca669cefbbb78bfca0f02a28641e67784daf8873cbfaa7c9b21b769bc83878955b8c93ebdfa8ec3a9cfc31be66524f66beb1f4fcaa10c2ebb4b4a4948250c7fd20d533b4eceeda5d0ffac586f239b15783ee9666de2fcf6b69eaaa9b6f15d8dc685a4521ef224e7b75df496ca01eabde60a48a33a6abeebc113b5aba59912902371d643d985ee428d7124b75706c0c9fa0e319de033d3b9f8229a736ba7ce122851a85175704cbfa32ef15db0c6025b6842e63a5f0fe9e700ff35c9ced1954438d4a2dff8ac8714c07be5a5739e36c8cfaa6656700825c0d2e00c99cc55101da59ad3ec0d897229344638021ece7871f1b34fd622b993e8f2ae5896db31b511933974960d8f11848c3fc3dfdb7fefd150d32ea13696d43a8a9a3d10c45740b83cf4674b8f087680df5bdb032748bc944c7fcefd46ef83f936a8958f60cde003a314218726064074a1aa76a4b1ae9aed28745bd37758877c569234b9f47d4d1676660d2649470c3171cd6f9e8aa55f56aed9ffcb565b60161857df9709a250f34efd50d508b70f95ecc3095c4cc441d846786c50d2ffd531907f3cc74d7f79479116e9f165737a53356c5af034f4141510b604a45dd24897bc016fac20484236fd0496c9f5d2b64de70d86d05710d0183d53a79c6573b17fe7986ea9c524139dfec6b8a3eb34feb7c749512fa24dc1fdada3eb129b0075f4865ffb9a20e482757c59b78e2c0849ef3971fbd9a962cca271ecd5319aea6a60fb2b7b844ed219b76a968732d50f1d6cc94447663fb45bf007d063f5f9ed104bb65af8f04667a4c106f49b010f5e8c337ea95400724ac5d2f72bfc04091fb408b3bf13774e92f557939233579ef008517b6944bb0beaf4c1f17eed39d5f3c3a75329372c12123ea50f7808bdb5d51f09e5db73b60c2ea8ccde5e4d1b8614e5bad1271c5181494413e599b3ab2fc095a6314cd7abfad884e1867a8d47e4526a30f1e0166e118281ea9ac50823a682ca0ff5b09839ae0b06384145a7d124b4be7751acb92c7979a1039a13a7712253b63ef10c5fc5b085fe1dac205498e7cefee6da51bcbcd7705fea4f46056092d7c0191377adac50333feac85284169e05ff4aee6f3bcabb4ea6f57714bccdde11ff3adcd0c0ff22859ae961c0ed074b0adfe04cd5de13cb5fd2019adbbc617f7c164481fe6d07becee9968446dacdba93377ed1c7303f32276c691c7bc1f9832aa44048879eeef73e74462ab23379fe733a82fba87a09124c9321b658ba7c424c7492f33e3c5e64deb67b24de655f9d39de45b28b6ad483ec324bd10fd56321c699876557dbcdf01c366c98317d3b03b73cfc4865f6cc2937ff0b478390d69ef093dbfe60800000000000000a805e7f06a8e257c557a1dc0efe4525921ab098344aab3a6af8f5e0bb41e77bf6648a70f79556ae2dd39d3539cd8f348621ba0c621234533551e1a0fb95709053ea5332eb6f8c2a8313cdf4a27a3cff6f2c89e94453d658654f82db9b66e4592eb122419f91e6c34b8a8623461399a01a74d84c49b29739ae0580518d4d8fb575fe4771f5609c948d889dec314455f03bd4f6d5f48260e0dda0e991fec9de55f1ad5cd3fd8b9f6bc40bedc110e5deecb1f518890bdff3d7330eb9cd7e4caaf22a5eb46952883aedec2e82c619afbd7fcfdf64ae296d4cef068bdd2f59bf2967dd03ee82e5df5d4678df2a50e573c9fedb890c2b1c08b8658d20f2a71e09e07a34cd76ca52a7f705358da0b34205f898cd4836338e108ebdcb8b53d074cbdca372bd90d57dff2bd256bc7a3f24df27813fa1844b169dd69375c9ce65ba2b43f9b1de061c669314146993637432e63045a87790e60ceb553cb2bcb1c8fadabb72a730513ea7bba5730181c8fc8caef0f7f0afd375f7ce82f313014b1c1153cfba04a35c973b209cf8f65adcf0b1779cc5bae6811f321e84043229e8c12c2c1ca87452730cc54f60d01c986c3848f440f302cf8b7ed32858603cc32e636c0a579fc9b9301358fc2cd9a556da099f7fd776be9bce207fa71a294af3ed51afb024045a8d9a07d5984f142f45cdf48bc2db9529c68709373627d4d567d658d53bae8c3245777f55aef460ef86433f4a3fb03934b11fb34ee59b253193e27f79cd3ac70e2ce56001d3c30a28901f3002b0acdc88d5df677f055473be24bc9665916768fe6aa54b8802d64c8a41e2f664b562d79a987d06b0428175930aa6c46d53aacac606e6978eef332a846498b0c730004d8d67c8858942f6007bf772744e742af76c8b10cb1b5e7cb0c6b03674d9909855dbcebfbeb96f83d25ad80bc8863217e0b01e297c8ebe391717f02e8b3b592b7bc50e3bb750ab97c62faf74079f2d5d7fa435011b00b9fba3fac2e67486f5ba6214a20579d5f035cadf25a857572f355d74f60db3910c4b97b1d8e02e95f5a06fd941539e8a46891cc508d7bcce6a18dd4286aa7494c6a1ebe0b328e74ea41850714ace835f5976377f9953b18bf521ea87e91a624b89c38753b45a0c1f274cfaa672cb0edd5ec2d995f5bf68ff3c2879d06768c536dc4bcd52d885920a3f8032f1fa95b1443078637d8cf90100453fa7950162cfaea747c6f333cdf8da55fc7802fc3a74b80dad0eb5d8351d8c93d372fb1e4d4674a5255cbcf636a74375f55aa8f0c62758e1e1f28a8525f0902d9a5a23e1eb2651cd83fd75be5c3ebec677b05850f42657e3eafbd3d9c91955e6cbc2ac263cd373062e9957e8abf0a690155e1f77ab08e983ad1ea535def7d846bfbf15713930aa72e92c15ac2669dee3f4e04406153fd215108dc19a9a0c5ab2ae24b24c5e28edfb26a5a5213110a11f5d2b9cddf58dacfd36deaf1f2694e19643e219a16e278f7c231b8e49a2f331637bd07656198a1955b31e8b3105f9bc332b9788307aa0a71c62e21f53fa4b2bdac1524067709ffb6eb1112529215adda8bbc2887979eb6048a157f9b0cc4330c08e6458a4c4b1b549cc895ae5b337b6051d0a94e86c4c487b17d5aed50837de29705c58da75bc4bc928d371798c9c38badee3b54e3c5e3a3f2e7c347d8b8aa602f534e2a0f89b68e33317082c82b99259813db74ee873159b1e6f506c8a80596634593a74abb6267906aa90ca6cea64c18781d93042c657663463ceebaab898609c8b7dc52ff2902e4534042174bc9be6d4a4fe6d72a3ee0b2c388de015d565762e7322ee03aed475c156451928d03e0e8f01509df8f637a89121919583ad8a9bf858841f2b4417b536f24136a0fa1266b0e0d67419aa9654ed64e76b6fabef5ca304e8dbdf04f7202927faf700c8a544a813e8faec05669d4a91d45e007ffef6092d1d570cc944d68010f14d62483852ab165d6317003b78d1103da4e1d26ef2ffb37d5ff739ab1b44addb6e3e076406a350c3c1afbc9897967babf70b96dbc8edc0de4b0f809ea2a29bf93d7e8bdfe5aa9a4645609732b0aa365ad6155d1f9ec18439f1b39080c2a9d447857a17243cd93f6777cb206b4bc5c3a0c771b0505a1c2072af67aba83958bef8f4dc4ad632cac07d58eb71b0142bbaf25050237313972cf5f283da87d8f6f00247097bcc2148da995fc176a5031f193ee109cf60535cae790b96d279e4c73657709d5bf43a5b1dc9cd5fd5b6f0d15cae67907fee075704f6fba3ebbfb6e2beff8177ba5e8d7155513704bcf01dc5de593c07b1d8026034e1de7898f29d7bf9a0fae2f20642d822de7b7e8c4567e21e5a943093aba433117c76fd3055ee975c5143ae9e059a9a77f3f7f09e460dfd6401c5a969d23558f3b834519b1b49a8bba4dd41e93f878b764a58366fc9300a9c5cb570af4c5e4a034f0af715e0ff39f51c1e0ddb622c99567c963e0c1ba89848a95fbd584094992209ed3416e9942f373d3d63aa6b2f3dd17eaefda1dad6a59d3c847f824ddb67bd6165f45454f33b23d77519f28cf4515e7bee75a975a648475c9cd762d1f08a735f3515f7ffbbadbfe3abdb7e80e7d525debbc1ee38be589622022925cc90c5d8d2f9bff0040c34e57e13143c56b2bc5562699f91f6ebef609f1556dd207cf0a44354e5d932c1641ae7720c45b05703b0c2dac4b03183bf0d9f34a87d8e0eab6c4209cf86417c6a23450b9e530a6c9519859621939543437ec7b0ef8dfab89f7353d2fcf7ce7f35f85b129e5eae7a4931fea439b83865db8d19a54d40df48b498cd47217b465950fbe9befdb901f774a776661b329eb21f77aa0de07cde61e006b663dfd917605663a6e757215ee3e55ce3a9a9ccae800fdb2e48c43f6358f01c1c8e3f8c448d72aecaab104f67f875ae02d20d27150f2995f9fcd229814e888b402f8f067c1f7a8fccd6a3fb9fab2fe1fb1a558143b57f4e77555c2bc8ad1857c546577a27917d518afe4cff6887613321ce7b70142fb72745de46875ffdefb247f644276aeddbf1a7a881130e79578a0414db8aec51eaa30bf1417ca91cf57ccc69bd4ea4f8ca168e2c80acb7e91c753991df868722d9089ae57b7c5a51618c153971e14a77f242f03f7b4e1b7c0de0aa688ffd05944d9f2462c466511eaf3b10774d2c55a46f8c77fca75383b76b83143bc366e33867ab802a52a96d4508e11e63967111261e70bb489bf60768e9d3feb70225e714c4583950412956a7e7ad914544c506574bb4a87031f3c6fecf4a7452fdf8bc4f19cf543b4a6cadb1fbb4b909f7ee264f0435b407c834561aa505218e3baabf045823ef8a2ee49028dd39df3f214f1562fcbc7bdb0fb75b067e9706b2e83240cd2ea9d5fa808adac034d2a92622d0735f439eac5fc0c38ba14c5ba0cd9fb9dda335388e7f0b531388fca6cf1a0ccb468a01de5ed76fd2648e32d4388e47f60cfd9eec18a7525d3d7db1ff7ee991d382bc08572baf21c23f16a6c3f5b4cb68cd39d89158571cabbb1c1041358041c2be79af251130b884cd54df7215e5277eb014b1feb1206a35623f13ad9cd3c214e34d6bbcb71e7d6d05f25e9e7730073bc46494d6319ad696ae96dc4da6fbaec0952d0d2f7ac7aeffa3afe9d651cb0d7d2ae1d45569f5b1114c7b878c8195ce34521d3af38e51e44c541259622ac43c86a035b6ae339474a69636115b78f167430b05780f0", 0x1000}, 0x1006) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='mounts\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000280)=""/76, 0x4c}], 0x1, 0x80000000004) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, &(0x7f0000000280)) 03:28:18 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) syncfs(r1) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x73, 0xff55) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @multicast1}, 0x10) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000340)=0xc) r4 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000004c0)=[0xee00]) r7 = getpgrp(0x0) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) stat(&(0x7f0000000680)='./bus\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000800)={0x390, 0x13, 0x321, 0x70bd26, 0x25dfdbfd, "", [@nested={0x118, 0x28, [@typed={0x8, 0x2b, @fd=r1}, @typed={0x8, 0x2a, @u32=0x1f}, @generic="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", @typed={0x8, 0x2e, @u32=0xfffffffeffffffff}]}, @generic="a456cd3ef58592d69bdb4a544f92e6866cbe68f0ee5b2a8f010b5b3b461c35c1258bdacff263e667788c38fe546810fc141a80cc557289df2cabe196c8d56a2e41cb5b72f46af4a65892a9bd8842e9ae1dfa2853128944c8e20785cc89c6adfb5347dd5e511282ec8ffc2e034efa7b4c1ad73d0e1bac64337bc6cc4ff9adc0407575939f1952624ac4fb131b3187dc7bf4b18226f90b9a0b4acb7f611c7d75", @nested={0x50, 0x4c, [@typed={0x18, 0x77, @str='/dev/input/event#\x00'}, @generic="0d8dca451a0d564a73c3a1950a3951329828cc493f", @typed={0x8, 0x11, @u32=0x1}, @typed={0x14, 0x89, @ipv6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, @typed={0x14, 0x82, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @typed={0x8, 0x73, @pid=r3}, @generic="e57dd9dec63643518427ab4d24ea5446e18c69eeaf71b84370f72a335130cb2eb77c2a859a4a992f2b651d16a88d090b826d69bd39141cbdb3fba96328408b2d3cb5288bab69eb659223c96c0bac08a7c2ea0b20690ca333cecd3d463b4d4be119cb872b38636afea95d6984c9ddc9517c95c8f9", @typed={0x8, 0x1c, @ipv4=@remote}, @generic="87eeef56e4cad5d163f3006eb53f6698d98661062c90ae7b1f683979c15af6f2fbd87149df5cb1467889c6709e378df9d09800e7876db21860fa9935c34c1a58c435e8a3a4d0600808211df0df6051786201e7c1f19fc8d8d8e57efd05eaf2bfe20bfac929e615301957d5966de0f991bf6c730c5a92777bd7fe04845ca9af34b117d3977443d65f8d335d647c8473c8ce46e07244efd89a5bc99f85999dc934a5423ec2ea7fec4f3af46cb0982be7e4464f218ac0a69d31df485586d6b2eea8e9f7e9f923d1019a4ebaf57e81b3ce8cc467f5bd3af879aa352a749cf703"]}, 0x390}], 0x1, &(0x7f0000000bc0)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x58, 0x80}, 0x800) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x20003ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r10 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r10) r11 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105082) r12 = memfd_create(&(0x7f0000000180)='}#*nodevem2N,\x00', 0x0) pwritev(r12, &(0x7f00000000c0)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81000) ioctl$LOOP_CHANGE_FD(r11, 0x4c00, r12) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r10, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) ppoll(0x0, 0x336, 0x0, 0x0, 0x360) fcntl$setstatus(r0, 0x4, 0x4000042800) r13 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$EVIOCSCLOCKID(r13, 0x80084503, &(0x7f0000ffcffc)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r16, &(0x7f00000001c0), 0x526987c9) getsockopt$ARPT_SO_GET_ENTRIES(r10, 0x0, 0x61, &(0x7f0000000ec0)=ANY=[@ANYBLOB="00000000400000000000000000000000007100000041a122a152d3eb55c8af8abb167fcd01f0c3d45cd9f5d891a7bdcd20c37ae0b773595c631853ffff82f31c9f64ea7840525b5c1f30e784ced9ae3ebb6e4242d270aad19479c55c5433c04a08f9f9a9bb4515bbfbfed7a55058f907000000d7bd892bdd00e873f816c2eebac3ebd800ca014896d5ae0adeff5256ce6f8418e783d892b2d9eecef7a94566c3a867f2957e18ca850238b18924e14aaa26b4fa2ad1d84039265a3d817fcc65e14507ba4bc9440b165194efcc1e25de5542bef99905e4280f821505c75914a02cd516564ff3ec79f7ffffffffffffffcf8f7e797ec0c8e4102a1d9fb2000000000000000000000000000000de10e2cb62b618b4da2e0ea856ceadc2ccad439c23c39fb66ada2c5a881ce76454cd09e4706f4758449b94b511a8fa98108e830a268bac949fee00000000000000000000000000000000007de6ed0c6a757d112c2c453c906d4b668756bce7d4c083b49e563abd160529acc301d98711a0a03fabd7a9c978321f080000001c1c67c69b655eaf8eaa9daa4c8539ec36351991a7da959f42ea7520c05b88d4b730797433bb5a47dd1f42369416270d07ea96c8e542a87413167fce8050ccb3812f0ee90d6eeedf12c520ed734c8f69e2fbe04be36ad68b076d981b2cdc64d494fd8209267e08f253b6fcc71b2160f86ee7b61a0448437aba7121e17eb87e892a20f969efaffaba9c706fea31802a3d5c6413938878e1df0e44daf0cc6d083f3f1402101d4f62661a77231759b0da6e2449c7b304f454d80c5011dd0f5174158cea5d653a608370b302bbbdd370b840f9de89c3469d5d000000000000006732615f10f5d585b5f6f9e86aa6e06329ce5bcfe61279a9b9844e3fc3a0c6ce06c1eae534f4d5a0f13e460c5c19dc6e2dfc45c71ff9432ff17c9272c4eed99772e93bf4da0fdf3e3e00a394eaf23c413fb846c170a01c1114d7fa5196832c4c64d0d24c70eb71f9a3b70790abf8370dd36c115cd2cfa53fd09c17a300000000000000000000000000000032b958cfb61b9490f97616cc2deb95497a85cb7d479e17d5507230307e35ec9dff475767f1b2c25ad5d8f6938b60000000000000009a98d310bb565ee1d017e76ec9945cc0cec0e7a915baefc03a0104e163185744047e7c49e0803e47a46272605da64c3cdfe22940fee626c931e42e717dbdc3fdf1e3853d4e0497ef43010050a0ad2e7f6f2b07e8fbbc2845eac3958277d8"], 0x0) read(r15, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000780)={0x0, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e23, @loopback}, {0x2, 0x4e22, @remote}, 0x83, 0x0, 0x0, 0x0, 0x9802, 0x0, 0x80000001, 0x0, 0x5}) sendfile(r11, r12, 0x0, 0x80005) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) 03:28:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454da, 0x800000) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000240)={0x4, {{0xa, 0x4e20, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x1}}}, 0x88) prctl$PR_MCE_KILL_GET(0x22) prctl$PR_GET_THP_DISABLE(0x2a) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000600)='/dev/keychord\x00', 0x1, 0x0) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, 0x40010, r3, 0x0) write$binfmt_elf32(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x9, 0x7f, 0x1, 0x6, 0x3, 0x3e, 0xffffffff, 0x2c, 0x38, 0x2ec, 0x3, 0x80000001, 0x20, 0x1, 0x9, 0x200, 0x9}, [{0x2, 0x9, 0x1, 0xe0a, 0x0, 0x9, 0x7f, 0x3}, {0x70000007, 0x0, 0x53f, 0x9, 0xfffffffffffffff8, 0x0, 0x7, 0x80}], "6003139be27baac6f95af7cfbd8e391c0b661645e010f05e16319f50f55b3c38fabdbb5ec68797c3689500ddbd43dc3ffca06b332e417274fb1c7fbcea137bf6c33e01e2c60b63705b76f769493ae845641a4e1a586334db5bb7ff44d85ce2064c45aae78e7cc3b066cdf69fef233bfadd068e07d73bd8acb988c263e0558a8eed5d6df9e22978281d0c98ed00"}, 0x105) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) getpeername$netlink(r4, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f00000003c0)={0x7, 0xffffffff80000001}) getdents64(r4, &(0x7f0000000300)=""/150, 0x96) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000400)=0x1, 0x4) fstat(r1, &(0x7f0000000440)) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) 03:28:18 executing program 0: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x5) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x240, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) r3 = dup2(r2, r1) ioctl$TCSBRKP(r3, 0x5425, 0x0) fcntl$setstatus(r1, 0x4, 0x2000) 03:28:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x800, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord\x00', 0x43, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x44) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5) openat$ion(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ion\x00', 0x0, 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x84200, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000140)={0x0, @aes256, 0x2, "642464a8905dc11d"}) 03:28:19 executing program 2: clone(0x41fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f00000000c0)) r1 = syz_open_dev$rtc(&(0x7f0000000080)='/dev/rtc#\x00', 0x0, 0x0) ptrace(0x10, r0) write$binfmt_aout(r1, &(0x7f00000002c0)={{0x1cc, 0xffffffff, 0x40, 0x2c3, 0x30d, 0x10001, 0x6, 0x1}, "6fe5ad2544661d2bab1c08b3a5efdd4710464a6d3e830abc1908a242d25021c09d0519ca99100e723b09d1322cda5cbe3aa6274eced870ffa6e97a2c503f1d82ba93d09d869dbe4a324eecf02ef818276d051fd25c6c9836895d70a56d3aeb5e86b58a9302c630d56be4413ffd2113b555e69ebd17f8b0e7a95e6a4260368c351e7a70c95342b1b99e16ea739716979d1478acc9510d4ac275542efdb1c168f9d5673d5cb21341bb655bd941c01e4584eb04ea498a4e043a36d465297eabf777166ef85024f79c5a4d26a7d935701ed6132eadb3a9618e6b8c4f281715c810b6e3f64063c96767ebaf5f9e782217300ad8a6b33d5924ed7a4f97ab416b8f24928c3944f37463fde20e6345dddcda7abd8525b9b754f7d00e95b2f5729f8024c382c53f7284f92aa61449a2a4dbb1f23262154284ac8f9e127f9a9d4fa616f86358e1116c76ebe0845ae4ddbed997925a50bec5561579b1f532a07f27b31c14e57aaec938ac7eb2cc5ff853be50a9a369977b62ecc545b3f0a16f7cfefd1cb7046a1d19f617d192de8e201d8934c8d1c7ad217b5e799f9937f4e1f8ce41cd8071a065c0589c4416b641f6af440594df5d8fd799215e5eabdcd08c28ed2824f0efe51be148203555e1dbe21e97a42dc16406e8c4a95edb444216ac59aca88fa77afb0cb3102348f735cb0e04b6e3b50edaacfc0c2460b392b3d31ef04ef57d24948b9577add6820b7642e15703b1fa2da96df88888ba1dae22bb2591bb692f6d109632827621981bb64817825b56bfe639d0c96600f2330bb1966874f59f357c2a57060e12bc92a610aca814bc9a63cd097d286c4c7ff69ad5c37d439948e6990240fde40abd32a45c113b5325169164252cc41c07bcb63acbd5023b250f7169416fb145fcfdd4b8eff972a1a9d85adbf1aa916ce7ce88d139c8094d6ec9514a8c5b7ebe02fb38e9cb86e0d227c65af5ed77bf371cc4347ba014b19b1d7ef1f36612196a9be78e3416c111cc260f3bda46d583d8f940d11cfe4046257ecd3063dfdf77b118ec1094e358001ff1c2402cbbf2a8d5051d6e0a6c8afa0bb6774caee441e958bf37a26ff80fac5fb16d3a020f9875de01fbdabc414aa70ad6afa97143186648ad7f5677fb4862fec72b8806813e44e62bd7b004a805702f97246675ca30102c3068591eba1134e0960cd03f54d10a446736aa0df5a758ea804bbef65943c11be0b07cd8a838085a2074c2a31e28f9b539018e403a0e07aef3a53a54e6eb6b36a100e65c4e1578a617d702a4cc57b235f28c9be7388997c147bfd1be33d3bbfee3d2ae0c2c1da5c727055cac9b4b20d5d47cac2d1c6b05078644db3f6f9c40f8e49a7600da996770ecc6225b8be1750630e19a7fd5853e10c942c6404464ef79f0cbd3afab1f5ed059469ff811015bd52bb7854889c551ce61be42b1cd20b300724a34244b63393e114b57a93ebbdb0bb71ee27f3f85389988d55d29e72b7abefe3751bb9824683fae03700d782cdc10a789c4998da8a20fa757d202028df1540a73cee5d0b60a27124d324121c63d348de4fb0df1d80183d6143165caea49b71ae942204fd6ff5b9c7a79686351cc49d6fe5e9e93cecac3c450e1d23a51aa70d6d11d448952916305b28c7324b0516c29d40c97f3b7896d464c532cfbd365c4f28432ab93e09e545bab8cda3b5b3f087ed96c84cfa9603f0f0d9f5eec992f2a930621083f58bf2a1e17a8016c34b848b49ad542d6ddd48c7f5e3064ca3c27710405998a784726e7e8241eb7ead6d1d647789c0c77b46dcc9aaa912b538fc05ed063a151ce6a977895bbb32f298d58cfc4a6c5d439fdff56bd023ebdbb582677f24653f94050515ea8c4b0a4ff6b0374ffd0534ffcdf49e70cdf6650edf0ddf4fcb71da7f18ec894d1e7848ef4aa63f772787e3b6fcac2c19f5ffc16830b1ffc6c2f53f41c9e38b2f0101741fe40c84ab3f4a6836bf7e1d50a45ecbd80c99a7ac92d755ae7f5cd91ef4c5762117e38d54786d5c54afa8128886c2857a435dc82d582f3c7a827982079178ca8fe0517cdfb9d922753eccb1e9f1aa1e61efc771fb8fab115bcd70481b3d2b0be86e64e682c21475b174606b2d0586b8fecd86b5a499af724584e83ec648102fdbc7d711afd9fecd11310096ea7bae2528ba6d4b4a9f685c9291d7c94d2f6572c76736494da7d91bdbdd4721dbc71fb23cb69853d6a3ba7a06da06deb1ce05dca9f315f57588dc5297e7e601ba16e04f408efe5f43fd27fff6f5ab0a32dacd7785249c508ac8200a76c435d2953149851afa7aad541a69dc99fa909d40cf6083bd25e16d71b4fae927a5437c0884e3aff6c79ffc78105b03fa7d43690d97b5364e95dd941038dc603028a0574e8c24e59f003d34349166ca57c55219476baad491de16a6a66d190e59faaaa6e35ab7c579247bd31b73dbee2fe5247679819830538eb454e1e179944e3869bc8d195a4eb10315625394966d0ada8aa0c645dcc903f3e44942f5532eadbe1bbca38b7aefdd02141649f2f4b80b2b264651a34951daecaaf528d167a54728a5d8ca1725543c5a59ef79bfb85d0167cff90356572675784b13ad7407d7d7d422dec494d442806c7a2635df2173e70a566493fbf26eecbd9c62c6cdcdef7b3dc264a4ebed72a0713a7966c4dd3ce1204bbf2e50644c2df08776f7b067ad6c69effc6d74bb4c493f8d5091d6f48efe3cbb3df8438f23a6a70edfe98d555ac1ef1bb436f3fcc4155c752d6f92135b891ca1ed65b6c50430353fa46bbc752dc6f3e16c0f372d130553dded699bac5ac84d75c9b7f4cec7a975b9171265dc029d9df2852ad84d604cfd2650e7b9371813ab1188a1428f8b56949079dac0f0fb1ca2fd132788cb470c51cc01a17221cdb12730235e1c45fac03e8ef3d0131579f6c7ed0047fbb1ab31925ea674d3f2b372c770c115e5230dc29140eca19e2579d171d2fcfe9a0f45f3fc2dffbd4cf64d5cc012e916e4b4a00a578e1a00349c42b4f7a130d032211b1959f8e6f23f1a508152f70f841a5eb4d9d6ca88213fd0b90a384227863e029102b6545e2aa22a6e877348a1ca7351554f5f3502e97e398c66d43e7544e882dfb294f642dd017d4c406cf94e9ef46b81f8a1acffe58f9c8a2fbeef472ebf4beffeaae283bec5991f185781322b7fcaea48e6c15f925484d4001bb98e5e9b94c58f497231376d79d68fe107001ce00e9c061a814699c4196740c3f25014c6382e8b83d8c50b319b48b06ebc348ed25d6d2512f8627eba708bc85bde138e05e1bf1f3c11aa67abf1355f1b4e6691e03c1529f5f74087ee7830fbec73fdda6023d410d803947147fb30546c229942db530349d84570e5107ba40b788cb67481c491b22e7dc80d04fca76deb4df2d41983fbf7b44f21b859e46189372bb126b96e9b1f33c63437e99ce210da21557ded6488194dd9f1d2227a0242aa420d36aec5d1b1b9857ad20ae21096cd48d27147477f8d4ef7cd109af0f87a02d19e3a8c771bf3232b13c4c2bc8dba6b7e1d9782fb69e08621da34267305890853fea6e6bc0429d647533686e37300cb49b1c1ddbf4b6c9e195bbe9cb83bc5aba54df419b413e87b47f0e8ad2f9283e2b16806e9ca6863bb283481706f524ca1dacb7bbbf562c102f0620e1b1548c94e2586184cdd9b34d853240043be9ed351a0793eef5079024056eef9cf068bec0d65254069eb8a78b141ee55723317d3418f4a121e126f6505d9e6f316de2ccb4b9beac2ba8c84c031124ddb228ee37f4afb95fe95c4c59e566ac3f5bb1d5738f9f8319649b7313c501077c26d537e63e3d71fef8d235874473d874ec87fd6d2559368f1fb4ed0393fc395af7e4da70837fe1914926250c98625f9fc3afb724b711265b8993140f2bdab5c53958bc6b5fc93045b9a23fe2044d44c8c6e94fa78c1aa1e61f83bfb635ed920c160134a574f309e9a44ad61e062d0e65d2bd8f8a8befa34426f9bacc5957b3d7075374f417339d01752c9c913463ee6fa1a8f77b9cdd4063b36963e59825292c682ef155482cc7411ad026cd4a7099a918a1a4e7fea61bd693d8b56939396e0b30336474fee5d79eb7888671e41765d1ff0baf3869f760e1c7f8b37826d6858a17392a688996f29f0b479abc0e1db89f9dc57de0ecda18d762aaaeebb8596f2b26dec0933acf7c291ca2dd8193ff491cfcd9da7ea867d19fb42806d20c9b82297ba6c8b5f5f0c07fab69d00feb707d09a9c15bb82462ad232988e6a1508a7ee53d0ac74b97722491f27244084b8f1e335f0879ca0d74200e1b0124d3bfa36a67f0660d794caded0bd27d9fdb4e8c9ab3bb380aa07a011a1d5e1c43ab0e82ff1815e24530b7a5d24b0b97b8edfe0b930003d02e1aabf80c16302ccba4f4520631d7d2018701dcc7aece73ab01490e58929aa05ffd0ae349e51d0f87efaee02b82749b5efea252855c71d5173c1db847f9dd295ba3a01466453b5e0ec223685f7cd8f42f795516ae1ca11d24c4a82df6663c6bc6bf4ae1f7766ce4fbe742405ebcda86b3b3faf36e07cc6a3bd3f027490b1b8f9d81698c2383c8d4496896b1e4a03f2e570e969c09f280db1f5630ab0bb3975e727c6fb39dec2774b6d3210f4d2f3197f85067ddc1977f76e2cc08fdcad996137d57ea1a8c882d65850a09520c440896eeb8077f7218e051896847981857efedd332d3823c0dc0bf8033d887e6929796a98d205c9264438428db0e6d22c2c7cd07fc42dd015bdf1fa6e4c7b3d0cd58bf3b8ee3db3ec6b86f0ecff2391bcc1a26798da1a3c3e7328e29e0efdc1b6f93cf46d3f114cdee30f42d8d1dbd45fd400426e9ed4596ac552ca17093d18f4f4d511e73d63d16dc72d8f0432512d70125cf70cc56967962850502bde9d1595f952ec10fec1223124792b14657dce9765e7e6eb15a15ca01df81d3740c5f32793e7f049b66412bdb0b4f452d80fb83e4acef66c106f77ed0ea3453452db53522edc2c6fc136152a833c131c4f1d9aeebf5af77e52b80b524422d629a257728f0b856a6b8266744a82a0ae71909526e091ee314961fd81e2741e7249504c9c293fdb7a2c8239302e77790cf6ba355919053f34ecef0ce7fbced292679658c5260cc8e189e6f666ef3cd2428f273e5e62fd5d189490204e959c8dd43ce735da00b3328a0c53b8fae9564d169786d898fd6a79e70c0d50c322c0a739f3b101cd55be08535dd8fc091a1440e199f7c27d1921f7b6cca6be35346083d7de4952c44afd3265771a91e4447d530064ccb4264f400f42bccf235f74021cf815f26825e5e12bc7c1003e0723bd6f6bef12c53580fa39a23a4b0cd87663a19116995e0785bd8db68bbd7b5131fee0ff8fb72241c718db38211dd0bd7bf8c2fa9730550968971a86371d89987818e7d0152c26f83438055d8104449ea0d7d74737dcaeef3ae3776f1ab3329cb9f02603e54400f7d5af17034117cc07f2a5c2d64f17bf185c3274c43b6abb266ff33cff52f762f66e8734ae503b9fbef9c59532e3145802aefc6c38991c8751dcaab52458b678bb48ff8065a7348779d6f55e5044100541b276d502b911c687075b1324eada832df9c28e78277bb901b71c1ebf3e0534cf429525b0a50a6aaaa0cb6160d6f1eb1f95ed54db4f8146c0576d6ff11f529e6b2f8c447c81de0c02327344f5c9e1d6c809e6338a66a569a8cc867776752c2bca3a560c10df9e1c6aaf93e2b5d377c6de19d2b49a8be5150179925f1cce2cdcc83b29f4fc36e23001d1f513d75004f", [[]]}, 0x1120) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$getregset(0x4205, r0, 0x2, &(0x7f0000000280)={&(0x7f0000000100), 0x28}) [ 556.316017] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! 03:28:19 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 556.570157] audit_printk_skb: 1665 callbacks suppressed [ 556.570165] audit: type=1400 audit(1551929299.367:38044): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x80002, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000040)={0x10001, 0x242, 0x4, 0x4}, 0x10) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r4 = dup3(r1, r2, 0x80000) write$UHID_INPUT(r4, &(0x7f0000000240)={0x8, "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", 0x1000}, 0x1006) dup2(r1, r2) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) mount(&(0x7f00000000c0)=@nullb='/dev/nullb0\x00', &(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)='devpts\x00', 0x2000800, &(0x7f0000001300)='\'{!wlan1em0vmnet0bdev\x00') ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/199) sendmsg$nl_xfrm(r5, &(0x7f000014f000)={0x0, 0x0, &(0x7f00000bfff0)={0x0}}, 0x0) io_setup(0x6, &(0x7f0000000080)=0x0) io_destroy(r6) 03:28:19 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getpid() r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cgroup.controllers\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000000)) pipe2(0x0, 0x0) dup(r0) recvmsg(0xffffffffffffffff, &(0x7f0000001c40)={0x0, 0x0, 0x0}, 0x200000000000001) clone(0x8860000, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000000580)='./file1\x00', 0x0, 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)) mincore(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0) lsetxattr$trusted_overlay_upper(0x0, &(0x7f0000000500)='trusted.overlay.upper\x00', 0x0, 0x0, 0x0) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) rt_sigtimedwait(0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r3, &(0x7f00000003c0)={&(0x7f0000000100), 0xc, 0x0}, 0x0) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x8eb4f06) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000ff9000/0x1000)=nil, 0x1000}, &(0x7f00000000c0)=0x10) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000480)={0x0, 0x1, 0x0, 0x1f, 0xfffffffffffffffd}, 0xc) pipe(&(0x7f0000000440)) [ 556.622999] audit: type=1400 audit(1551929299.417:38045): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:19 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) syncfs(r1) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000300)=0x73, 0xff55) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @multicast1}, 0x10) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000340)=0xc) r4 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000004c0)=[0xee00]) r7 = getpgrp(0x0) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) stat(&(0x7f0000000680)='./bus\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000800)={0x390, 0x13, 0x321, 0x70bd26, 0x25dfdbfd, "", [@nested={0x118, 0x28, [@typed={0x8, 0x2b, @fd=r1}, @typed={0x8, 0x2a, @u32=0x1f}, @generic="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", @typed={0x8, 0x2e, @u32=0xfffffffeffffffff}]}, @generic="a456cd3ef58592d69bdb4a544f92e6866cbe68f0ee5b2a8f010b5b3b461c35c1258bdacff263e667788c38fe546810fc141a80cc557289df2cabe196c8d56a2e41cb5b72f46af4a65892a9bd8842e9ae1dfa2853128944c8e20785cc89c6adfb5347dd5e511282ec8ffc2e034efa7b4c1ad73d0e1bac64337bc6cc4ff9adc0407575939f1952624ac4fb131b3187dc7bf4b18226f90b9a0b4acb7f611c7d75", @nested={0x50, 0x4c, [@typed={0x18, 0x77, @str='/dev/input/event#\x00'}, @generic="0d8dca451a0d564a73c3a1950a3951329828cc493f", @typed={0x8, 0x11, @u32=0x1}, @typed={0x14, 0x89, @ipv6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, @typed={0x14, 0x82, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @typed={0x8, 0x73, @pid=r3}, @generic="e57dd9dec63643518427ab4d24ea5446e18c69eeaf71b84370f72a335130cb2eb77c2a859a4a992f2b651d16a88d090b826d69bd39141cbdb3fba96328408b2d3cb5288bab69eb659223c96c0bac08a7c2ea0b20690ca333cecd3d463b4d4be119cb872b38636afea95d6984c9ddc9517c95c8f9", @typed={0x8, 0x1c, @ipv4=@remote}, @generic="87eeef56e4cad5d163f3006eb53f6698d98661062c90ae7b1f683979c15af6f2fbd87149df5cb1467889c6709e378df9d09800e7876db21860fa9935c34c1a58c435e8a3a4d0600808211df0df6051786201e7c1f19fc8d8d8e57efd05eaf2bfe20bfac929e615301957d5966de0f991bf6c730c5a92777bd7fe04845ca9af34b117d3977443d65f8d335d647c8473c8ce46e07244efd89a5bc99f85999dc934a5423ec2ea7fec4f3af46cb0982be7e4464f218ac0a69d31df485586d6b2eea8e9f7e9f923d1019a4ebaf57e81b3ce8cc467f5bd3af879aa352a749cf703"]}, 0x390}], 0x1, &(0x7f0000000bc0)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x58, 0x80}, 0x800) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x20003ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r10 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r10) r11 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105082) r12 = memfd_create(&(0x7f0000000180)='}#*nodevem2N,\x00', 0x0) pwritev(r12, &(0x7f00000000c0)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81000) ioctl$LOOP_CHANGE_FD(r11, 0x4c00, r12) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r10, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) ppoll(0x0, 0x336, 0x0, 0x0, 0x360) fcntl$setstatus(r0, 0x4, 0x4000042800) r13 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$EVIOCSCLOCKID(r13, 0x80084503, &(0x7f0000ffcffc)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r16, &(0x7f00000001c0), 0x526987c9) getsockopt$ARPT_SO_GET_ENTRIES(r10, 0x0, 0x61, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x0) read(r15, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000780)={0x0, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e23, @loopback}, {0x2, 0x4e22, @remote}, 0x83, 0x0, 0x0, 0x0, 0x9802, 0x0, 0x80000001, 0x0, 0x5}) sendfile(r11, r12, 0x0, 0x80005) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) [ 556.639322] audit: type=1400 audit(1551929299.437:38046): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:20 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f000002c000)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) mount(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x100000, 0x0) mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0) mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x3080, 0x0) mount(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x5010, 0x0) mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='mountinfo\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setxattr$security_smack_transmute(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000200)='TRUE', 0x4, 0x1) 03:28:20 executing program 3: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a776972656c6573735f6465766963655f743a73302073797374656d5f7a3a6f6201c2b0cbfac824d46d73675f6465766963655f743a733020303030303030303030303030303030303030303220756e636f6e66696e65645f753a73797374656d5f723a696e736d6f645f743a73302d73303a63302e633130323300"], 0x8d) 03:28:20 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:20 executing program 0: unshare(0x800000000200) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x101001, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) pipe(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000200)={0x2000}) write(r3, &(0x7f00000001c0), 0xfffffef3) epoll_create(0x4000c) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, 0x0) close(r3) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000240)={0x0, @speck128}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setgid(r4) fchdir(r1) r5 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xffffffffffffffa3) sendto$packet(r5, &(0x7f00000000c0)="a0ddd49e56fb38d108fd27b107000000", 0x10, 0x20000000, 0x0, 0x0) chroot(&(0x7f0000000040)='./bus\x00') ftruncate(r5, 0x108200) io_setup(0x9, &(0x7f0000000180)) io_setup(0x5, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x4000, 0x8) sendfile(r5, r6, 0x0, 0x8000fffffffe) sendfile(r5, r6, &(0x7f0000000080), 0xffffffff) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="26559e98ddddf2c19c5bc6aab5baa847", 0x10) [ 556.658924] audit: type=1400 audit(1551929299.457:38047): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:21 executing program 3: r0 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'team_slave_1\x00', 0x4fff}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) pipe(0x0) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x41c0, 0x0) ioctl$PPPIOCCONNECT(r4, 0x4004743a, &(0x7f0000000180)=0x4) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000480)={'team_slave_0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000900)={'team0\x00'}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000001100)={0x0, 0x0, &(0x7f00000010c0)={&(0x7f0000000a40)=ANY=[@ANYBLOB="a13c402ab53d6c8296bf387f1d006b9e349e6c01a50c3b11646e614bca52513ab91339bdfacff393bc4f959cf5589c72e205a2689d1859951656c19a46204a4fd2465354395d6d34de056cae34a59361f26b39809a2add4820c25ce7e228170de21b79a859a85d166c3482ba8d20470a6d0dbde6078d58c9a5cdb9a135abef29e244e73c8196204f27a90d9427de9b6aa80e661ef7064e7872e754b38184bcf3fffda83e85e3e40e25ea441e7e05e8dfc262fcc62795985c15d24838f454acdb83b00b649ab304db1a200027069e594b89c55f1c", @ANYRES32], 0x2}}, 0x1) r5 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400)=@l2={0x1f, 0x0, {0x4, 0x6, 0x0, 0x4}}, 0x80, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x8000) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000005c0)=0x2, 0x4) ioctl$TUNSETOWNER(r2, 0x400454cc, 0x0) ftruncate(r5, 0x2007fff) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f0000000140), 0x1000002ae) sendfile(r1, r5, &(0x7f0000d83ff8), 0x8000fffffffe) [ 556.676609] audit: type=1400 audit(1551929299.477:38049): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/86, 0x56}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r2, 0x107, 0x9, &(0x7f0000004000), &(0x7f0000000080)=0x4) [ 556.678434] audit: type=1400 audit(1551929299.477:38050): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:22 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 556.681818] audit: type=1400 audit(1551929299.477:38051): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 556.696190] audit: type=1400 audit(1551929299.457:38048): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 556.717256] audit: type=1400 audit(1551929299.517:38052): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 556.722748] audit: type=1400 audit(1551929299.517:38053): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 556.935979] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 557.405958] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 558.896002] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 559.355960] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 559.676050] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 560.645964] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! 03:28:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x4000001, 0x182) r1 = memfd_create(&(0x7f0000000100)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") sendfile(r1, r0, 0x0, 0xb5e) sendfile(r0, r0, 0x0, 0x2000005) 03:28:24 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, 0x0, 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:24 executing program 0: unshare(0x800000000200) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x101001, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) pipe(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000200)={0x2000}) write(r3, &(0x7f00000001c0), 0xfffffef3) epoll_create(0x4000c) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, 0x0) close(r3) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000240)={0x0, @speck128}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setgid(r4) fchdir(r1) r5 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xffffffffffffffa3) sendto$packet(r5, &(0x7f00000000c0)="a0ddd49e56fb38d108fd27b107000000", 0x10, 0x20000000, 0x0, 0x0) chroot(&(0x7f0000000040)='./bus\x00') ftruncate(r5, 0x108200) io_setup(0x9, &(0x7f0000000180)) io_setup(0x5, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x4000, 0x8) sendfile(r5, r6, 0x0, 0x8000fffffffe) sendfile(r5, r6, &(0x7f0000000080), 0xffffffff) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="26559e98ddddf2c19c5bc6aab5baa847", 0x10) 03:28:24 executing program 4: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r1, 0x2) write(r1, &(0x7f0000c34fff), 0xffffff0b) write(r1, &(0x7f0000000040), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 03:28:24 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000780)='\x00\a\x00\x00\x00\x00\x00\x00\x00G\xe3U:Q<\x16%\x98\xff\xf2\xbe\xeb\x88i\x16\x02\xb5\x83\x19\xf3w\x18\xd7\x96\xea\x7fy\x93\xd3W\xc4-l\xcf\xa5R\xf4RF\xf2>Ihm\xe2\x86\xd2\xf1\xd6\xb6\xff<\xa4}\xcb\x99\x9fq\x9dF\xe0\x90\xb3\xe3\x05Y\xfex\x0f\x17\xf7s\xd51\xdf\xeb\xa5\x03\xf7\xaf\xb0\x1d@p5\x9c|\xd3\xdc\xa8\x025\x87tTf|i\xc9\xa8\x95\\\xf2\xb5\ay\xc8\xc8R\x92\xf1#\x9bsm\xf6F\x83\xd7\x13L\x94\xf8}\xc7m>\xe4]\xde0x0}, &(0x7f0000000340)=0xc) r4 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000004c0)=[0xee00]) r7 = getpgrp(0x0) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) stat(&(0x7f0000000680)='./bus\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000800)={0x390, 0x13, 0x321, 0x70bd26, 0x25dfdbfd, "", [@nested={0x118, 0x28, [@typed={0x8, 0x2b, @fd=r1}, @typed={0x8, 0x2a, @u32=0x1f}, @generic="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", @typed={0x8, 0x2e, @u32=0xfffffffeffffffff}]}, @generic="a456cd3ef58592d69bdb4a544f92e6866cbe68f0ee5b2a8f010b5b3b461c35c1258bdacff263e667788c38fe546810fc141a80cc557289df2cabe196c8d56a2e41cb5b72f46af4a65892a9bd8842e9ae1dfa2853128944c8e20785cc89c6adfb5347dd5e511282ec8ffc2e034efa7b4c1ad73d0e1bac64337bc6cc4ff9adc0407575939f1952624ac4fb131b3187dc7bf4b18226f90b9a0b4acb7f611c7d75", @nested={0x50, 0x4c, [@typed={0x18, 0x77, @str='/dev/input/event#\x00'}, @generic="0d8dca451a0d564a73c3a1950a3951329828cc493f", @typed={0x8, 0x11, @u32=0x1}, @typed={0x14, 0x89, @ipv6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, @typed={0x14, 0x82, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @typed={0x8, 0x73, @pid=r3}, @generic="e57dd9dec63643518427ab4d24ea5446e18c69eeaf71b84370f72a335130cb2eb77c2a859a4a992f2b651d16a88d090b826d69bd39141cbdb3fba96328408b2d3cb5288bab69eb659223c96c0bac08a7c2ea0b20690ca333cecd3d463b4d4be119cb872b38636afea95d6984c9ddc9517c95c8f9", @typed={0x8, 0x1c, @ipv4=@remote}, @generic="87eeef56e4cad5d163f3006eb53f6698d98661062c90ae7b1f683979c15af6f2fbd87149df5cb1467889c6709e378df9d09800e7876db21860fa9935c34c1a58c435e8a3a4d0600808211df0df6051786201e7c1f19fc8d8d8e57efd05eaf2bfe20bfac929e615301957d5966de0f991bf6c730c5a92777bd7fe04845ca9af34b117d3977443d65f8d335d647c8473c8ce46e07244efd89a5bc99f85999dc934a5423ec2ea7fec4f3af46cb0982be7e4464f218ac0a69d31df485586d6b2eea8e9f7e9f923d1019a4ebaf57e81b3ce8cc467f5bd3af879aa352a749cf703"]}, 0x390}], 0x1, &(0x7f0000000bc0)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x58, 0x80}, 0x800) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x20003ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r10 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r10) r11 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105082) r12 = memfd_create(&(0x7f0000000180)='}#*nodevem2N,\x00', 0x0) pwritev(r12, &(0x7f00000000c0)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81000) ioctl$LOOP_CHANGE_FD(r11, 0x4c00, r12) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r10, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) ppoll(0x0, 0x336, 0x0, 0x0, 0x360) fcntl$setstatus(r0, 0x4, 0x4000042800) r13 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) ioctl$EVIOCSCLOCKID(r13, 0x80084503, &(0x7f0000ffcffc)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r16, &(0x7f00000001c0), 0x526987c9) getsockopt$ARPT_SO_GET_ENTRIES(r10, 0x0, 0x61, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x0) read(r15, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000780)={0x0, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e23, @loopback}, {0x2, 0x4e22, @remote}, 0x83, 0x0, 0x0, 0x0, 0x9802, 0x0, 0x80000001, 0x0, 0x5}) sendfile(r11, r12, 0x0, 0x80005) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) [ 561.957295] audit_printk_skb: 1395 callbacks suppressed [ 561.957307] audit: type=1400 audit(1551929304.747:38519): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:24 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='coredump_filter\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @multicast2}, 0x10) socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000240)=""/8, &(0x7f0000000280)=0xfffffffffffffec3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7e0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x0, 0x300) r3 = socket$inet_tcp(0x2, 0x1, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000500)=0x0) write$FUSE_LK(r0, &(0x7f0000000540)={0x28, 0xfffffffffffffffe, 0x6, {{0x1f, 0x8, 0x1, r4}}}, 0x28) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4}, 0x1c) setsockopt$sock_int(r3, 0x1, 0x2b, &(0x7f0000f59ffc)=0x5, 0x4) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) r5 = socket$inet6(0xa, 0x2, 0x3a) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000300)=0xcfe) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[@ANYBLOB="00022bbd7000fd44df000014000200626f6e645f737f6176615f3000feffff07000000000800080003000000080003000100000000000000140006080000000000000000000000000000000108000500ac000010000000654a0000000000000000000000000000002524ac83775ccdf6913a48d81a47a3d0bc23b0cba352098830a6c2f7638f19f92d10e40b0381bb8219e6cf414dc4219441e1cc7ad55322dce986195a946bac61f78f8d4a5b"], 0x1}, 0x1, 0x0, 0x0, 0x4040001}, 0x4000004) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f00000000c0)=0x6, 0x4) bind$inet6(r5, &(0x7f00000004c0)={0xa, 0x4e20, 0x0, @ipv4={[], [], @dev}}, 0x1c) getpid() arch_prctl$ARCH_GET_FS(0x1003, &(0x7f00000002c0)) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6001, 0x1) creat(&(0x7f0000000580)='./file0\x00', 0x30) unlink(&(0x7f0000000000)='./file0\x00') prctl$PR_SET_THP_DISABLE(0x29, 0x0) sendto$inet(r1, 0x0, 0x0, 0x20000802, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) shutdown(r1, 0x1) [ 562.046825] audit: type=1400 audit(1551929304.847:38520): avc: denied { net_raw } for pid=20286 comm="syz-executor.1" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.079454] audit: type=1400 audit(1551929304.877:38521): avc: denied { sys_admin } for pid=20286 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:25 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, 0x0, 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/mcfilter6\x00') ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x6, 0x2, 0x81, 0x1, 0x6, 0xff}) sendmmsg(0xffffffffffffffff, &(0x7f000000ac80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1000797b43b55ce1efa2750797d546a9"], 0x10}}], 0x1, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r2, 0xc00, 0x70bd28, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x4080) 03:28:25 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x20) statfs(&(0x7f0000000080)='./file0\x00', 0x0) 03:28:25 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$loop(0x0, 0x0, 0x400) write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000c40)={'veth0\x00'}) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000200)='./file0\x00') r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000001cc0)={0x8, "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", 0x1000}, 0x1006) sendfile(r1, r1, &(0x7f0000d83ff8), 0x2008000fffffffe) signalfd(r0, 0x0, 0x0) readlinkat(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x3) r2 = getpgid(0x0) ptrace(0x200000000003, r2) creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) [ 562.084590] audit: type=1400 audit(1551929304.877:38522): avc: denied { sys_admin } for pid=20286 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:26 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap$binder(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000004, 0x126012, r0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./file0\x00', r2, r3) syz_open_procfs$namespace(0x0, &(0x7f0000000640)='ns/pid\x00') [ 562.129592] audit: type=1400 audit(1551929304.927:38523): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.131388] audit: type=1400 audit(1551929304.927:38524): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.132778] audit: type=1400 audit(1551929304.927:38525): avc: denied { net_admin } for pid=20294 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.154114] audit: type=1400 audit(1551929304.947:38526): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.170627] audit: type=1400 audit(1551929304.967:38527): avc: denied { sys_admin } for pid=2097 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 562.217234] audit: type=1400 audit(1551929304.997:38528): avc: denied { setgid } for pid=20289 comm="syz-executor.0" capability=6 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:28 executing program 2: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$update(0x2, r0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4002, 0x49) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)=0x3ff) 03:28:28 executing program 3: openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x600081) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r2 = dup2(r1, r1) write$tun(r2, &(0x7f00000000c0)={@void, @val, @ipx={0xffff, 0xfe6, 0x0, 0x0, {@random=0x88640000, @broadcast}, {@random, @random="d7b52e2ab5df"}, "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"}}, 0xff0) capset(&(0x7f0000000140)={0x399f1336}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000100)={'ip_vti0\x00', @ifru_data=&(0x7f0000000040)="635e9537d475cf912822b8b3532ee1cf3be4469deb510465c9eb58cbd8641d57"}) 03:28:28 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x802, 0x0) write$uinput_user_dev(r0, &(0x7f0000000640)={'syz1\x00'}, 0x45c) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x80000) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000005c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) ioctl$UI_DEV_CREATE(r0, 0x5501) write$uinput_user_dev(r0, &(0x7f0000000ac0)={'syz1\x00', {}, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x45c) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000f40)=""/4096, 0x18}, {&(0x7f0000000100)=""/194}, {&(0x7f0000000000)=""/3}, {&(0x7f0000000040)=""/39}, {&(0x7f0000000080)=""/41}, {&(0x7f0000000200)=""/218}, {&(0x7f0000000480)=""/169}], 0x339) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000300)="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") 03:28:28 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000001080)=0xc) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000010c0)='net/ip6_flowlabel\x00') readv(r1, &(0x7f0000002340)=[{&(0x7f0000000080)=""/4096, 0x1000}], 0x1) readv(r1, &(0x7f0000000580), 0x3c1) 03:28:28 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, 0x0, 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0xc) sendmmsg(0xffffffffffffffff, &(0x7f0000008380)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="09000000000d00000000000001000000009bc07497644fe0352ef38dd6ad394e16ae641dbf4924d58000dcfcb9a3442600000000edffffdd6e1484de33d122b63cbe31dae6af19004ac3497ef9d4c2"], 0x11}}], 0x1, 0x0) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x331, 0x0) [ 565.303276] input: syz1 as /devices/virtual/input/input78 [ 565.372814] input: syz1 as /devices/virtual/input/input79 03:28:28 executing program 0: r0 = socket$packet(0x11, 0x1, 0x300) capset(&(0x7f0000000080)={0x20080522}, &(0x7f00000000c0)) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e23, @multicast1}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10, {0x2, 0x4e23, @local}, 'gretap0\x00'}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'lo\x00', &(0x7f0000000280)=@ethtool_regs}) 03:28:28 executing program 4: unshare(0x200) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/mnt\x00') setns(r0, 0x0) clone(0x70024000, &(0x7f0000000180), 0x0, 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000180)={0x27, 0x6, 0x0, [{0x400, 0x200000000, 0x0, 0x80, 0x3f, 0xfffffffffffffffc, 0xfffffffffffffffd}, {0x100, 0x0, 0x9, 0x3, 0x7, 0x0, 0x3}, {0x180, 0xfffffffffffffc01, 0x0, 0x7fffffff, 0xffffffff, 0x3, 0x5}, {0x200000000000000, 0x3, 0x80000000, 0xbc, 0x1, 0x5, 0x2}, {0x3, 0x3ff, 0x7f, 0xfffffffffffffff9, 0xc2, 0x7, 0x15}, {0x7, 0x1ff, 0x80000000, 0x8, 0x1, 0x9b, 0xfffffffffffff801}]}) 03:28:28 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = socket$inet6(0xa, 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0xfffffef3) epoll_create(0x4000000000) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000080)=0x1) fchdir(0xffffffffffffffff) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000700), 0x31f, 0x10400003) socket$inet(0x2, 0x0, 0x80000007fff) sendto$inet(r5, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00005c8000), 0x0, 0x0, 0x0, 0x0) clock_gettime(0x7, &(0x7f0000000180)) fsetxattr$trusted_overlay_nlink(r5, 0x0, 0x0, 0x0, 0x2) socket$inet6(0xa, 0x4, 0x2) syz_open_procfs(r3, 0x0) prctl$PR_GET_SECUREBITS(0x1b) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x60, 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") unshare(0x40000000) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$KDDISABIO(r4, 0x4b37) socket$inet_tcp(0x2, 0x1, 0x0) 03:28:28 executing program 3: seccomp(0x1, 0x0, 0xfffffffffffffffe) r0 = dup(0xffffffffffffffff) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="6274068c3432db7266cf7e3e47518c5e6375726974000000"]) setxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='security.evm\x00', &(0x7f0000000140)=@v1={0x2, "774ed60c6a0b627cb76e"}, 0xb, 0x2) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000280)={r0, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=""/60, 0x3c, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000002c0)=r1, 0x4) write$P9_RREADDIR(r0, &(0x7f0000000000)={0xa6, 0x29, 0x2, {0x1, [{{0x42, 0x2, 0x7}, 0x3, 0x42, 0x7, './file0'}, {{0x0, 0x3, 0x4}, 0x9, 0x8, 0x7, './file0'}, {{0x2, 0x1, 0x2}, 0x100000001, 0xffffffffffffb25b, 0x7, './file0'}, {{0x1, 0x2, 0x1}, 0xffffffff, 0x5, 0x7, './file0'}, {{0x5c, 0x3, 0x5}, 0x100000000, 0x4, 0x7, './file0'}]}}, 0xa6) write$eventfd(r0, &(0x7f0000000300)=0x4eeb, 0x8) 03:28:28 executing program 0: mkdir(&(0x7f000002b000)='./file0\x00', 0x0) mount(&(0x7f0000000080)=ANY=[], &(0x7f000002c000)='./file0\x00', &(0x7f00001d0ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) mount(&(0x7f0000000200)=@filename='./file0\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000280)='aufs\x00', 0x2000, &(0x7f00000002c0)='md5sumkeyringposix_acl_access\x00') setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@empty, @remote, 0x0, 0x7, [@remote, @loopback, @broadcast, @dev={0xac, 0x14, 0x14, 0x12}, @local, @multicast1, @remote]}, 0x2c) 03:28:29 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[], 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:29 executing program 2: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000700)='F', 0x1, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/149, 0xfffffffffffffff9}) keyctl$read(0xb, r0, 0x0, 0x98) 03:28:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x20, @empty, 0xff}, 0x1c) writev(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000880)="d6a758d87881ee4ac9938e438707c7eeba83d49e697bc5491658c26fbbf0e70b740eddcb7a981f842a682c2fe970a3b65571e0e15d31985c8113d9419816fada032277657938bc45c22430311f9fdb04327827c796e480ad63ef996ade99ea14fd2d83febfa3f216c192011a0e37e25ce0c63f34494834df78d3ad0fbdc56eee1f7d74a5328708f2010b5f2dfa11ed68153f4445f7ab1638a45a7d9bde8f7872599d6712a7671914774b578b40545c1b13188c6ed53a5901f6bd3e", 0xfffffffffffffe32}], 0x1) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40046607, 0x0) listen(r0, 0x26fd3f89) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mkdirat$cgroup(0xffffffffffffffff, 0x0, 0x1ff) memfd_create(&(0x7f0000000380)='syz1\x00', 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000500)='/dev/null\x00', 0xfffffffffffffffd, 0x0) write$P9_RFSYNC(r2, &(0x7f0000000240)={0x2c4}, 0x7) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @ipv4={[], [], @empty}, 0x80000}, 0x1c) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='\x00\x00\x00\x1a\xe3\npK\xa9\xf9\xe5\x9c\xfb0\x97%/|(\xc5\x8d t/R\v\xdbxl\xa9H\x82\x00\x00\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r3, 0x4, 0x10000042440) r5 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) write$selinux_context(r5, &(0x7f0000000000)='system_u:object_r:system_map_t:s0\x00', 0x22) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, 0x0, 0x0) r6 = socket$netlink(0x10, 0x3, 0x6) writev(r6, &(0x7f0000e11ff0)=[{&(0x7f0000000040)="580000001400192340834b80040d8c560a067fffffe181004e22000075a9bdee0521d283945f64009400050028925aa8000000000000ff7f00f0fffeffe809000000fff5dd001b2f0f000100070abd00000078b75bff3ec6", 0x58}], 0x1) write(0xffffffffffffffff, &(0x7f0000000380), 0x0) ioctl$int_out(r1, 0x0, &(0x7f0000000340)) write$cgroup_type(r4, &(0x7f0000000200)='threaded\x00', 0xfffffeb3) write(r4, &(0x7f0000000440)="b2cf791ae07fcba019ebbd2764b345fa475d494fbe60cf259fd297b6a2fdd1ea01970074f98d272cf8d666abb43192f5914c3a073006000022f5fffb76de823d144210000000", 0x46) select(0x40, &(0x7f0000000040), &(0x7f0000000400), &(0x7f00000001c0), &(0x7f0000000280)={0x77359400}) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880)={0xa, 0xfffffffffffffffe, 0xffff, @ipv4={[], [], @empty}}, 0x317) ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) listen(r6, 0xffffffffffffffff) open(&(0x7f00000005c0)='./bus\x00', 0x80, 0x0) r7 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x2fd) 03:28:29 executing program 4: socketpair$unix(0x1, 0x10000000000003, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e) socketpair$unix(0x1, 0x80000000003, 0x0, &(0x7f0000000000)={0x0, 0x0}) bind$unix(r1, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) recvmsg(r2, &(0x7f0000000880)={0x0, 0x0, 0x0}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/wireless\x00') r5 = getuid() mkdirat(r4, &(0x7f00000000c0)='./file0\x00', 0x80) ioprio_get$pid(0xffffffffffffffff, 0x0) r6 = fcntl$getown(r0, 0x9) fstat(r3, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpid() r9 = getgid() r10 = fcntl$getown(r4, 0x9) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getpgrp(0x0) getresgid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)=0x0) fcntl$getownex(r4, 0x10, &(0x7f0000000b00)={0x0, 0x0}) r15 = getegid() sendmmsg$unix(r3, &(0x7f0000000bc0)=[{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)="313179e9eef472d1b5ed7e5d1f5f9dda74de66e2a65d4577bbaddb7504d21f", 0x1f}, {&(0x7f0000000380)="25a07b5869764f5df891981360fefa5192ee1bdc9a6ba71a494cc7df367c7fb82e9b4a6619199b84c0f377d20d9ace9df4a9f1897bf7744b88577f586b561dbb99232607ce0a4a029996af1b1684187adb3b69008b8d9dee37580aaf08c92863b895fb5ce04e7a60b61d33e7a090e0eb5efd79099ff9c3af6689", 0x7a}], 0x2, &(0x7f0000000600)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r6, r5, r7}, @rights={0x30, 0x1, 0x1, [r0, r2, r1, r0, r4, r3, r3]}, @cred={0x20, 0x1, 0x2, r8, r5, r9}, @cred={0x20, 0x1, 0x2, r10, r5, r11}, @cred={0x20, 0x1, 0x2, r12, r5, r13}], 0xc8, 0x40}, {&(0x7f0000000700)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000780)="737a81edbb7b1a6b2853b7f30ed9b41982699807fb65d4b6d3eca3fbf8b615b81fa81ecbbf5ec37c3d3a4bfdef", 0x2d}, {&(0x7f00000007c0)="3bff3088d0d6c1daf428671b7e65812230ab26f0b23587fc1b1a7a3abd4fff0a1a950bbed57ea41306644a38be962e9bcaf506f906575e7a5163728e685c20ef4167df20087207f671503307bc73db801689b6928e073f4b11b3abd9eef81f44191b7f44bedd237ac8d33e53c9fcc6d528a49c5ac75d", 0x76}, {&(0x7f0000000840)="b5d67d70a8630a92839474c2d8b8aa9b3829cbfd181bea", 0x17}, {&(0x7f00000008c0)="20d91427e98949f3f1b3d60cd3d899f5294ecc13aa21df035f3fecc65acd6bd24c63ddb8ec92b6ba8b6160419491f3047df882e9206f278afdc760b7904d7a7e975608b1240e5556a0fd9b137a5a00d3c22baebb28a53319fd981e6aeee6a9e043af37613dabbd8ef09018e746310996123d9113b1fa9a5aab9bc93b83dd1da58ecd47926eb66a2d3a3b08b2fb48d1277f5a2885e4f5adb28e9abb4a509d09b1e7594025bf5d532c2a6f3b16e7ca66406d121ff2e33b44da459b032bbee4eb58699c00e6537ec9cf8c731391971939", 0xcf}], 0x4, 0x0, 0x0, 0x8000}, {&(0x7f0000000a00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000a80)="dded5c9324298ebd9ff93a16d85dde35e9be1e01894e6990fc9e14bb9b6810259f", 0x21}], 0x1, &(0x7f0000000b40)=[@cred={0x20, 0x1, 0x2, r14, r5, r15}, @rights={0x38, 0x1, 0x1, [r3, r2, r2, r4, r4, r3, r0, r4, r4, r1]}], 0x58}], 0x3, 0x24000044) connect$unix(r3, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e) 03:28:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = epoll_create1(0x0) ioctl$void(r1, 0x5451) epoll_wait(r1, &(0x7f00000004c0)=[{}], 0x1, 0x200) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) shutdown(r0, 0x0) [ 566.984004] audit_printk_skb: 1701 callbacks suppressed [ 566.984012] audit: type=1400 audit(1551929309.777:39097): avc: denied { sys_admin } for pid=2094 comm="syz-executor.0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 566.987454] audit: type=1400 audit(1551929309.777:39098): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.011835] audit: type=1400 audit(1551929309.807:39099): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.048939] audit: type=1400 audit(1551929309.817:39100): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.052043] audit: type=1400 audit(1551929309.847:39101): avc: denied { net_admin } for pid=2096 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.066664] audit: type=1400 audit(1551929309.677:39085): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.070484] audit: type=1400 audit(1551929309.867:39102): avc: denied { dac_override } for pid=20419 comm="syz-executor.3" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:30 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[], 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 567.092967] audit: type=1400 audit(1551929309.887:39103): avc: denied { net_admin } for pid=20419 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:30 executing program 4: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000080)={0x9}, 0x8, 0x800) read(r0, &(0x7f00000000c0)=""/77, 0x4d) clone(0x80000000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x2, 0x0) getdents64(r1, &(0x7f0000000240)=""/194, 0xc2) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) r3 = timerfd_create(0x7, 0x800) ioctl$RTC_PLL_SET(r3, 0x40207012, &(0x7f0000000040)={0x1, 0x1, 0x1f, 0x100, 0x3, 0x80000000}) write$selinux_load(r2, &(0x7f0000000400)=ANY=[@ANYBLOB="8c00000053461e4c696e75fdc596b2e90a96d9275d641a0000f80000400008fe007726000100005fbe0dcbf1085e41d56fca857db92266eb0000000000000000000000"], 0x3c) writev(r2, 0x0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) wait4(r4, &(0x7f00000001c0), 0x2, &(0x7f0000000340)) [ 567.096944] audit: type=1400 audit(1551929309.897:39104): avc: denied { net_admin } for pid=20419 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:30 executing program 3: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_int(r0, 0x1, 0x37, &(0x7f0000000180), &(0x7f0000000240)=0x4) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x1, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x50200, 0x0) openat$cgroup(r1, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) openat$cgroup_procs(r2, &(0x7f00000000c0)='R<4\xb4cp\xa1\xdf\x03cgroup.pro\xc7\xcf\x96\xbb\xe2\xa7\x18\xb8\xa6\xfc\x96\x9d\xd5\xbd\x80\x00\x00\x00Y\xb1', 0x2, 0x0) [ 567.096961] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 567.120690] audit: type=1400 audit(1551929309.917:39105): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 567.912263] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 03:28:31 executing program 2: r0 = accept$inet(0xffffffffffffff9c, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000140)=0x10) flistxattr(r0, &(0x7f0000000180)=""/85, 0x55) memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\\\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x141000, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x0) msync(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x4) [ 568.541761] SELinux: policydb magic number 0x8c does not match expected magic number 0xf97cff8c 03:28:31 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = socket$inet6(0xa, 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0xfffffef3) epoll_create(0x4000000000) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000080)=0x1) fchdir(0xffffffffffffffff) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000700), 0x31f, 0x10400003) socket$inet(0x2, 0x0, 0x80000007fff) sendto$inet(r5, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00005c8000), 0x0, 0x0, 0x0, 0x0) clock_gettime(0x7, &(0x7f0000000180)) fsetxattr$trusted_overlay_nlink(r5, 0x0, 0x0, 0x0, 0x2) socket$inet6(0xa, 0x4, 0x2) syz_open_procfs(r3, 0x0) prctl$PR_GET_SECUREBITS(0x1b) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x60, 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") unshare(0x40000000) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$KDDISABIO(r4, 0x4b37) socket$inet_tcp(0x2, 0x1, 0x0) [ 568.657543] SELinux: policydb magic number 0x8c does not match expected magic number 0xf97cff8c 03:28:31 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x10000084000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vet\x00\x00\x00 \x00\x00\x00\x00\x00\xbdh\x00', 0x43732e5398416f1a}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000000c0)={'veth0_to_team\x00', @remote}) 03:28:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000005efff)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0xff) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000efd000)=0x62) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = socket$inet6(0xa, 0x400000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(r1) fsetxattr$security_smack_transmute(r2, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000040)='TRUE', 0x4, 0x1) memfd_create(&(0x7f00000003c0)='bridge_slave_0\x00', 0x0) select(0x40, &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)={0x268}, &(0x7f0000000300)) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) 03:28:32 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) r2 = gettid() r3 = getuid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000680)=0x0) r5 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000900)='./file0\x00', &(0x7f0000003880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000003940)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfd, 0xa0000}, 0xc, &(0x7f0000000800)=[{&(0x7f0000000f00)={0x1014, 0x18, 0x4, 0x70bd25, 0x25dfdbfe, "", 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@typed={0xc, 0x1b, @str='em1{.!\x00'}, @generic="3dd200bd1110684b3b1e8e9f0468ecabf2f9996acd6f275df4794c2bf34cd20b075a55b967f2c4ec063e6fe0a078b21a1e2acec8743ee0d9f5105bdeb4f0a2c7fe7003fa26"]}, @nested={0x24, 0x85, [@typed={0xc, 0x8c, @u64=0x5}, @typed={0x8, 0x3a, @ipv4=@empty}, @typed={0xc, 0x93, @u64=0x20}]}]}, 0x1094}, {&(0x7f00000036c0)={0x1c0, 0x12, 0x8, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x4, 0x84}, @typed={0x14, 0x5, @ipv6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2b}}}, @generic="fd440b315dfeb48fde2f1caf722271023dddc9490e4716dc5e691935d10a3ee2a7d3f477bb091036fdf18728a1c2515d6b31a6f54aa5f1145b6b432b36bd1bcc42f710ccfb2833d6ea0e4e50d14ea7e0853e940410cce80f96789d60d9e46d26de81dacaa9c22ac3317aa17c9d887e77d2320270e9bfd177d7d663422cac255bb03dbbf073ff", @typed={0xc, 0x5e, @u64=0x1ff}, @typed={0x8, 0x22, @fd=r0}, @typed={0x8, 0x6f, @str='\x00'}, @generic="c9a12e0328f5a991a5033e53154e71d59b747b1f221a5bdfcb2ca58c367840516c170d0e8028c1cf1c9daa5bfe1f0235868c3a39081b658accd929bb4a743fad71661bf8b548cd324e9ca3992848e259eb700fcdda57cf4775a95ad754b9c5a129e0becde6ed571c684d7cf37b64a88b3b8ddafe04a41ae6c06e3b1c547c676bf666d302abfc728a5c0c831c57b37a2244650a482a43a1f5589dd6228c3e5f699f916a310cdffcfb5663101f4aedb987b009a3dbe715731cecbfda78cf99d829ffea5d838f00a034f3e4171e998b8b4ca7d062823fe061f1947d28b685a0d38611752beeafedd297c1d9df9b43514614186c02"]}, 0x1c0}], 0x7, &(0x7f0000003900)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x20, 0x4c000}, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) sendto$inet6(r0, &(0x7f00000009c0)="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", 0x534, 0xc001, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000940)="3ce95c98b66a9cdea42aca63276ef1eca3f038047504ba09072b9792bbe041c012d015e0f9cdf7aa7a4d18766deff9a2735edc11437a10c0e9f265c48e7033f01161d5ca1babf5738b4c3df116d964712d2c577d1181a2a242ab4ada0b6cd45c1f36c27a7453575b33cdd7300a74dd585eab465795dccddd26", 0x79, 0x400c000, 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), 0x4) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000003980)=0x100) 03:28:32 executing program 0: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000780)={0x7fff, {{0x2, 0x0, @multicast1}}}, 0x90) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/igmp\x00\x00\x00?\xefI\x03\xa0\xb5V\xcfF\xbd\xe2\xcc\xca\x944\x17m,\x00\x04\x00\x00\x00\x00\x00\x00\x90!{\x95\x10\v.\xa7\xb0v\xba\xdfv\x06\x05\xef\x87\x83G\v\xe4F\xd5\x02\x00\x00\x00\x00\x00\x00\x00G\xf7j\xe4L>\n.8\x0e\x068(9\xddu\xcd^\x05\xf7C=yR%\x88\xd9\x06\xac\x03-vgV%\x00\x00\x00\x00\x00\x00') sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000080)=@can, 0x80, 0x0}, 0x0) lsetxattr$security_smack_entry(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='security.SMACK64IPIN\x00', 0x0, 0x0, 0x0) preadv(r2, &(0x7f00000017c0), 0x1fe, 0x400000000000) r3 = socket$inet(0x2, 0x0, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x0) ioctl$UI_END_FF_ERASE(0xffffffffffffffff, 0x400c55cb, 0x0) syz_open_dev$loop(&(0x7f0000000680)='/dev/loop#\x00', 0x8281, 0x0) open$dir(0x0, 0x1c1200, 0x0) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) rt_sigaction(0x1f, 0x0, 0x0, 0x8, &(0x7f00000004c0)) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) poll(0x0, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000340)={{0x2, 0x3, 0x1ff, 0x2}}) accept4(r3, 0x0, 0x0, 0x0) prctl$PR_MCE_KILL(0x21, 0x0, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0x80000000, 0x4}) 03:28:32 executing program 3: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/icmp6\x00') ioctl$UI_GET_SYSNAME(r1, 0x8040552c, &(0x7f00000000c0)) r2 = syz_open_procfs(r0, &(0x7f0000000080)='net/icmp\x00') ioctl$SIOCGSTAMP(r2, 0x8906, &(0x7f0000000000)) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x4, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x4) preadv(r2, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) 03:28:32 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000600)=0xfffffffffffffff9, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x6}, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'ip6_vti0\x00', 0x5}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0xc5, @dev={0xfe, 0x80, [], 0xc}, 0xffff}, 0x1c) setsockopt$packet_fanout_data(r0, 0x107, 0x16, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x358, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x9, 0x8, 0x6558, 'gre0\x00', 'yam0\x00', 'hwsim0\x00', 'syzkaller1\x00', @remote, [0x0, 0x0, 0xbc224a999f653058], @broadcast, [0x0, 0xff, 0x0, 0xff], 0xe0, 0x128, 0x178, [@devgroup={'devgroup\x00', 0x18, {{0x0, 0x5, 0x43a5, 0xfffffffffffff001, 0x6}}}, @cpu={'cpu\x00', 0x8, {{0x4}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"aa2d4324d785a91d7dcee76700cb2d864d999d1b42ba063f8340488277ff"}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x40, 'syz0\x00', 0xffffffffffff8000}}}}, {{{0x5, 0x11, 0xed58, 'veth1_to_team\x00', 'bpq0\x00', 'bridge0\x00', 'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @local, [0xff, 0x0, 0x0, 0xff], 0x70, 0xd8, 0x150}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x7ff}}}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x3ff, 0x8cf4, 0x0, 0x1, 0x0, "8874b91b59d062012d5e2ca0cd0abf69b321d1459f57c1beb46484349dd5563eb9267995f9519638d865252bf81c8f0caa344b713ee5611e1d3712f179516306"}}}}]}]}, 0x3d0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000580)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r1, &(0x7f0000000780)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x24840002}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)={0x108, r2, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x5c, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MEDIA={0x8c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x185}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3e2bcca3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xeb6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}]}, 0x108}, 0x1, 0x0, 0x0, 0x40005}, 0x24044041) 03:28:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x100000004e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) accept4(r0, 0x0, &(0x7f0000000040), 0x800) shutdown(r0, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmmsg(r0, &(0x7f0000003a00), 0x3a1, 0x0, 0x0) 03:28:32 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[], 0x0) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:33 executing program 3: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) prctl$PR_GET_KEEPCAPS(0x7) read(r1, &(0x7f0000000040)=""/11, 0xb) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000140)) dup2(r2, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000300)='fdinfo/4\x00') preadv(r3, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0x2b7}], 0x1, 0x0) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r0, 0x1000000000016) 03:28:33 executing program 0: r0 = getpgid(0xffffffffffffffff) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f00000005c0)=""/250, 0xfffffe02) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000340)) socket$inet6(0xa, 0x0, 0xc270) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl$TIOCEXCL(r1, 0x540c) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmsg$nl_route(r1, &(0x7f00000007c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2}, 0xfffffffffffffe2c, &(0x7f0000000780)={&(0x7f0000000380)=ANY=[@ANYRES32=r0], 0x1}}, 0x40) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x5}, 0x1c) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9feb010018000000000000000000000c387b6200000000000000"], 0x0, 0x1a}, 0x20) open(&(0x7f00000000c0)='./file0\x00', 0x80000, 0x21) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r5, 0x11, 0x0, &(0x7f0000000200), 0x4) r6 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) getrusage(0x0, &(0x7f0000001280)) sendto$inet6(r6, &(0x7f0000000300), 0x0, 0x4008080, 0x0, 0x0) sendmmsg(r6, &(0x7f00000092c0), 0x4ff, 0x0) init_module(&(0x7f0000000400)='\x00', 0xfff30, &(0x7f0000000180)='\x00') setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000140)=ANY=[@ANYBLOB="000003efffffffee"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x5) sendmmsg(r3, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x45) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f00000001c0)='veth0_to_bond\x00') 03:28:33 executing program 4: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@caif=@dgm, &(0x7f0000000100)=0x80) getsockopt$inet6_tcp_int(r0, 0x6, 0x24, &(0x7f0000000140), &(0x7f0000000180)=0x4) io_setup(0x7, &(0x7f0000000040)=0x0) io_destroy(r1) r2 = socket(0xd, 0x0, 0x1f) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) [ 571.998694] audit_printk_skb: 1482 callbacks suppressed [ 571.998702] audit: type=1400 audit(1551929314.797:39600): avc: denied { net_admin } for pid=2093 comm="syz-executor.4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.213021] audit: type=1400 audit(1551929315.007:39601): avc: denied { net_admin } for pid=2093 comm="syz-executor.4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.259015] audit: type=1400 audit(1551929315.057:39602): avc: denied { net_raw } for pid=20563 comm="syz-executor.0" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.327050] audit: type=1400 audit(1551929315.127:39603): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.329421] audit: type=1400 audit(1551929315.127:39604): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:35 executing program 5: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f000000a000)={&(0x7f0000010ff4), 0xc, &(0x7f0000012000)={0x0}}, 0x0) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x622, 0x0) 03:28:35 executing program 3: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0x10000000000000e0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x8) r1 = syz_open_pts(r0, 0x80001) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x40) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r2, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r3, 0x300, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x240000c0) dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 03:28:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x6, 0x9, 0x2}}, 0x30) close(r0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) open(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f00000014c0), 0x1000) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x7003, 0x0) [ 572.335045] audit: type=1400 audit(1551929315.127:39605): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:35 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(0x0, 0x0, 0x2) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000500)="7dc23872c227fa2abdaec6f8ec6088a56716690394c04c56ae645ba01f3b31c0bad30d130e63f4dd4918b82dadce64714a298c192e35fb98c700aa8eaa2ac7d132d9e2bd4075690bd19a600969c26a5357b075a041f8b31b221828d450a49880532a97b1088cb059b3d0f418fe3346083e1edc32928c1385a81b379da524ff478b500763578ddb5cd61068df2730a49206b7056be210b5b027467dec56864b5b4093da176ba99b1cf6482a6143a9c3bca0bef7d4680e0995") socketpair(0x6, 0x0, 0xfffffffffffff73a, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4c04}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x234, r4, 0x820, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xc0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}}, {0x14, 0x2, @in={0x2, 0x4e23, @rand_addr=0x7}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x7, @local, 0xfffffffffffffff8}}, {0x14, 0x2, @in={0x2, 0x4e24, @local}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xd5}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'team_slave_1\x00'}}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0x5c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcae9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3b2e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xab}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MEDIA={0x80, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200000002000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}]}, @TIPC_NLA_MON={0x3c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2a2b}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}]}, 0x234}, 0x1, 0x0, 0x0, 0x40000}, 0x4004000) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire], 0x0, 0x0, 0x0}) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000200)={0x9, 0x1, 0x1ff}) r5 = dup3(r1, r0, 0x0) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f0000000180)=[@release], 0x0, 0x0, 0x0}) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f00000001c0)={0x6f, @multicast1, 0x4e21, 0x3, 'lc\x00', 0x0, 0x7fffffff, 0x56}, 0x2c) 03:28:35 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 572.386509] audit: type=1400 audit(1551929315.187:39606): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.388372] audit: type=1400 audit(1551929315.187:39607): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 572.391877] audit: type=1400 audit(1551929315.187:39608): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:36 executing program 3: r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/relabel\x00', 0x2, 0x0) r1 = getegid() r2 = getgid() getgroups(0x2, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff]) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) r6 = getgid() openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/create\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) fchown(r0, r7, r4) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x8, &(0x7f00000003c0)=[r1, r2, r3, r5, r6, 0x0, r8, r9]) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000080)=0x8006) r10 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f0000000000)={':\xff\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06', 0x406}) [ 572.427476] audit: type=1400 audit(1551929315.227:39609): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:36 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0xfffffffffffffffe, &(0x7f0000000100)) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) [ 574.097027] binder: 20607:20622 Acquire 1 refcount change on invalid ref 0 ret -22 03:28:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl$BLKRRPART(r0, 0x125f, 0x0) [ 574.188088] binder: 20607:20624 Release 1 refcount change on invalid ref 0 ret -22 [ 574.273494] binder: 20607:20622 ioctl 4b68 20000200 returned -22 03:28:37 executing program 3: ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "1f3b743a1d4642f6f714140e2ff20e33a75f914b02210415660ddeea70962cfb40b810574be4841a9de75c6678df430a948ba0a5818c594c0ad9d90910229fc7", "9d03ab87a1a3f9a181cd34fddb9cdf7e6640d472559e71b85c5f3f2468973cf2"}) r0 = memfd_create(&(0x7f0000000080), 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000006c0)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0}, 0x68) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, 0x0) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e5e2) r3 = getpgid(0xffffffffffffffff) setpriority(0x2, r3, 0x6) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') bind(r0, 0x0, 0x0) sync() sched_setscheduler(0x0, 0x7, 0x0) sendfile(r0, r4, 0x0, 0x7ffffffd) sendmsg$nl_route_sched(r4, 0x0, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000007c0)={0x0, 0x0, 0x3000}, 0x4) ioctl$BLKFLSBUF(r2, 0x1261, 0x0) socket(0x1, 0x0, 0x0) [ 574.492466] binder: 20607:20624 ioctl 4b68 20000200 returned -22 03:28:37 executing program 0: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000700)='F', 0x1, 0xfffffffffffffffe) keyctl$setperm(0x5, r0, 0x0) r1 = getpid() ptrace$pokeuser(0x6, r1, 0x10000, 0x401) keyctl$read(0xb, r0, 0x0, 0x98) 03:28:37 executing program 2: r0 = socket(0x10, 0x802, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fd) clone(0x13102041ff6, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3a) ptrace$cont(0x18, r2, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x100000001, 0xfffffeffffffffff, 0x3e}) ptrace$setregs(0xf, r2, 0x1, &(0x7f0000000380)="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") ptrace$cont(0x1f, r2, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, 0x0) write(r0, &(0x7f0000000040)="220000001800070700be0200090007000200001200000109000eff0005000f80ff00", 0x22) 03:28:38 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='attr/sockcreate\x00&\xa0\xd1\xf2\x10\xf9\x16E\vv\x0e\x02z\xb6/%\xbdQe(\xe7\xe6\xce\xd0n\x83\x8d\xee\x00\x8cF\xdf\x84|vA\xc8\xe6\r:\\\x1d.\xdb\x1e\x1am\xd5]\b\v0\xd4\f') write$selinux_context(r1, &(0x7f0000000100)='system_u:object_r:lvm_control_t:s0\x00', 0x23) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x0, 0x0, @empty}, 0x1c) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) vmsplice(r1, &(0x7f00000015c0)=[{&(0x7f0000000140)="bf27d9814abc88d163e6a8eebf17b47c87ee379f471f5d21fa0fc752213a4356ffe9d648b8b17382d47cb7467e3f203ecb82b5", 0x33}, {&(0x7f00000001c0)="7738a92bef31630ced4e0cee9a271ea7540838209a897b0111d27e2ff028d16c56b40eeed8c75bf2326def361afdff906da5175848b8131d6840ce87a42fb52b4d443570bc9fb6d5efd410462b56631758917f081b3516bb9703e48e53ad9a1f6b042918664397b6625d40f6b7ac254a02385ec803e658d15dd06d90ff", 0x7d}, {&(0x7f0000000240)}, {&(0x7f0000000280)="6cb1c95bbf8c46216cd64fc0fa10e838db57950739de1cfcd6e64e7f9a08d2e278ce2c2b50ebb8f453812ded6ded51a998077effb4f053c4a01736b89a32b177675a90afb112bfc7694c16f18c9a1bf5bc9416c0990bee14f455cd0e204ac22079950d0b7f60b851b49a139c01c3a10be50a24154eba8c346dfe5a27eb829538103ae92164ee39a51545ff10a0513900fb5dfed0af43a67575d75d16ba47ee96ce1b7c5555e42ea8156fee680387052be8ad1124ef007d7b5f16e6f2845fff6b9ff37cdd89bf03e02f13cad25667983ad6145c18f8874bf7bc8dd3a6e7f4d07cd4d2047351c5841dadd28ca6eab1d569", 0xf0}, {&(0x7f0000000380)="969261a89fa29a7d7b45c8beb6e235de0fd6b5", 0x13}, {&(0x7f00000003c0)="0b37cd28f43f0facdc3797a50f2cd346f0a652cba26515c5091b4311fa9b6e0e234bc405426e69994b1e99cb55e9f7f643a0bc89d4b16715e3ab178738314f21d19d1bd54c5a620ec362ab9414", 0x4d}, {&(0x7f0000000440)="aca7dc2fa5b26c16cf29f53e7f3fd3142ed49d850218cb8a6ecb6018958e87fbb2aae499291c245b6ade083a836765c157324740981513e53ff5f46c947dafbea581d2550ac43256475fa56fe302ce4ef621199f8baad53fbcdb940ad16c1ce0b4b60dc6248115f33acf4b6846ff6652a7cf976606347b23e671bbfdc88a8596c1ba47498f11c42a0777680547943a92e3ac7afbef2df1175d4d05842344b30dd6a4f8fc9fc0c441ef0005c9ff50dfba9f9a0de8ebe016ff9a49fb77", 0xbc}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="586eb132c688160421c38f45f9e04351d696f9d810a511b13749397dcc73cc338485a57f1d41cadc87855c2a5a19125249e77ce99cac52fb8a799777bc1d0b782164545b86a4410de86de0b85967ec3fd23e073dc6825b45689174e5b0e9bde8dce7b549a6275805c9dc4828a64ec2feb825f2a610a2", 0x76}, {&(0x7f0000001580)="8ea54a91eb4f4db61d21674cee1b9e5ebb97f9fd7e303a5303f12adc38f5e69e", 0x20}], 0xa, 0x0) prctl$PR_MCE_KILL(0x26, 0x0, 0x0) fsetxattr$security_smack_transmute(r2, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000040)='TRUE', 0x4, 0x2) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000000c0)={@remote}, 0x14) 03:28:38 executing program 4: socket$inet6(0xa, 0x80002, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10000000000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) io_setup(0x4, &(0x7f0000000180)) inotify_init1(0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x14, r2, 0x410, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4048001}, 0x45) r3 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@multicast1, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000380)=0xe8) setfsuid(r4) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(r1) r6 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000080)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x5002}) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r8, 0x2007fff) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000480)={{{@in=@local, @in6=@ipv4={[], [], @loopback}}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f00000003c0)=0xe8) close(r5) pipe(&(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r10, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000440)=0x0) sched_setaffinity(r11, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x1b) read(r9, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r1, r8, &(0x7f0000d83ff8), 0x8000fffffffe) 03:28:38 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x0) socket$netlink(0x10, 0x3, 0x10000000000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) io_setup(0x4, &(0x7f0000000180)) inotify_init1(0x80800) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r2 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x100, 0x0) ioctl$RTC_SET_TIME(r2, 0x4024700a, &(0x7f0000000400)={0x19, 0x12, 0xb, 0x17, 0x9, 0x1c00, 0x6, 0xd1, 0x1}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@multicast1, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000380)=0xe8) setfsuid(r3) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(r1) r5 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000080)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x5002}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) clone(0x200000, &(0x7f0000002040)="cfb31d323c13613a3dff130bebbd9a0425ee334e1da4757c0a9dc035ef6614d70eaea563bbba3788decc8c51cf906b6bfc9472367cff60839473e723b2c7abc40baba990c3f2571a058384b5f960b1e29fc354e3cbbeac6e04d154e3a20903676795a45aea2d2cf2be8a092d48b2e8b75d8413530537b482d30af5a0d247ad966766889c9a186b66d62c73e372f20ffdfe691aa482a92db57312619604dc902f9ed1a5520ae135d52158f28286c730e67a4ec4facce5bc550dffa75f1b405547fbbac34912f23f4b72762e34a9fe7e765ec9b96414609c0d2e015770fea5f17785eb6ca451a2a38c9f9e00dbc83c564e7f4995200c9fc194b946cf2fff48e53e34463e787c1edf3c28eba40be37b03bbf8294682607c267791f671f0ed9acdd474d58766055e073c2f78672ab4e1572caedbfc11d2b3bed7bd48e7da7c6d14210de46f9856f9ec42d0008e53e0433dc2b2ddc341c4c27c1f1cb256967e4762414f3b49cdd760bdf370cd3653610ddefda7874a8e21d87f585b8fa2cd30f97e3fa3b533baa7330f5a173edbccc5db50b4ef94defa6e5b8843b15b14c5c6e1bb81b355559305eaf7b53b25c3b17968fd05d109fb04b33acf87bb0ed48fce8f48b731f2b5061a1661177f350fa536616978055839b28483178674398415d9ecfd02379d9bf7ba61e76a8671dbf7235e6aef87ac5b3b2b86b3594048d84a26c18a0e88e121e18a5634301f7c8bef5ed0811a2476dbb8ebb8dfae19a7b9a382befc3799a9d26b1cf675466792587d33cff14f544b0d5d907cc936ec957470978bdef3091b3e29500996296b38f3c6c2129cc888826bc1031b7f988250fca38ef3dc0d75cf10005426fdba1f30bd4153184b872f828967714ddcc891310326b976e5ecab4dea054958605e25e7e1715e9b657ad416ebafb907b6a3cefe618d9471a05c609824a2edc5758dc736110d2677c45b4408382151b258fc87900966ba7dcf649a7563e631df2d8e12c43b1d42b747a53b4446ba3dce98352274d5e1ede4f7d1de8df5d3cbf0e9edb2e71df707e8e9fb6c51411ea1e8175a7de808dfd4b48e09c12dfe651c615cd4b133cb5e1157a7045d4ddcedc746ab4130c7dca630b4187cd5e8bfedaa2b03522448db63a201355b01520ee7ccb804a448bf0357232546773ac1f05e00330968d5ed703daceed95e3c9e3c4bc8119d50703a68f30ea751d10fc6fbe7e0e358a783275bdf1e91afd536bc52707c7b9d8eb19021abdb20edc05db7e98fc5788a0b40f95bb80810a293c8a85ebcb807301da60cc15ddf73bd735e43ae41a9a64a86a35d5241d1d133523a23dae8656ae492401dcc905488b813968ed510810fa6c8cabde36a74987a77ebe50484bfb138881db4926c17c0f6eb5a6efeedee4d29af73fd419abd3e98e765bd88632e53339b49c6ade3d8c36a9d50c2e44608989d537f41998247d1b95f12bd31b2a0ece817e286c29aee5a0ed8f61253f703285e2b76406d1207992c1dd50e9a4471c2b1788ca95db5509f036cf89d49c848b3238b1623b726b68e14cd2396fc1ce5b48c4ab1ad3797fe36fc61405e80c6a1fd42bdccfb29c7c390c27547ea7fe69fbf91724f3dcade9e1bc9487f09286e67f2c205210a0e557acd6f410b6a157a0c8faf76a1b569f343e704acaf07d1afc64f319c559ad3846f7b3c45f5ca05b15d283fccd7a001e135aedea9224a242f0e622403c3fe5e1fa89f10e89620f5475d5ed737facde49de1598526c5d6eb4ddd1f0f5d6ffe26f1087c3aca01461eb8f4a4f0f7aed58bd50c5d9bf980895f7529a4e1fad15bd4d35b9c1eaea589e335f8609524e389a753ff173654d575a46392cd7afbdc1ea305513500491d3ccd91c59b5e80a04b225af6ff6a0baacae265355ab06460a9a0659e399a70bd39bbeab05f0ea1731f038bda4597d6fa22fc187d42883e7d7d0c49eea53b5aae1d4b470c4d3f7384a9a25a7bdb0c975d07d82a12a312b6ba2ba16ddfd376cb9b8df0f4276b960ac42461317ac145aa02fbc915ad15f8846311f216e11c45414aeb529ac0649fa2d6be8de22bc14c4b0bf0b1e595b5d0c3f332802073e483156574bba0aaabf0d694e4aa3a40955f6e9f80afbbc0e76a18305585ecae83ec4dcf2393a3550e3cb66a315c0564c5f0990eb087c85f3e2b945500175da640b0d51d5a72c4df0e3721189deb285c14b0b53d7b9a64449e295fe2c7f31bec798f223ad9fa6314ca5698b06e8bbbc548215ab81b29bbdeef4bd27ee1e6df998fe7d0c8332e11b868f6fa2b0d8d792808d7eb32a180c3834eb28de20ca14b5c94a4a9932bd49c05665a6bc44018faa3fc7e316d02144f706a79b5b3f2bbaaf3a8f9e1a6f84c49ecc31c9e5f18e0f10ce33f6e68e55538a84af7ac2e7b4b18bf8f8e6840fe17afc93a5faa329ba8f04cde7e859fcbb1f49802216c9e00855172ed3694368ad751a526271f01be111e3b3c2d021e8de322926cb112e0a23a2407b0d76bd9b4fabb4b705e0bcd9a49c9d3b22f9c55a0d25af387aa92513db5cc81a00ae5631361e4f09e0b023456e14c0b85e9d220418980270411fa2076bd94c86dfc47d532c2f7c31cd6232dc664d47472a054f82527d7822428c697d65f9337001222a1d6d41e60cee6f9a70ab6f33d3489675928a858b59963c755ffe1e81546b77c7515d77924187396168960a06293e9791f378e666a8061368a68456930a3469b6e3a93daebceeb1901d64db1aa5eb3a3ac885e81a49d287c48ff7d7e2ba753fca823d00698b6eb6acb3107255d5765898a3c1795f15278dd273ee5969588382da2eb13be41d776a615415a002d7f85949c0eb5e9f5b7dce14aa22bf0f1b107c88f0e820a8e2877763641d4b4e64c5ad967a3caa8d043f4c21cbfb02ae519f37a87a73b93be92298151df20e18dcdec16d615f9f799c162fe35b47655318f9a4f47dbe2342c17daa6dfcab1fd2a27dc9bc784ee83df2d340679b3b3135861c06f788bc97ce6bfda92f8f4dcc459279920d2289e335c8b623bf9be675d33ed0aa6c1ccec8866edbb7b6541273efcc6fcf4f80f7a1c184d78555d0aa54d1af1b52352199aa330c11811a515230ab251fefeb798f671c936a16afae8b5e641912e7bd6db9a16ea9a98538ad578a5870293859e28e753544b44ce776c7c64ba0201f8b55fd91cfb4bbe3d1d3f39889313b9a52fb73b8429ba8d2998d0eb4ea826602b8de958a1ad11553cfa2b9338d3302070ade5472a5585d5a5f1815a944474b59bd87f5294e230ed275ec4affd09649f9346399bd396e0ffc882d63093cfc46222a1ad669e1dc0e063bd46d2b2925f91b9dd2bfe74a1dd2aba4919efb9ad0193b550c23f39f33e3801a1c37c87c588fd15104be5bc0490522bd0aec05d65630dfd34340c8fd2688e9792db0b73e21cc02be84b4c138d78e7dbf222d5efacf90dd127bb073d38ee71a61cc2df1abfba46ad487af11dc75987b0e804a95b0bc4749fd58bb65640b02f4874b0dcf31bcaf888a37f3350b04d61ed526cbe8eec3e7f089a76a20b6cc7e15b58d80ddff7a37b203044c5449c5d8248a662a9692cd9af28e0c391265314d48fffe68295ad5cca0db4eb6bfc3fd58e9d3c77aabfe0262dc8947eebe0e041efa1d6f9a7b8eba9fe40d8f01444e75b0d1565435b45854191427e5af7ddaa0c871409dcd75e125459ff3156975c56faa22b05e836c363992721c75f358c9d195460fc1dced50608dbfa581a6a107de80055c051ee62a0b90385bc4bdea44f2d12a40bf08f4d2b517ae3122d2ba6503466c44b09303c027d6c0806ca80792b671ec7a5a32000178895d556153ee76b6cf5eb59cfd5387c802abe3911f6d7dda1eb80a4c4c90283a5e546c874bf13e2a3ec2907dc0d0fe12671b95490089a3d6cc8c72f79aabb54e83377181592ba59e51d3e66fd2527d1acc6ce3acae7f606b56f275eca6d5bbb2bd766c1d6345b5df47ece77b5ccc327dcd8a1e94e025597d7291873b51c31c273abccf17bd1402b250f670e535d61baeda2b39fb20c1090a5992a559fccee583fe7c1f9b9de219838361fe5f42b7f84737fe6e88af8456dac369c5699210af4840ad5070f8a8a1272be46e157b2124abba3b479abaf4d406a0f5e19704ef7c73f4c4abe581f75844ef6947a3b835e128d741b9178cc49673198240a1dbbc29c94364933053f2257552267e0955cce01aa3ee597954f3225a36e96afd6569bc179953a091fcefa6830cdbb2e65212e6690a21a7bd504927b703a7e05124ff02ca2515905a1a495122547baea056957b462b95a332053caa8cb8b3a014518e5e1175a0f482ce8ae4f8d66572c082678202fcbacf2772d750b8c3cf37f53a9e88e1f647b201c9eb2a2f9c57b8432430870417c464293863e080d80673f1b335405350ed2f765f6a96d12ed3f8dfe09f9c70867c7848be031356cc73605688ad8dc4e8034d25387371bfc4a731300590130224d9e53f3f06bcc0214953f890f9ebb48fc7ca48eef96a84e8075a275b5d3385881cba4b535ca810b63ff71519996b36b8da67129d52244095c9d0c41e11f5cc4b5fea96992dc3babb61e85ae6a62d7dda5970001a6cc1a26f82ee79d38f754c5ff5286e7c31d287bd4d8acbdb34c7fe174b447a77b54c7e2348687364f516d98aa5824851bd0fc31eced5e0b0580df49370f707107be379eb7e50ad67e94650bd593203f04c5503b0d0a1cf50ba91e06769321b18b0f19f7b643cf8c638a0effd9b90c28b6db1f6bc0f4f52fed98f1a3b9945bd44de023264be66565420401cb04489cdf5cfc5edd394c0afa5ac4249f6e289eb9e63d25b43a3fecd22cb1b4b4ef6982d4a91e0e4414bd2830321b74dcee3e1925331b90db6922e99ceac98b5dfc9c2eb09e7f3b4279d5146e640e121f1a7a8482d6ce02b82b49f49dd11e0933527630696e43ce7aa6b3372e4bd6a3679abd0d33f4a44ff9f1987538c1b41e7b911f42af4ee6372a85129f3694ff36a10fbdaaa55d486c1e0f4e14301cc5daf4fc062d13f0e2865f063fa443f9ebe6a4e2de5d63a772261f99cc82bbd9062b1d2fcea5c0a42d61a53466bb6171400efb46dfb3ef3a6df51ef63b6f3e23713ac020f268254407805376bc551e7d8f2c6058de5bb1bec9006626aafa5e86a2faaafeedb4ae9ff6abaf604d2c7e4b241c5bdb4c75858dab8ac434665430737bf4ef4c60a0cb2ef1ca61a7b99395bbbad01930108620874c18d4bf99ef6c39a25df02230d2a0633c281043a93d1cf1effe992ff40125590c92298106d41d672b167ae79e0564b30c3ac9ee31b17e75ad6c8a6724cab8a08a3f18edbab3902f7cf8f005edb0fd9ec0a7638f302185d67dfd1bf735ad3245f735b79f27885409cc58b76cb373e06fde54cf1d81a0aec6cf30689a6d2f023634ece3fd1380866256af9ba28b47f040e21edc3d1e7bed1eb0e3d1b52fcf4b8cbe545ad31c03f458c6050d4dccc7770c62e8caf7a3f9228aa352af756899e47a0beab5dafef2a570eb28d7b87d637681bbfaed5485b5ffdf66ec32ba6f5fbc6dd69462946a23aa12b130f2effc8b794bdee698cf515b5fda91816b836d122cdb47e980a57746f620c9b9aad33c393dfca6b7d8c9b4c8dd042a4617857e052080876374f6a90f7f21f2bb02e2ccd35d21b8e9cc758c012fe28ccb84a38557eca1d8c17509db04dd302a625cf4e9f873d7afce53d516ebe6aca458e62f1f13e4192f9c108678cd0b4e62daf9b725e64bb18139ae8cb496ec621cec7232f1", 0x0, &(0x7f00000004c0), &(0x7f0000000500)="8018121e71cccf0383decbd79e4504af93973442cc5c05bd4958b0be3b948fdc0f74b3563da13c2b75f0f7df1e32c3e8d96d725297f48e6814caf77124bf7881f8180bd316e865974fb5a27b8ac7006af1f57e41eb90568f0ab516e00be9a7da93bad7408f060b841b00602f03eace7bc9c850cb95ea21ac76d1a2ebc5e740fcddd43f8f7fd11452a15deb9256345c9b603cfb95c4864c") r7 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x2007fff) close(r4) pipe(&(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r7, &(0x7f0000000300), &(0x7f0000000040)=0x6e, 0x80000) write(r9, &(0x7f0000000480), 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000440)=0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f00000003c0)={0x7ffffffe, 0x0, 0x8, 0xfffffffffffffffd, 0x100000}, 0xc) sched_setaffinity(r10, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x1b) read(r8, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r1, r7, &(0x7f0000d83ff8), 0x8000fffffffe) 03:28:38 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:38 executing program 2: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x17) unshare(0x800) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x100) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000340)=0x100000000, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x101001, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)) write(r3, &(0x7f00000001c0), 0xfffffef3) r4 = epoll_create(0x4000e) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, 0x0) close(r3) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) fchdir(r1) r5 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1}}, {{@in6=@loopback}, 0x0, @in=@dev}}, 0x0) sendto$packet(r5, &(0x7f0000000640)="a0ddd49e56fb38d108fd27b107000000", 0x10, 0x20000000, 0x0, 0x0) chroot(&(0x7f0000000040)='./bus\x00') ftruncate(r5, 0x108200) io_setup(0x9, &(0x7f0000000180)) sendto$inet(r3, &(0x7f00000000c0)="88342049a734c1cd2d3facf6e017", 0xe, 0x24000800, &(0x7f0000000680)={0x2, 0x4e24, @loopback}, 0x10) io_setup(0x5, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) r6 = open(&(0x7f0000000540)='./bus\x00', 0x4000, 0x8) sendfile(r5, r6, 0x0, 0x8000fffffffe) sendfile(r5, r6, &(0x7f0000000080), 0x100000000) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000006c0)=ANY=[@ANYBLOB="66696c746572000000000000000700000000000000000000000000000000000000000000000000040000000009000000000000000000000000000038ca80bd2f81eb47930a58ec9afdf54adc3c6a26bb2549299ce583357500008522d1ff095e492c6ba45de44e29a76aabb60698b06285d4ff88b214a2ad88a90f733899c1c13f46ff0395c383a75d01922e5174a8755f2895ce1ab81efad4bbcdbb4d89b6206cce60994527f841a6cd693e01e2640d82"], 0x48) syz_open_dev$mice(&(0x7f0000000580)='/dev/input/mice\x00', 0x0, 0x601) getsockname(r6, &(0x7f00000004c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000380)=0x80) 03:28:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000100)={'mangle\x00', 0x33, "fdb688e2391ff9e28f87d98c0d508c5a2349a675a841fd741f19bbfb117e7d9ebfd084765e70fb1ceb4438348c0323b61c3bad"}, &(0x7f0000000180)=0x57) setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20000806, &(0x7f0000001180)={0x2, 0x4e23, @local}, 0x10) r1 = getuid() lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0) shutdown(r0, 0x400000000000001) [ 576.445507] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.464191] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.471132] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.478003] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.607035] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 576.755960] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.805962] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 576.875972] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 577.010869] audit_printk_skb: 1317 callbacks suppressed [ 577.010877] audit: type=1400 audit(1551929319.807:40049): avc: denied { net_admin } for pid=2097 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:40 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="29000000800fc8312deea8d8000000000300020900689b00001a00000006000000000000000300000000000000070000000000004008000000000000000000005af3c8815d287f6fc51a3b075e7d62694cec6cd0ea73eb89c91611f04caa53ba4c5dbcd756e38c57cd1d79b9b548cf513ca949d6ebf408a0dbf0e4e4e5e12bdf98aeef73b77a39c29ea6b6563cac1e28b52bbf59c0f0cdd946b1e4203f5892f89d200a647953a93e7ea6c0b541bf2f639005000000fe566afc93bf3d9de562e9e8105b7918de6dec77b9b4f10d5a05dac1394b3f2110aec3c4a8fcfc2521695e5fcc0c27f89aa0bf2de7"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 577.022971] audit: type=1400 audit(1551929319.817:40050): avc: denied { net_admin } for pid=20671 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:40 executing program 5: seccomp(0x1, 0x0, &(0x7f0000007ff0)={0x2, &(0x7f0000000040)=[{0x81}, {0x6, 0x0, 0x0, 0xfffffffffffffffd}]}) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 03:28:40 executing program 2: r0 = socket(0x10, 0x802, 0x0) sendmsg$netlink(r0, &(0x7f00000032c0)={0x0, 0x0, &(0x7f0000003280)=[{&(0x7f0000000a00)=ANY=[@ANYBLOB="1840001833c6efa5e903ff05000026004b00"], 0x18}, {&(0x7f0000001c00)={0x10, 0x2e, 0x501}, 0x10}], 0x2, 0x0, 0x0, 0x80}, 0x20000010) [ 577.024414] audit: type=1400 audit(1551929319.817:40051): avc: denied { net_admin } for pid=20671 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:40 executing program 4: socket$inet6(0xa, 0x80002, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10000000000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) io_setup(0x4, &(0x7f0000000180)) inotify_init1(0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x14, r2, 0x410, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4048001}, 0x45) r3 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@multicast1, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000380)=0xe8) setfsuid(r4) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, 0x0, 0x1, 0x0) close(r1) r6 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x2, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000080)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x5002}) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r8, 0x2007fff) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000480)={{{@in=@local, @in6=@ipv4={[], [], @loopback}}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f00000003c0)=0xe8) close(r5) pipe(&(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r10, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000440)=0x0) sched_setaffinity(r11, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x1b) read(r9, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r1, r8, &(0x7f0000d83ff8), 0x8000fffffffe) 03:28:40 executing program 0: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs$namespace(r1, &(0x7f0000000040)='n\xf3\x9aP\xe4\xbe\xdd\xc1\xb6D\xea\x12\x05\xc4s/cgroup\x00') r3 = getgid() fchown(r2, 0x0, r3) setns(r2, 0x0) 03:28:41 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="29000000800fc8312deea8d8000000000300020900689b00001a00000006000000000000000300000000000000070000000000004008000000000000000000005af3c8815d287f6fc51a3b075e7d62694cec6cd0ea73eb89c91611f04caa53ba4c5dbcd756e38c57cd1d79b9b548cf513ca949d6ebf408a0dbf0e4e4e5e12bdf98aeef73b77a39c29ea6b6563cac1e28b52bbf59c0f0cdd946b1e4203f5892f89d200a647953a93e7ea6c0b541bf2f639005000000fe566afc93bf3d9de562e9e8105b7918de6dec77b9b4f10d5a05dac1394b3f2110aec3c4a8fcfc2521695e5fcc0c27f89aa0bf2de7"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:41 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18170000", @ANYRES32=r0, @ANYBLOB="00000000000000000d00f6ffffffffff65c1e3286c02d075edc53e"], &(0x7f0000000240)='EP\xd4\x00\x1f\x91\xeb/W\xb72$C0%\x03\x9c0\x96\xb2\fkC\x93H\xbfh\x9c\b`\x857\xd6\">c\xad\xc0bO\xba\xe2\xe1\t5\x9d\xcei\"2L\xcc\x13\x16\vh\xca\xe6C\x06\x97%\x9d\xd5-\x1fs\xe1j\xdc5\x92\xd0)%\xdf\xfa\xe8^\x9c\xd29\x8clg\xc8\x7f\xb5\xb1&\x02\xf1E\xb4\x84\xbeE\x91)f\xe8\xb7\xe2\xf6`i\xc5m\xd7l\x1d\xc1\x12\x01<:kM\xe9\x99\xcd\xcd\xc8\x85Z\xee47\xdc\xc8u\x80\xcf\xbeTo\xbb\xfb\xc0\xebV\xd8\xbb\xbe\xa2\x90J|s\xc2', 0x5, 0x0, 0x0, 0x10000000000000, 0x0, [], 0x0, 0x4000000800000000}, 0x48) 03:28:41 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) setxattr$security_smack_entry(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.SMACK64IPIN\x00', &(0x7f00000000c0)='proc:&self\x00', 0xb, 0x3) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) msync(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4) [ 577.064003] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! 03:28:41 executing program 0: r0 = socket(0x11, 0x800000003, 0x600081) bind(r0, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r1 = dup2(r0, r0) write$tun(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x1) [ 577.069036] audit: type=1400 audit(1551929319.867:40052): avc: denied { dac_override } for pid=20710 comm="syz-executor.2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 577.228925] audit: type=1400 audit(1551929320.027:40053): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:42 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000002, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2a, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x28) 03:28:42 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="29000000800fc8312deea8d8000000000300020900689b00001a00000006000000000000000300000000000000070000000000004008000000000000000000005af3c8815d287f6fc51a3b075e7d62694cec6cd0ea73eb89c91611f04caa53ba4c5dbcd756e38c57cd1d79b9b548cf513ca949d6ebf408a0dbf0e4e4e5e12bdf98aeef73b77a39c29ea6b6563cac1e28b52bbf59c0f0cdd946b1e4203f5892f89d200a647953a93e7ea6c0b541bf2f639005000000fe566afc93bf3d9de562e9e8105b7918de6dec77b9b4f10d5a05dac1394b3f2110aec3c4a8fcfc2521695e5fcc0c27f89aa0bf2de7"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 577.234894] audit: type=1400 audit(1551929320.027:40054): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 577.235973] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 577.241305] audit: type=1400 audit(1551929320.037:40055): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 577.266780] audit: type=1400 audit(1551929320.057:40056): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 577.284389] audit: type=1400 audit(1551929320.077:40057): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 577.291041] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291131] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291184] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291234] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291285] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291332] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291386] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.291439] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.292245] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20705 comm=syz-executor.0 [ 577.297402] audit: type=1400 audit(1551929320.097:40058): avc: denied { net_admin } for pid=20707 comm="syz-executor.5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 578.706083] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 579.365973] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! 03:28:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) io_setup(0x8, &(0x7f0000000040)=0x0) r3 = socket$inet(0x10, 0x800, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000400)='/dev/keychord\x00', 0x40, 0x0) r4 = socket$inet(0x2, 0x2, 0x4) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0xffffffffffffffc0) r6 = openat$keychord(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/keychord\x00', 0x10000, 0x0) io_submit(r2, 0x3, &(0x7f00000003c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xf, 0x7f, r0, &(0x7f0000000000)="4c55e8e2ba648bd68bee3d5e394eb930711c68928c5cd640348bfab2cdaa7097a545dcc765fc3fcfd76cca6c4b333b40881c6dab05a0", 0x36, 0x9d, 0x0, 0x3, r5}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0xffffffff, r3, &(0x7f0000000240)="6471fb1978e29daf3da54b02ba9c89a1cd66b6db40fb0fe8df04f49b85b7d5232681599f627161cde0ee8237f6bc2ec7b49bad063f94e1e191dffc07febf1a898b9fb582d2580c11a785249f5f8013b8f70090461c1f1dfb385c6f6a1b42194275aadbc66c4b632f2a55d3d86b5b96e7f5049b74b6187b75c0441f0f2be00facafd7f5db02f7652dcaec4739c8c06c7a494768104dbe28b12c963822b1355aa836e5723a31c8", 0xa6, 0x6, 0x0, 0x2, r6}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0xe7d, r5, &(0x7f0000000340)="f78e844237dbb9a7a96231acd33450f0a0a020fc48e942493266ce1954e7ad634a81fbd70926384f98fbe7632ce0defc5c", 0x31, 0x5, 0x0, 0x0, r5}]) sendmsg(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000740)="4c0000001200ff09fffefd956fa283b724a600800000000000000068354015002c001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) io_submit(r2, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f0000000140), 0x7}]) 03:28:43 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = dup2(r0, r0) sendmmsg$unix(r1, &(0x7f0000003ac0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)=[@cred={0x20}, @cred={0x20}], 0x40}], 0x1, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000000)) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000040)) 03:28:43 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x4000003102041ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() futex(&(0x7f0000000140)=0x2, 0x0, 0x2, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x2f) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYBLOB="25393f6db3e7ddc5736a1dc4fefafc71141b2fc73c4ec5e07f3d6b84b04f91030000000000000020eda532490ddd0000929cdb8ab649fe6cbe"], 0x39) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f00000000c0)) ptrace$cont(0x20, r1, 0x0, 0x0) 03:28:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x4) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x40, 0x43eaa178, 0x5, 0x5}) connect$inet6(r0, &(0x7f0000000080), 0x1c) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x132224) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() setsockopt$inet_mreqsrc(r2, 0x0, 0x21, 0x0, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) fcntl$setstatus(r2, 0x4, 0x42803) 03:28:43 executing program 4: geteuid() pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000500), 0x3528abab}], 0x1, 0x0) r2 = creat(&(0x7f00000003c0)='./bus\x00', 0x0) write(r2, &(0x7f00000001c0)="63b3f124229a90dee14f88ecf22010dd03d4afc3487fd706d8ca", 0x1a) ftruncate(r2, 0xa48204) socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000040)=0x72, 0x4) bind$inet(r3, &(0x7f00000002c0)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000280)={0x1, 'tunl0\x00', 0x2}, 0x18) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r3, 0x0, 0x47, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_script(r3, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x4bd) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000000)=0xda9, 0x4) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000340)=0x1c, 0x800) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0xff5a) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0xeb5, 0xe, 0x12, 0x10, "382008b5727fb7927cab95116d8d6ce0f48f91160361f1c6a788cef823c7b9e709420097a087a6b04b56abd9946c70aac05f378a8063557f2958a739ca58617e", "4bd3a4c0411f3168cb0eea54f80edd8ab46e4e3476add29ba29f65517b97578e", [0x652, 0x3]}) setsockopt$inet_tcp_int(r3, 0x6, 0xc, &(0x7f0000000080)=0x7, 0x4) r5 = request_key(&(0x7f0000000140)='keyring\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f00000004c0)='[\x00', 0x0) keyctl$get_persistent(0x16, r4, r5) [ 580.725980] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! 03:28:43 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:43 executing program 0: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB="2eeb910d675da2a5235b159187", @ANYRESDEC=r1, @ANYBLOB="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", @ANYRESHEX=0x0, @ANYRES32=r1, @ANYRESHEX=r1, @ANYBLOB="553c8c2169a0ee69e113d6d692cea655c414bea2dc0e4cc57137c70648758d968af5715b41a03d7c741fc39205a08a4036354f7a8f77025165b2b4a1e5c0ac28e53fcc64112deeef1a76a907cfbaa6b6446d59b09fe8bce28f704b8f3cf64d3ee6f5be24481927b47e2d14024e360ea2b84169951f243579bc3de39a80f1b125fb7a441a7439c5deca9c6a9d10d976e646fad5c5e79217c2e026dd2af2a0daae1fa0dec4f6dba485db32c5910000ef8b1fd00bf22c718814b8155491168ba808bb8ef19479c6eabc882c8e2d6cb48f9490c20e1f14bb86d35ba71ca261447f69b4af9c3e55717f6e0122d5f1cd38000000000000000000", @ANYRES64]]) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000100)) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000001640)={'syzkaller1\x00'}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) fchown(r2, r3, r4) 03:28:43 executing program 4: bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)=""/1}, 0x18) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f0, &(0x7f0000000140)='sit0\x00') ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ip_vti0\x00', 0x43732e5398417f1a}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r1, &(0x7f0000000100)="5e4512e18b2fec11543205606f6163c3281c014eb41265e295e7fa8f53fe1ec50c7f1bcf52939cb24d14e16d78fac077ed8545b9a845e180be0894016449ad", &(0x7f0000000180)=""/220}, 0x18) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000140)='sit0\x00') 03:28:43 executing program 2: epoll_create1(0x80000) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e70e) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, &(0x7f0000000480)) fchdir(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) mkdirat$cgroup(r2, &(0x7f0000000340)='syz0\x00', 0x1ff) r4 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fstat(r1, 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$FUSE_INIT(r3, &(0x7f0000000000)={0x50, 0x0, 0x400000000000}, 0x50) syz_genetlink_get_family_id$team(&(0x7f0000000300)='team\x00') ioctl$RTC_PIE_OFF(r1, 0x7006) setxattr$security_evm(&(0x7f0000000500)='./bus\x00', 0x0, &(0x7f0000000900)=@md5={0x1, "c48bea6309221e9ed9854a921ac49d04"}, 0x11, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000580)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@empty}}, &(0x7f0000000680)=0xe8) r6 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$chown(0x4, r6, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000740)={'vxcan1\x00', r5}) fchmod(r0, 0x4) getsockopt$EBT_SO_GET_INFO(r4, 0x0, 0x80, &(0x7f0000000400)={'broute\x00'}, &(0x7f0000000100)=0x78) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000980)={&(0x7f0000000780)=ANY=[@ANYBLOB="02002521ca6f1cb39dfb61c1ce95e0b0368fcb6d31fc0c854f29cbe54961e41dd9da0a8b4b1fc98f540afef2cc530b49e382167d1342a00d652c8ef60670fbf550cbc71132b0adea6cbfcd027a6aa194e9d384fc7815bfc6617b2e4460ec28748c64f1d42322e09652c6c33442875e9d90913dfe20b3fa5540fa404785182d8f8acd4eec9498c42fda12f78ce0c4e59e224e890f4754c7d720"], 0x1}, 0x1, 0x0, 0x0, 0x40000}, 0x800) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) write$cgroup_type(r4, &(0x7f0000000200)='threaded\x00', 0x175d900f) io_setup(0xff, &(0x7f0000000140)=0x0) io_destroy(r7) 03:28:44 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) socket$inet_udp(0x2, 0x2, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000140)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x0, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) memfd_create(&(0x7f0000000040)='vmnet1trusted\xab+(lo\x00', 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) ptrace$setregs(0xf, r3, 0x5, &(0x7f0000000240)="1d9f74001acdeb1be53c8213da18e6c403fe98e1c6d64d60b95f742a793b62c56aa02730a15d49bd11560b5832be6fcb964bb07b3f98b418e90fb1217438a33632db7c8c8f8297f4f3e277007804cb4456da36ea4e394750a9d84a52fc16dc753fd6e8b3933c3e18846664c3e8e98b8c846614f1367f2d29f7702ccebff9cd3dcd400beb332b7c7c90ac8ed86269f5e9ae5c4cafa180ce8ee75e74db") setrlimit(0x7, &(0x7f0000000000)) r4 = getpid() inotify_init1(0x800) sched_setscheduler(r4, 0x5, &(0x7f0000000200)) ioctl$KDSETLED(r1, 0x4b32, 0x8) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write(r1, &(0x7f0000000180)="6c1161bac3dec89ab7f7660862be9a6c357ab7aaad09bfda4770ae59032583b4e7dc388c3e05ae2c616fd08f5596", 0x2e) timerfd_create(0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b3fdc)={0x0, 0x8f}) r5 = syz_open_pts(r2, 0x2) fsetxattr$security_evm(r0, &(0x7f0000000080)='security.evm\x00', &(0x7f00000000c0)=@sha1={0x1, "cbba3162f6e27d4725bedbf7f68b47e3f0c2b383"}, 0x15, 0x1) r6 = dup(r5) ioctl$TCSETSW(r5, 0x5403, &(0x7f0000000000)={0xffffffff, 0x7}) write$P9_RSTATu(r6, &(0x7f0000000400)=ANY=[@ANYBLOB="a20000007d000000008c000000000000000000000000000000000000000000000000000000000000000000000000000000000a002f6465762f70746d80000a002f6465762f70746d78000d005b6d696d655f747970657e405b84018749eb38006c90707070307d4070726f636b657972696e67706f7369785f61636c5f6163636573735e776c616e312e639df7cb6e31232175736572", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0xa2) 03:28:44 executing program 4: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'tunl0\x00', 0x800}) r2 = gettid() r3 = dup3(r1, r1, 0x80000) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f0000000080)={0x7142, 0x40, 0x4}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000140)="3c107dcf28633d5a79173ce1a0155c982f2d6bc0f91aabb9287ac4c8f7010000004d014ed3ebab3554319c2d5d2a9819b3be484913462a931410e657ca8689e4d72c89129a6a10b2872ae1a2e1cca702502a3228f385faf001463566f2c0a0b6e3bf2dc909a8486cafc6ab4958c4dee324544afb703ae905ab419ff85824cac3fb38ff373dc35a65c5a1c1597cdf064ce7122a2adeb3801389775243ffd8afa449329e2297b825f9d0f81fda7af87c521a4aaf07acfe780e409834318d800126c70a4d7b21a45e3c3799f066626b092c626f01eb", 0xd4) sched_getattr(r2, &(0x7f0000000000), 0x30, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) tkill(r2, 0xf) wait4(0x0, 0x0, 0x0, 0x0) 03:28:44 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 582.024524] audit_printk_skb: 1809 callbacks suppressed [ 582.024533] audit: type=1400 audit(1551929324.817:40662): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.033008] audit: type=1400 audit(1551929324.827:40663): avc: denied { net_admin } for pid=20844 comm="syz-executor.4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.034336] audit: type=1400 audit(1551929324.827:40664): avc: denied { net_admin } for pid=2097 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.050921] audit: type=1400 audit(1551929324.847:40665): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.052784] audit: type=1400 audit(1551929324.847:40666): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.054815] audit: type=1400 audit(1551929324.847:40667): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.077307] audit: type=1400 audit(1551929324.857:40668): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.079075] audit: type=1400 audit(1551929324.857:40669): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:45 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) write$uinput_user_dev(r0, &(0x7f0000000180)={'syz0\x00', {0x6, 0x8, 0xc7, 0x4}, 0x3b, [0x9, 0x4, 0x9, 0x1f, 0x7, 0x0, 0x5, 0x9, 0x0, 0x5, 0x966b, 0x7, 0x4, 0x1, 0x4, 0x200, 0x70f, 0x0, 0x7fff, 0x7f, 0xffffffffffffff6e, 0x7, 0xffff, 0x7ff, 0x101, 0x8, 0x2d4e64a7, 0x1, 0x9, 0x3, 0x6, 0x6, 0x0, 0x9, 0x9, 0x6, 0x0, 0x7, 0x6, 0x1, 0x20, 0x20, 0x80000001, 0x7, 0x7, 0xfc7e, 0x3f, 0xb8, 0x2, 0x179, 0x5, 0x3, 0x1, 0x8, 0x7a, 0xfffffffffffffff7, 0xffff, 0x0, 0x4, 0x8, 0x7, 0x2, 0x4abe, 0xfffffffffffffffc], [0x3ff, 0xe62, 0x7, 0x3ff, 0x8, 0x2, 0x15, 0x800, 0x5, 0x40, 0x6, 0x43, 0x9, 0x400, 0x1, 0x80000000, 0x1d76, 0x2, 0x6, 0x6, 0x5, 0x0, 0x5, 0x3ff, 0x56, 0x7fff, 0x8, 0x7, 0xf4, 0xdaf, 0x7, 0xfffffffffffffffc, 0x8, 0x6, 0x4cd9, 0x400, 0x1ff, 0x3d, 0x2, 0x5, 0x80000001, 0x8000, 0x2, 0x1b40, 0x100, 0x6, 0x2, 0x6, 0x9, 0x1ff, 0x3, 0x1, 0x7, 0xfffffffffffffffc, 0x40, 0xf400, 0xe2a, 0x2, 0xdf2, 0x400, 0x3f, 0xb5c6, 0xbc2, 0x1921], [0xc1a, 0x10000, 0xa70e, 0x4, 0x200, 0xffffffffffffffe0, 0x7, 0x9, 0x37, 0x1, 0x0, 0x4, 0xe0, 0x8, 0xcb, 0x7, 0x9, 0x6, 0x7, 0x81, 0x9, 0x9, 0xffffffff, 0x59, 0xefb, 0x4, 0x5, 0x2, 0x7, 0x10000, 0x8000800000, 0x2, 0x53, 0x9, 0x8000, 0x9, 0x7fffffff, 0x8, 0x3, 0x100, 0x0, 0x3, 0x78, 0x8, 0x1, 0xfffffffffffffffc, 0x3, 0xc07, 0x0, 0x1d6, 0x81, 0x23f, 0x3, 0x4, 0x2, 0x4, 0x1, 0x80e2, 0x7, 0x94, 0x2, 0xfffffffffffffff7, 0x20, 0x79ca9ad1], [0xef3, 0x1, 0x1, 0x1, 0x0, 0xff, 0xfff, 0x8, 0x0, 0x3, 0x100000001, 0x8, 0x1, 0x1ff, 0x4, 0x2, 0x5, 0x5, 0x9, 0xf0f, 0x3, 0x5462, 0x9, 0xf, 0x800, 0xff, 0x8001, 0xfffffffffffffb06, 0x7, 0x7f, 0x3, 0x6, 0x196, 0x0, 0x5, 0xfffffffffffffffa, 0x8001, 0xfffffffffffffff7, 0x6a000, 0xa3, 0x4, 0x5, 0x6, 0x81, 0x1, 0x6, 0x0, 0x5, 0x401, 0x2, 0x7ec, 0x2, 0x80000000, 0x6, 0xd, 0x401, 0x8, 0x0, 0x0, 0x7fff00000000, 0x7, 0x0, 0x80, 0x10001]}, 0x45c) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000100)={{}, 'syz1\x00'}) 03:28:45 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'bond0\x00', {0x2, 0x4e22, @empty}}) ptrace$setopts(0x4206, r1, 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2) ptrace(0x4207, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000000000)={&(0x7f0000002100)=""/4096, 0x1000}) [ 582.080705] audit: type=1400 audit(1551929324.857:40670): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 582.082367] audit: type=1400 audit(1551929324.857:40671): avc: denied { net_admin } for pid=2094 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 03:28:45 executing program 0: clone(0x2000002102001ffb, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x600001fc, 0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) select(0x40, &(0x7f0000000000)={0x0, 0xff, 0x0, 0x8001, 0x9, 0x7294, 0x3, 0x44b297d2}, &(0x7f0000000040)={0x7, 0x7, 0x81, 0x7, 0x1315, 0x3, 0x4, 0x3ca4}, &(0x7f0000000080)={0x7ff, 0x5, 0x1ff, 0x9, 0x3, 0x3f, 0x3, 0x200}, &(0x7f00000000c0)={0x0, 0x2710}) tkill(0x0, 0x8000000000000014) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) flistxattr(r0, &(0x7f0000000140)=""/4096, 0x1000) wait4(0x0, 0x0, 0x0, 0x0) 03:28:46 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000340), 0x24, 0x0) lgetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000080)=@random={'security.', '\x00'}, 0x0, 0x0) 03:28:46 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:46 executing program 0: mlock2(&(0x7f000057d000/0x4000)=nil, 0x4000, 0x0) mlock2(&(0x7f000057e000/0x2000)=nil, 0x2000, 0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0a5cc80700315f85714070") clone(0x8d0000, &(0x7f0000000080), &(0x7f0000000300), &(0x7f0000000040), &(0x7f00000000c0)) mremap(&(0x7f0000228000/0xd000)=nil, 0xd000, 0x3000, 0x3, &(0x7f000057f000/0x3000)=nil) 03:28:46 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$packet(0x11, 0x80000000000003, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xfffff034}, {0x80000006}]}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote}, 0x1b) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) r3 = gettid() timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f00000000c0)) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r3, 0x1000000000016) 03:28:46 executing program 2: unshare(0x7fc) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord\x00', 0x200, 0x0) setns(r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) r4 = epoll_create(0x4000c) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000240)) ppoll(&(0x7f0000000140)=[{r4, 0x612}, {r2}], 0x2, 0x0, 0x0, 0xffffffffffffff69) close(r3) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) fchdir(r1) r5 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) chroot(0x0) ftruncate(r5, 0x108200) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/enforce\x00', 0x701000, 0x0) setns(r5, 0x22020000) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x8) utimensat(r2, &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)={{}, {0x0, 0x7530}}, 0x100) sendfile(r5, r6, 0x0, 0x8000fffffffe) r7 = syz_open_procfs(0x0, &(0x7f0000000000)='\x00\a\x00\x00\x00\x00\x00\x00\x00G\xe3\x16%\x98\xff\xf2\xfe\xeb\x88iZ\x02\xb5s2\xf3w\x18\x00\x00\x00\x00') signalfd4(r3, &(0x7f0000000180)={0x101}, 0x8, 0x80000) ioctl$EVIOCGABS0(r7, 0x80184540, &(0x7f0000000280)=""/188) getdents64(r7, &(0x7f00000000c0)=""/72, 0x48) getdents(r7, &(0x7f0000000ea9)=""/407, 0x197) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000000340)={0x7, 0xffffffffffffffff}) sendfile(r5, r6, &(0x7f0000000080), 0xffffffff) 03:28:46 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000000c0)) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000b85fe4)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) 03:28:46 executing program 0: r0 = socket(0x9, 0x7, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000180), 0xfffffe8e) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000000c7160000000095000000000000007d517758ba88ba14b04feef1708cd35c44e48187d0ea6b7d89adc4caa400e5d5098b8d2384ad42f0f0c85e1e81efa6b3d540e827a87b6b7e03ad0f0149017dff84bd7b5f548c1ee624566fed1fb69e102eacf6aaf6df4798aba304b7b6b3e8edb9609e47334cea5f74575d6cd5c2d516f117304e3af406f9d69d16"], &(0x7f0000000000)='\x1dNL\xc0\x00', 0x20000, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r2 = socket$key(0xf, 0x3, 0x2) listen(r2, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 03:28:47 executing program 3: r0 = socket$inet(0x2, 0x7, 0x1f) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000005, &(0x7f0000000340)=0x6, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0xffffffffffffffff, 0x3, 0x5) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000300)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000700)=ANY=[@ANYBLOB="290000a01e0e78cf30d8023f5076d485cf92b071451b8effcf05f4d80000ff0177174c964d1bd8d9b3c3d5b46a3093a8fbc8b143670c086c0000000001010704d31f910fc758ef4b36796c8e400000000049cb030002090068ab390003001d000000000000080000411b843aa1d105edec72a94b30bfb729ca66f755f080088c5401d524536582b8eb654eb3f5bcfb75bb8010ad855aa424a878c4bb804c363d758f71472ea8a0312059e3821365deeac9db6e9f7665501f67f59a2f65cc73882c4063d75d2674f6ca589535dc00000000"], 0x1) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003a00)={{{@in6=@remote, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000003b00)=0xe8) sendmmsg(r4, &(0x7f0000006e00)=[{{&(0x7f0000003b40)=@ll={0x11, 0x15, r5, 0x1, 0x7, 0x6, @broadcast}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000003bc0)="8be01f9356262748ca7c2f53798b653a53985c973b95c34027905e3e98148b5f87b02c5b8fa8dc2378c1cc87dd506244a517557d586cc2e3f69f928ad6d408755521473a047d58295563890e32f244bb1f734f54b19512866358cef03dbaa390", 0x60}], 0x1}, 0x3}], 0x1, 0x4008010) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f00000001c0), 0x526987c9) read(r6, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r8, &(0x7f00000004c0)='coredump_filter\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') 03:28:47 executing program 4: socket$inet6(0xa, 0x2, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uhid\x00', 0x2, 0x0) write$UHID_CREATE(r1, &(0x7f0000000340)={0x0, 'syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xec\xff\xff\xff\xff\xff\xff\xff\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000480)=""/195, 0xc3}, 0x4d6) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat(r0, &(0x7f0000000080)='./bus\x00', 0x400000, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid\x00', 0x0, 0x0) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000200)="2c4d7a3a17671c07c8612ca576c67d42c073ba75a4c654bb2297934d5e39f0385c841c7367a1f272aa3bab61c417c12bc22670717967db589ac421624aad1a5c2192361efae056c04230f05614a69db33fbced14f2608091cbac206b408f809fd5975c306f59eb7d", 0x68, 0xfffffffffffffff8) keyctl$get_security(0x11, r3, &(0x7f0000000280)=""/67, 0x43) socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000040), 0x21c}], 0x8) 03:28:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) truncate(&(0x7f0000000240)='./bus\x00', 0x800) r2 = open(&(0x7f0000000540)='./bus\x00', 0x0, 0x0) lseek(r1, 0x0, 0x2) unlink(&(0x7f00000000c0)='./bus\x00') sendfile(r1, r2, 0x0, 0x8001) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) ptrace$cont(0x3f, r3, 0x1, 0x1f) [ 584.919420] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 584.946899] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.015926] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.022738] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:47 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000340)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80040000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r1, 0x24, 0x70bd25, 0x25dfdbff, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x40000) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)={0x0, 0x0, 0x0, 0x7}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x400, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x100, 0x70bd2a, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x1c}}, 0x800) r4 = socket$inet(0x10, 0x805, 0x401) sendmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)="4c0000001200ff09fffefd856fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc882b079881", 0x4c}], 0x1}, 0x0) [ 585.081432] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.118942] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.150393] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.196640] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.216651] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:48 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x805, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$unix(r1, &(0x7f0000000200)=@abs={0x1, 0x0, 0x4e20}, 0x6e) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x45c) ioctl$UI_SET_PHYS(r0, 0x4008556c, &(0x7f0000000000)='syz0\x00') ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f0000000280)={0x10, 0x3, {0x52, 0x1, 0x5, {0x4, 0x8}, {0x5, 0x26}, @rumble={0x2, 0x79}}, {0x54, 0x4, 0x7, {0x6, 0x2}, {0x100, 0x7}, @rumble={0x2, 0xed8e}}}) getsockopt(r2, 0x3, 0x100000001, &(0x7f00000000c0)=""/190, &(0x7f0000000040)=0xbe) prctl$PR_SET_ENDIAN(0x14, 0x2) ioctl$UI_DEV_SETUP(r0, 0x5501, 0x0) [ 585.268444] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.297639] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:48 executing program 0: creat(&(0x7f0000000700)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FICLONE(r0, 0x40049409, r0) open(&(0x7f0000000040)='./bus\x00', 0x400000, 0x100) [ 585.330792] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.370243] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.398681] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.435449] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.449818] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.471719] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.494789] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:48 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 585.520618] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.561943] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.606936] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.631219] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.660197] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.706721] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.720290] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:48 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e21, @remote}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x17a9) [ 585.754663] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.783179] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.830599] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.860461] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.921270] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.945705] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 585.980885] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.036691] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.065099] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.117558] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.162718] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.204190] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.241864] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.285761] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.335186] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.389942] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.428396] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.475994] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.526727] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.575942] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.619878] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.627127] input: syz1 as /devices/virtual/input/input81 [ 586.688329] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.718575] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.743722] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.779332] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 03:28:49 executing program 2: unshare(0x20020000) mount$fuse(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000013c0)='ramfs\x00', 0x0, 0x0) chroot(&(0x7f0000000280)='./file0\x00') mount(&(0x7f0000000040), &(0x7f0000000140)='./file0\x00', 0x0, 0x201000, 0x0) r0 = syz_open_pts(0xffffffffffffff9c, 0x200000) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x3e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) chdir(&(0x7f0000000300)='./file0\x00') pivot_root(&(0x7f00000004c0)='.\x00', &(0x7f0000000200)='./file0\x00') poll(0x0, 0x0, 0x400007f) rmdir(&(0x7f0000000180)='./file0\x00') [ 586.813298] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.847077] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.906114] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.933366] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.975914] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 586.982636] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.034545] audit_printk_skb: 1458 callbacks suppressed [ 587.034559] audit: type=1400 audit(1551929329.827:41158): avc: denied { net_admin } for pid=20971 comm="syz-executor.0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.071900] audit: type=1400 audit(1551929329.867:41159): avc: denied { net_admin } for pid=20964 comm="syz-executor.3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.074611] audit: type=1400 audit(1551929329.867:41160): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.150893] audit: type=1400 audit(1551929329.947:41161): avc: denied { sys_admin } for pid=2095 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.280169] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.306863] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.328857] audit: type=1400 audit(1551929330.127:41162): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.330705] audit: type=1400 audit(1551929330.127:41163): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.332753] audit: type=1400 audit(1551929330.127:41164): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.366490] input: syz1 as /devices/virtual/input/input82 [ 587.486741] audit: type=1400 audit(1551929330.267:41165): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.489557] audit: type=1400 audit(1551929330.287:41166): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.491416] audit: type=1400 audit(1551929330.287:41167): avc: denied { net_admin } for pid=2095 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 587.892447] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.901446] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.910391] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.919150] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.925850] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.934481] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.954127] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.963025] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.974908] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.985726] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 587.994612] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.005946] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.012637] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.025926] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.032634] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.055921] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.062626] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.072326] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.081146] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.089900] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.100804] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.109378] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.118091] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.124770] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.133494] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.142201] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.150889] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.159551] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.168224] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.174896] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.183574] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.193714] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.202370] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.211036] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.219704] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.228371] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.235043] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.243777] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.252486] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.261184] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.269919] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.278610] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.285286] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.294050] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.302770] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.311309] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.320025] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.329648] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.338374] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.345050] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.353775] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.362432] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.371119] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.379765] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.388413] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.395093] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.403788] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.412478] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.421145] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.429834] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.438557] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.445243] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.453944] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.462682] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.472321] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.481003] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.489686] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.498360] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.505034] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.513753] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.522432] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.531166] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.539835] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.548494] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.555163] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.563839] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.572484] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.581167] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.590788] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.599475] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.609058] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.615735] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.624439] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.633177] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.641849] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.650414] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.659132] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.665809] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.674528] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.683251] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.691980] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.700514] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.709679] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.718362] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.725037] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.733710] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.742371] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.751880] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.760608] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.769308] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.778814] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.785490] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.794197] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.802927] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.812088] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.820775] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.829569] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.838264] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.844945] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.853684] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.862848] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.871492] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.880153] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.889702] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.898425] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.905103] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.913925] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.922885] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.931574] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.940375] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.948982] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.955668] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.964499] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.973691] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.982407] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.991138] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 588.999895] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.008614] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.015296] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.024452] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.034091] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.042784] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.051459] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.060225] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.069351] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.078022] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.084711] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 589.097365] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz0] on syz1 [ 589.113936] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.141243] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.154205] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.163042] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.172783] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.181788] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 03:28:51 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 589.190965] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.199613] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.208342] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.215061] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.223812] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.232423] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.242865] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.260778] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.285983] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 589.326291] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.354126] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.373625] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.388033] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.409428] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.436037] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.442749] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.466014] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.472722] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.505918] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.518189] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.524892] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.548454] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.555163] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.564191] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.585973] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.593152] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.615973] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.622692] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.645923] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.653940] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.663014] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.686424] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.693146] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.722602] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.740672] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.769430] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.800719] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.817970] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.825176] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.869218] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.885797] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.894675] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.903513] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.912300] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.921055] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.930252] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.939002] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.945692] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.954539] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.964184] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.972945] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.982059] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.990847] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 589.999643] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.008419] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.015104] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.024220] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.034179] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.043810] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.053323] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.062109] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.072348] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.082257] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.091750] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.102233] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.111673] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.122390] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.131856] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.141645] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.151960] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.161433] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.171009] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.180539] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.190667] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.200321] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.209694] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.219238] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.228026] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.234715] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.265917] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.272785] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.282398] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.292484] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.301243] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.310722] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.319531] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.328277] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.334976] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.344206] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.353625] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.363000] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.371879] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.381280] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.390053] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.399908] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.409555] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.418914] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.425690] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.435142] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.445781] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.454580] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.464055] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.472826] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.481514] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.490925] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.500037] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.509432] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.518268] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.524958] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.534415] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.543848] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.554215] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.562985] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.571730] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.581130] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.589859] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.598542] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.605615] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.614370] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.623704] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.632453] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.641873] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.650615] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.660397] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.669148] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.675840] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.685265] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.696075] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.702771] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.712673] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.722045] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.731416] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.740167] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.749513] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.759348] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.768134] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.774819] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.784197] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.793632] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.802406] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.812777] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.821557] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.830340] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.840038] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.849454] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.858236] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.864923] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.874798] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.884264] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.893032] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.901744] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.911139] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.920241] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.929705] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.939066] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.945748] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.955222] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.964005] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.973842] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.983504] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 590.992309] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.001812] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.010557] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.020159] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.028995] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.035694] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.045141] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.054646] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.063456] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.072566] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.082052] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.090899] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.099643] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.109027] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.115718] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.126588] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.133278] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.142181] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.151669] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.160490] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.170555] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.180517] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.190420] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.199255] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.208002] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.214689] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.233781] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.244838] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.254725] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 591.264229] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 03:28:54 executing program 1: r0 = socket$inet(0x2, 0xa, 0xfffffffffffffffd) syncfs(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x72, 0x4) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @rand_addr=0x66b6}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000040), 0x4) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x9, 0x3, 0x8) r1 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x5, 0x105082) r3 = memfd_create(&(0x7f0000000140)='\x00\x00\x00\x00\x8c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r4, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) socketpair$unix(0x1, 0xd, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x1) ppoll(0x0, 0x0, 0x0, 0x0, 0x360) fcntl$setstatus(r1, 0x4, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f00000001c0), 0x526987c9) read(r5, &(0x7f0000000200)=""/250, 0x50c7e3e3) sendfile(r2, r3, 0x0, 0x80003) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) syz_open_procfs(r7, &(0x7f0000000700)='net/netlink\x00') ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000180)=""/36, 0xd8}) syz_open_procfs(0x0, &(0x7f0000000000)='t\x00\x00\x00\x00\x00\x00\xa9\xe2$\xc24\xe7\x8a') [ 591.278539] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz0] on syz1 [ 591.356859] lowmemorykiller: Killing 'syz-executor.1' (5219) (tgid 5219), adj 1000, [ 591.356859] to free 52456kB on behalf of 'udevd' (593) because [ 591.356859] cache 65052kB is below limit 65536kB for oom_score_adj 12 [ 591.356859] Free memory is -13256kB above reserved [ 591.366448] lowmemorykiller: Killing 'syz-executor.1' (15484) (tgid 15484), adj 1000, [ 591.366448] to free 52436kB on behalf of 'syz-executor.3' (20976) because [ 591.366448] cache 52552kB is below limit 65536kB for oom_score_adj 12 [ 591.366448] Free memory is 11644kB above reserved [ 591.367183] lowmemorykiller: Killing 'syz-executor.3' (16733) (tgid 16733), adj 1000, [ 591.367183] to free 52436kB on behalf of 'syz-executor.3' (20976) because [ 591.367183] cache 52504kB is below limit 65536kB for oom_score_adj 12 [ 591.367183] Free memory is 23800kB above reserved [ 591.382798] lowmemorykiller: Killing 'syz-executor.1' (15484) (tgid 15484), adj 1000, [ 591.382798] to free 52436kB on behalf of 'syz-executor.1' (2098) because [ 591.382798] cache 52652kB is below limit 65536kB for oom_score_adj 12 [ 591.382798] Free memory is 11544kB above reserved [ 591.396066] lowmemorykiller: Killing 'syz-executor.4' (10309) (tgid 10309), adj 1000, [ 591.396066] to free 52420kB on behalf of 'syz-executor.1' (2098) because [ 591.396066] cache 52504kB is below limit 65536kB for oom_score_adj 12 [ 591.396066] Free memory is 4900kB above reserved [ 591.396846] lowmemorykiller: Killing 'syz-executor.4' (18375) (tgid 18375), adj 1000, [ 591.396846] to free 52420kB on behalf of 'syz-executor.1' (2098) because [ 591.396846] cache 49604kB is below limit 65536kB for oom_score_adj 12 [ 591.396846] Free memory is 35100kB above reserved [ 591.397420] lowmemorykiller: Killing 'syz-executor.1' (17916) (tgid 17916), adj 1000, [ 591.397420] to free 52408kB on behalf of 'syz-executor.1' (2098) because [ 591.397420] cache 49104kB is below limit 65536kB for oom_score_adj 12 [ 591.397420] Free memory is 35600kB above reserved [ 591.460648] lowmemorykiller: Killing 'syz-executor.3' (5847) (tgid 5847), adj 1000, [ 591.460648] to free 52396kB on behalf of 'kswapd0' (33) because [ 591.460648] cache 42504kB is below limit 65536kB for oom_score_adj 12 [ 591.460648] Free memory is 50240kB above reserved [ 591.519955] lowmemorykiller: Killing 'syz-executor.4' (15947) (tgid 15947), adj 1000, [ 591.519955] to free 52392kB on behalf of 'kswapd0' (33) because [ 591.519955] cache 40904kB is below limit 65536kB for oom_score_adj 12 [ 591.519955] Free memory is -9436kB above reserved [ 591.537120] lowmemorykiller: Killing 'syz-executor.1' (5174) (tgid 5174), adj 1000, [ 591.537120] to free 52388kB on behalf of 'kswapd0' (33) because [ 591.537120] cache 40004kB is below limit 65536kB for oom_score_adj 12 [ 591.537120] Free memory is -6584kB above reserved [ 591.537620] lowmemorykiller: Killing 'syz-executor.3' (13498) (tgid 13498), adj 1000, [ 591.537620] to free 52384kB on behalf of 'kswapd0' (33) because [ 591.537620] cache 40004kB is below limit 65536kB for oom_score_adj 12 [ 591.537620] Free memory is -6584kB above reserved [ 591.575831] lowmemorykiller: Killing 'syz-executor.5' (2760) (tgid 2760), adj 1000, [ 591.575831] to free 52376kB on behalf of 'kswapd0' (33) because [ 591.575831] cache 39004kB is below limit 65536kB for oom_score_adj 12 [ 591.575831] Free memory is 5316kB above reserved [ 591.582538] lowmemorykiller: Killing 'syz-executor.2' (20719) (tgid 20719), adj 1000, [ 591.582538] to free 52376kB on behalf of 'kswapd0' (33) because [ 591.582538] cache 39004kB is below limit 65536kB for oom_score_adj 12 [ 591.582538] Free memory is 24116kB above reserved [ 591.602273] lowmemorykiller: Killing 'syz-executor.1' (19618) (tgid 19618), adj 1000, [ 591.602273] to free 52372kB on behalf of 'kswapd0' (33) because [ 591.602273] cache 39004kB is below limit 65536kB for oom_score_adj 12 [ 591.602273] Free memory is 36392kB above reserved [ 591.602990] lowmemorykiller: Killing 'syz-executor.0' (8973) (tgid 8973), adj 1000, [ 591.602990] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.602990] cache 39004kB is below limit 65536kB for oom_score_adj 12 [ 591.602990] Free memory is 41692kB above reserved [ 591.717049] lowmemorykiller: Killing 'syz-executor.0' (9028) (tgid 9028), adj 1000, [ 591.717049] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.717049] cache 39004kB is below limit 65536kB for oom_score_adj 12 [ 591.717049] Free memory is -9508kB above reserved [ 591.725931] lowmemorykiller: Killing 'syz-executor.1' (11081) (tgid 11081), adj 1000, [ 591.725931] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.725931] cache 38904kB is below limit 65536kB for oom_score_adj 12 [ 591.725931] Free memory is -9508kB above reserved [ 591.746108] lowmemorykiller: Killing 'syz-executor.5' (11363) (tgid 11363), adj 1000, [ 591.746108] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.746108] cache 38804kB is below limit 65536kB for oom_score_adj 12 [ 591.746108] Free memory is -9568kB above reserved [ 591.799862] lowmemorykiller: Killing 'syz-executor.1' (12972) (tgid 12972), adj 1000, [ 591.799862] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.799862] cache 36804kB is below limit 65536kB for oom_score_adj 12 [ 591.799862] Free memory is 16320kB above reserved [ 591.825928] lowmemorykiller: Killing 'syz-executor.1' (13261) (tgid 13261), adj 1000, [ 591.825928] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.825928] cache 36804kB is below limit 65536kB for oom_score_adj 12 [ 591.825928] Free memory is 16320kB above reserved [ 591.826708] lowmemorykiller: Killing 'syz-executor.1' (18275) (tgid 18275), adj 1000, [ 591.826708] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.826708] cache 36804kB is below limit 65536kB for oom_score_adj 12 [ 591.826708] Free memory is 19768kB above reserved [ 591.827290] lowmemorykiller: Killing 'syz-executor.1' (19934) (tgid 19934), adj 1000, [ 591.827290] to free 52364kB on behalf of 'kswapd0' (33) because [ 591.827290] cache 36804kB is below limit 65536kB for oom_score_adj 12 [ 591.827290] Free memory is 19768kB above reserved [ 591.982022] lowmemorykiller: Killing 'syz-executor.5' (2617) (tgid 2617), adj 1000, [ 591.982022] to free 52356kB on behalf of 'kswapd0' (33) because [ 591.982022] cache 36704kB is below limit 65536kB for oom_score_adj 12 [ 591.982022] Free memory is -9584kB above reserved [ 591.996766] lowmemorykiller: Killing 'syz-executor.1' (12730) (tgid 12730), adj 1000, [ 591.996766] to free 52356kB on behalf of 'kswapd0' (33) because [ 591.996766] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 591.996766] Free memory is -8984kB above reserved [ 591.997450] lowmemorykiller: Killing 'syz-executor.1' (13025) (tgid 13025), adj 1000, [ 591.997450] to free 52356kB on behalf of 'kswapd0' (33) because [ 591.997450] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 591.997450] Free memory is 16120kB above reserved [ 592.005930] lowmemorykiller: Killing 'syz-executor.1' (13065) (tgid 13065), adj 1000, [ 592.005930] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.005930] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 592.005930] Free memory is 16120kB above reserved [ 592.015894] lowmemorykiller: Killing 'syz-executor.1' (13290) (tgid 13290), adj 1000, [ 592.015894] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.015894] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 592.015894] Free memory is 35596kB above reserved [ 592.041287] lowmemorykiller: Killing 'syz-executor.1' (13319) (tgid 13319), adj 1000, [ 592.041287] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.041287] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 592.041287] Free memory is 49696kB above reserved [ 592.176200] lowmemorykiller: Killing 'syz-executor.1' (13354) (tgid 13354), adj 1000, [ 592.176200] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.176200] cache 35704kB is below limit 65536kB for oom_score_adj 12 [ 592.176200] Free memory is -9664kB above reserved [ 592.186507] lowmemorykiller: Killing 'syz-executor.1' (13382) (tgid 13382), adj 1000, [ 592.186507] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.186507] cache 35604kB is below limit 65536kB for oom_score_adj 12 [ 592.186507] Free memory is -9664kB above reserved [ 592.195314] lowmemorykiller: Killing 'syz-executor.1' (13410) (tgid 13410), adj 1000, [ 592.195314] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.195314] cache 35604kB is below limit 65536kB for oom_score_adj 12 [ 592.195314] Free memory is -9436kB above reserved [ 592.196320] lowmemorykiller: Killing 'syz-executor.1' (16590) (tgid 16590), adj 1000, [ 592.196320] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.196320] cache 35504kB is below limit 65536kB for oom_score_adj 12 [ 592.196320] Free memory is -9436kB above reserved [ 592.279572] lowmemorykiller: Killing 'syz-executor.1' (19741) (tgid 19741), adj 1000, [ 592.279572] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.279572] cache 35004kB is below limit 65536kB for oom_score_adj 12 [ 592.279572] Free memory is -9556kB above reserved [ 592.281226] lowmemorykiller: Killing 'syz-executor.1' (19770) (tgid 19770), adj 1000, [ 592.281226] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.281226] cache 34904kB is below limit 65536kB for oom_score_adj 12 [ 592.281226] Free memory is -9356kB above reserved [ 592.287830] lowmemorykiller: Killing 'syz-executor.1' (19812) (tgid 19812), adj 1000, [ 592.287830] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.287830] cache 34704kB is below limit 65536kB for oom_score_adj 12 [ 592.287830] Free memory is -9580kB above reserved [ 592.305935] lowmemorykiller: Killing 'syz-executor.1' (19842) (tgid 19842), adj 1000, [ 592.305935] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.305935] cache 34204kB is below limit 65536kB for oom_score_adj 12 [ 592.305935] Free memory is -3324kB above reserved [ 592.306442] lowmemorykiller: Killing 'syz-executor.1' (19874) (tgid 19874), adj 1000, [ 592.306442] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.306442] cache 34204kB is below limit 65536kB for oom_score_adj 12 [ 592.306442] Free memory is 24068kB above reserved [ 592.391614] lowmemorykiller: Killing 'syz-executor.1' (19896) (tgid 19896), adj 1000, [ 592.391614] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.391614] cache 34172kB is below limit 65536kB for oom_score_adj 12 [ 592.391614] Free memory is -9432kB above reserved [ 592.397100] lowmemorykiller: Killing 'syz-executor.1' (19976) (tgid 19976), adj 1000, [ 592.397100] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.397100] cache 34072kB is below limit 65536kB for oom_score_adj 12 [ 592.397100] Free memory is -9332kB above reserved [ 592.425896] lowmemorykiller: Killing 'syz-executor.1' (20011) (tgid 20011), adj 1000, [ 592.425896] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.425896] cache 34048kB is below limit 65536kB for oom_score_adj 12 [ 592.425896] Free memory is -9464kB above reserved [ 592.435926] lowmemorykiller: Killing 'syz-executor.1' (21026) (tgid 21026), adj 1000, [ 592.435926] to free 52356kB on behalf of 'kswapd0' (33) because [ 592.435926] cache 34048kB is below limit 65536kB for oom_score_adj 12 [ 592.435926] Free memory is -9564kB above reserved [ 592.516609] lowmemorykiller: Killing 'syz-executor.0' (7998) (tgid 7998), adj 1000, [ 592.516609] to free 52352kB on behalf of 'kswapd0' (33) because [ 592.516609] cache 33948kB is below limit 65536kB for oom_score_adj 12 [ 592.516609] Free memory is -6836kB above reserved [ 592.555954] lowmemorykiller: Killing 'syz-executor.1' (12903) (tgid 12903), adj 1000, [ 592.555954] to free 52352kB on behalf of 'kswapd0' (33) because [ 592.555954] cache 32248kB is below limit 65536kB for oom_score_adj 12 [ 592.555954] Free memory is -5136kB above reserved [ 592.572798] lowmemorykiller: Killing 'syz-executor.1' (16130) (tgid 16130), adj 1000, [ 592.572798] to free 52352kB on behalf of 'kswapd0' (33) because [ 592.572798] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.572798] Free memory is -3684kB above reserved [ 592.586032] lowmemorykiller: Killing 'syz-executor.1' (17541) (tgid 17541), adj 1000, [ 592.586032] to free 52352kB on behalf of 'kswapd0' (33) because [ 592.586032] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.586032] Free memory is 18916kB above reserved [ 592.595953] lowmemorykiller: Killing 'syz-executor.1' (17378) (tgid 17378), adj 1000, [ 592.595953] to free 52348kB on behalf of 'kswapd0' (33) because [ 592.595953] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.595953] Free memory is 35316kB above reserved [ 592.605896] lowmemorykiller: Killing 'syz-executor.1' (20781) (tgid 20781), adj 1000, [ 592.605896] to free 52348kB on behalf of 'kswapd0' (33) because [ 592.605896] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.605896] Free memory is 48316kB above reserved [ 592.606578] lowmemorykiller: Killing 'syz-executor.1' (11785) (tgid 11785), adj 1000, [ 592.606578] to free 52344kB on behalf of 'kswapd0' (33) because [ 592.606578] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.606578] Free memory is 61408kB above reserved [ 592.645913] lowmemorykiller: Killing 'syz-executor.1' (11144) (tgid 11144), adj 1000, [ 592.645913] to free 52340kB on behalf of 'syz-executor.3' (20976) because [ 592.645913] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.645913] Free memory is -13184kB above reserved [ 592.659504] lowmemorykiller: Killing 'syz-executor.1' (15243) (tgid 15243), adj 1000, [ 592.659504] to free 52336kB on behalf of 'syz-executor.3' (20976) because [ 592.659504] cache 32148kB is below limit 65536kB for oom_score_adj 12 [ 592.659504] Free memory is 54284kB above reserved [ 592.691561] lowmemorykiller: Killing 'syz-executor.1' (11567) (tgid 11567), adj 1000, [ 592.691561] to free 52332kB on behalf of 'kswapd0' (33) because [ 592.691561] cache 31948kB is below limit 65536kB for oom_score_adj 12 [ 592.691561] Free memory is -9720kB above reserved [ 592.706463] lowmemorykiller: Killing 'syz-executor.1' (20725) (tgid 20725), adj 1000, [ 592.706463] to free 52328kB on behalf of 'kswapd0' (33) because [ 592.706463] cache 31148kB is below limit 65536kB for oom_score_adj 12 [ 592.706463] Free memory is -8920kB above reserved [ 592.735904] lowmemorykiller: Killing 'syz-executor.1' (11276) (tgid 11276), adj 1000, [ 592.735904] to free 52320kB on behalf of 'kswapd0' (33) because [ 592.735904] cache 31148kB is below limit 65536kB for oom_score_adj 12 [ 592.735904] Free memory is -9620kB above reserved [ 592.745921] lowmemorykiller: Killing 'syz-executor.1' (11359) (tgid 11359), adj 1000, [ 592.745921] to free 52316kB on behalf of 'kswapd0' (33) because [ 592.745921] cache 31048kB is below limit 65536kB for oom_score_adj 12 [ 592.745921] Free memory is -12572kB above reserved [ 592.761276] lowmemorykiller: Killing 'syz-executor.1' (11400) (tgid 11400), adj 1000, [ 592.761276] to free 52316kB on behalf of 'kswapd0' (33) because [ 592.761276] cache 31148kB is below limit 65536kB for oom_score_adj 12 [ 592.761276] Free memory is -9784kB above reserved [ 592.778422] lowmemorykiller: Killing 'syz-executor.1' (11220) (tgid 11220), adj 1000, [ 592.778422] to free 52304kB on behalf of 'syz-executor.3' (20996) because [ 592.778422] cache 29548kB is below limit 65536kB for oom_score_adj 12 [ 592.778422] Free memory is -13380kB above reserved [ 592.826707] lowmemorykiller: Killing 'syz-executor.1' (11317) (tgid 11317), adj 1000, [ 592.826707] to free 52296kB on behalf of 'syz-executor.3' (20976) because [ 592.826707] cache 29348kB is below limit 65536kB for oom_score_adj 12 [ 592.826707] Free memory is -13356kB above reserved [ 592.856200] lowmemorykiller: Killing 'syz-executor.1' (19376) (tgid 19376), adj 1000, [ 592.856200] to free 52176kB on behalf of 'kswapd0' (33) because [ 592.856200] cache 29396kB is below limit 65536kB for oom_score_adj 12 [ 592.856200] Free memory is 4020kB above reserved [ 592.862724] lowmemorykiller: Killing 'syz-executor.1' (19376) (tgid 19376), adj 1000, [ 592.862724] to free 52176kB on behalf of 'syz-executor.3' (20996) because [ 592.862724] cache 29396kB is below limit 65536kB for oom_score_adj 12 [ 592.862724] Free memory is 4020kB above reserved [ 592.885927] lowmemorykiller: Killing 'syz-executor.3' (3615) (tgid 3615), adj 1000, [ 592.885927] to free 51404kB on behalf of 'syz-executor.3' (20976) because [ 592.885927] cache 29196kB is below limit 65536kB for oom_score_adj 12 [ 592.885927] Free memory is -4468kB above reserved [ 592.889082] lowmemorykiller: Killing 'syz-executor.5' (6020) (tgid 6020), adj 1000, [ 592.889082] to free 51384kB on behalf of 'kswapd0' (33) because [ 592.889082] cache 29344kB is below limit 65536kB for oom_score_adj 12 [ 592.889082] Free memory is -9728kB above reserved [ 592.939023] lowmemorykiller: Killing 'syz-executor.0' (20204) (tgid 20204), adj 1000, [ 592.939023] to free 51384kB on behalf of 'kswapd0' (33) because [ 592.939023] cache 26540kB is below limit 65536kB for oom_score_adj 12 [ 592.939023] Free memory is -1560kB above reserved [ 592.954956] lowmemorykiller: Killing 'syz-executor.0' (9856) (tgid 9856), adj 1000, [ 592.954956] to free 51384kB on behalf of 'syz-executor.3' (20996) because [ 592.954956] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 592.954956] Free memory is -13224kB above reserved [ 592.955907] lowmemorykiller: Killing 'syz-executor.4' (12271) (tgid 12271), adj 1000, [ 592.955907] to free 51380kB on behalf of 'syz-executor.3' (20996) because [ 592.955907] cache 26340kB is below limit 65536kB for oom_score_adj 12 [ 592.955907] Free memory is 18240kB above reserved [ 592.967570] lowmemorykiller: Killing 'syz-executor.4' (15945) (tgid 15945), adj 1000, [ 592.967570] to free 51380kB on behalf of 'kswapd0' (33) because [ 592.967570] cache 26540kB is below limit 65536kB for oom_score_adj 12 [ 592.967570] Free memory is -1560kB above reserved [ 592.968070] lowmemorykiller: Killing 'syz-executor.5' (7742) (tgid 7742), adj 1000, [ 592.968070] to free 51376kB on behalf of 'kswapd0' (33) because [ 592.968070] cache 26588kB is below limit 65536kB for oom_score_adj 12 [ 592.968070] Free memory is 28912kB above reserved [ 593.041770] lowmemorykiller: Killing 'syz-executor.5' (18708) (tgid 18708), adj 1000, [ 593.041770] to free 51376kB on behalf of 'kswapd0' (33) because [ 593.041770] cache 21684kB is below limit 65536kB for oom_score_adj 12 [ 593.041770] Free memory is -12896kB above reserved [ 593.048490] lowmemorykiller: Killing 'syz-executor.5' (18710) (tgid 18710), adj 1000, [ 593.048490] to free 51376kB on behalf of 'kswapd0' (33) because [ 593.048490] cache 20484kB is below limit 65536kB for oom_score_adj 12 [ 593.048490] Free memory is -11588kB above reserved [ 593.058367] lowmemorykiller: Killing 'syz-executor.0' (2553) (tgid 2553), adj 1000, [ 593.058367] to free 51368kB on behalf of 'kswapd0' (33) because [ 593.058367] cache 20584kB is below limit 65536kB for oom_score_adj 12 [ 593.058367] Free memory is -10600kB above reserved [ 593.071313] lowmemorykiller: Killing 'syz-executor.1' (4959) (tgid 4959), adj 1000, [ 593.071313] to free 51368kB on behalf of 'syz-executor.3' (20976) because [ 593.071313] cache 20384kB is below limit 65536kB for oom_score_adj 12 [ 593.071313] Free memory is 12520kB above reserved [ 593.075244] lowmemorykiller: Killing 'syz-executor.0' (4485) (tgid 4485), adj 1000, [ 593.075244] to free 51360kB on behalf of 'syz-executor.3' (20976) because [ 593.075244] cache 20484kB is below limit 65536kB for oom_score_adj 12 [ 593.075244] Free memory is 14156kB above reserved [ 593.088598] lowmemorykiller: Killing 'syz-executor.2' (8136) (tgid 8136), adj 1000, [ 593.088598] to free 51348kB on behalf of 'syz-executor.3' (20976) because [ 593.088598] cache 20384kB is below limit 65536kB for oom_score_adj 12 [ 593.088598] Free memory is 24300kB above reserved [ 593.090558] lowmemorykiller: Killing 'syz-executor.1' (21034) (tgid 21034), adj 1000, [ 593.090558] to free 51076kB on behalf of 'syz-executor.3' (20976) because [ 593.090558] cache 20384kB is below limit 65536kB for oom_score_adj 12 [ 593.090558] Free memory is 27820kB above reserved [ 593.126336] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 594.096218] lowmemorykiller: Killing 'syz-executor.1' (21034) (tgid 21034), adj 1000, [ 594.096218] to free 51344kB on behalf of 'syz-executor.3' (20996) because [ 594.096218] cache 7940kB is below limit 8192kB for oom_score_adj 1 [ 594.096218] Free memory is -13332kB above reserved [ 594.352310] lowmemorykiller: Killing 'syz-executor.3' (7041) (tgid 7041), adj 1000, [ 594.352310] to free 50724kB on behalf of 'udevd' (593) because [ 594.352310] cache 7924kB is below limit 8192kB for oom_score_adj 1 [ 594.352310] Free memory is -13208kB above reserved [ 594.360671] lowmemorykiller: Killing 'syz-executor.3' (7041) (tgid 7041), adj 1000, [ 594.360671] to free 50724kB on behalf of 'syz-executor.3' (20976) because [ 594.360671] cache 7924kB is below limit 8192kB for oom_score_adj 1 [ 594.360671] Free memory is -13208kB above reserved [ 594.377565] audit_printk_skb: 282 callbacks suppressed [ 594.377573] audit: type=1400 audit(1551929337.177:41262): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.379714] audit: type=1400 audit(1551929337.177:41263): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.382996] audit: type=1400 audit(1551929337.177:41264): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.395962] lowmemorykiller: Killing 'syz-executor.1' (9460) (tgid 9460), adj 1000, [ 594.395962] to free 49136kB on behalf of 'syz-executor.3' (20976) because [ 594.395962] cache 7924kB is below limit 16384kB for oom_score_adj 6 [ 594.395962] Free memory is 14264kB above reserved [ 594.396029] lowmemorykiller: Killing 'syz-executor.1' (9460) (tgid 9460), adj 1000, [ 594.396029] to free 49136kB on behalf of 'syz-executor.3' (20996) because [ 594.396029] cache 7924kB is below limit 8192kB for oom_score_adj 1 [ 594.396029] Free memory is 2892kB above reserved [ 594.406343] lowmemorykiller: Killing 'syz-executor.1' (19657) (tgid 19657), adj 1000, [ 594.406343] to free 47488kB on behalf of 'syz-executor.3' (20996) because [ 594.406343] cache 7924kB is below limit 65536kB for oom_score_adj 12 [ 594.406343] Free memory is 27464kB above reserved [ 594.406459] lowmemorykiller: Killing 'syz-executor.1' (19657) (tgid 19657), adj 1000, [ 594.406459] to free 47488kB on behalf of 'syz-executor.3' (20976) because [ 594.406459] cache 7924kB is below limit 65536kB for oom_score_adj 12 [ 594.406459] Free memory is 27464kB above reserved [ 594.429402] lowmemorykiller: Killing 'syz-executor.2' (15279) (tgid 15279), adj 1000, [ 594.429402] to free 45772kB on behalf of 'syz-executor.3' (20996) because [ 594.429402] cache 8048kB is below limit 65536kB for oom_score_adj 12 [ 594.429402] Free memory is 38212kB above reserved [ 594.429966] lowmemorykiller: Killing 'syz-executor.4' (10258) (tgid 10258), adj 1000, [ 594.429966] to free 44272kB on behalf of 'syz-executor.3' (20996) because [ 594.429966] cache 8196kB is below limit 65536kB for oom_score_adj 12 [ 594.429966] Free memory is 63312kB above reserved [ 594.435428] lowmemorykiller: Killing 'syz-executor.4' (7491) (tgid 7491), adj 1000, [ 594.435428] to free 45096kB on behalf of 'syz-executor.3' (20976) because [ 594.435428] cache 8048kB is below limit 65536kB for oom_score_adj 12 [ 594.435428] Free memory is 38212kB above reserved [ 594.456082] lowmemorykiller: Killing 'syz-executor.3' (3587) (tgid 3587), adj 1000, [ 594.456082] to free 41028kB on behalf of 'syz-executor.3' (20976) because [ 594.456082] cache 8196kB is below limit 65536kB for oom_score_adj 12 [ 594.456082] Free memory is 58744kB above reserved [ 594.476449] lowmemorykiller: Killing 'syz-executor.5' (2991) (tgid 2991), adj 1000, [ 594.476449] to free 39168kB on behalf of 'syz-executor.3' (20976) because [ 594.476449] cache 8196kB is below limit 65536kB for oom_score_adj 12 [ 594.476449] Free memory is 47972kB above reserved [ 594.486024] audit: type=1400 audit(1551929337.277:41265): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.491465] audit: type=1400 audit(1551929337.287:41266): avc: denied { sys_admin } for pid=2098 comm="syz-executor.1" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.510921] audit: type=1400 audit(1551929337.307:41267): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.512608] audit: type=1400 audit(1551929337.307:41268): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.514418] audit: type=1400 audit(1551929337.307:41269): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.516397] audit: type=1400 audit(1551929337.307:41270): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.518097] audit: type=1400 audit(1551929337.317:41271): avc: denied { net_admin } for pid=2098 comm="syz-executor.1" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 594.538352] lowmemorykiller: Killing 'syz-executor.0' (11651) (tgid 11651), adj 1000, [ 594.538352] to free 37492kB on behalf of 'kswapd0' (33) because [ 594.538352] cache 8392kB is below limit 16384kB for oom_score_adj 6 [ 594.538352] Free memory is -9656kB above reserved [ 594.569781] lowmemorykiller: Killing 'syz-executor.4' (16016) (tgid 16016), adj 1000, [ 594.569781] to free 37012kB on behalf of 'syz-executor.3' (20976) because [ 594.569781] cache 8492kB is below limit 16384kB for oom_score_adj 6 [ 594.569781] Free memory is -13336kB above reserved [ 594.596335] lowmemorykiller: Killing 'syz-executor.1' (12177) (tgid 12177), adj 1000, [ 594.596335] to free 35964kB on behalf of 'kswapd0' (33) because [ 594.596335] cache 8392kB is below limit 16384kB for oom_score_adj 6 [ 594.596335] Free memory is -13236kB above reserved [ 594.596763] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 594.596763] to free 35956kB on behalf of 'kswapd0' (33) because [ 594.596763] cache 8392kB is below limit 16384kB for oom_score_adj 6 [ 594.596763] Free memory is -12836kB above reserved [ 596.001010] udevd invoked oom-killer: gfp_mask=0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=0, order=1, oom_score_adj=-1000 [ 596.033640] CPU: 0 PID: 470 Comm: udevd Not tainted 4.9.141+ #1 [ 596.039734] ffff8801d3067740 ffffffff81b42e79 ffff8801d3067b00 ffffffff833e92b0 [ 596.047789] 00000000fffffc18 ffff8801d3067b18 0000000000000001 ffff8801d30677c0 [ 596.055854] ffffffff814fb526 0000000000000001 00000000fffffc18 ffffffff82816fa5 [ 596.063917] Call Trace: [ 596.066498] [] dump_stack+0xc1/0x128 [ 596.071856] [] dump_header.isra.4+0x142/0x747 [ 596.077999] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 596.084917] [] ? ___ratelimit+0x53/0x401 [ 596.090618] [] oom_kill_process.cold.10+0xd/0xa6e [ 596.097098] [] ? _raw_spin_unlock+0x2c/0x50 [ 596.103054] [] ? check_preemption_disabled+0x3b/0x200 [ 596.109881] [] ? out_of_memory+0x6d4/0xe90 [ 596.115748] [] out_of_memory+0x292/0xe90 [ 596.121435] [] ? out_of_memory+0x410/0xe90 [ 596.127315] [] ? oom_killer_disable+0x200/0x200 [ 596.133612] [] ? trace_hardirqs_on+0xd/0x10 [ 596.139560] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 596.146377] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 596.153020] [] ? trace_hardirqs_on+0x10/0x10 [ 596.159058] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 596.165703] [] ? new_slab+0x303/0x3d0 [ 596.171128] [] new_slab+0x367/0x3d0 [ 596.176381] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 596.183202] [] ? getname_flags+0xc8/0x550 [ 596.188977] [] ? check_preemption_disabled+0x3b/0x200 [ 596.195899] [] ? getname_flags+0xc8/0x550 [ 596.201690] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 596.208942] [] ? getname_flags+0xc8/0x550 [ 596.214715] [] kmem_cache_alloc+0x212/0x2b0 [ 596.220665] [] getname_flags+0xc8/0x550 [ 596.226263] [] ? mnt_get_count+0x140/0x140 [ 596.232122] [] user_path_at_empty+0x2f/0x70 [ 596.238074] [] SyS_readlinkat+0xf1/0x350 [ 596.243762] [] ? SyS_newfstat+0xf0/0xf0 [ 596.249374] [] ? SyS_read+0x130/0x1c0 [ 596.254802] [] ? vfs_copy_file_range+0x870/0x870 [ 596.261183] [] SyS_readlink+0x2a/0x40 [ 596.266615] [] ? SyS_readlinkat+0x350/0x350 [ 596.272566] [] do_syscall_64+0x19f/0x550 [ 596.278255] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 596.346203] lowmemorykiller: Killing 'syz-executor.2' (15255) (tgid 15255), adj 1000, [ 596.346203] to free 35548kB on behalf of 'udevd' (2267) because [ 596.346203] cache 8148kB is below limit 8192kB for oom_score_adj 1 [ 596.346203] Free memory is -13088kB above reserved [ 596.346395] lowmemorykiller: Killing 'syz-executor.2' (15255) (tgid 15255), adj 1000, [ 596.346395] to free 35548kB on behalf of 'blkid' (21045) because [ 596.346395] cache 7972kB is below limit 8192kB for oom_score_adj 1 [ 596.346395] Free memory is -13364kB above reserved [ 596.885883] Mem-Info: [ 596.888344] active_anon:60009 inactive_anon:8443 isolated_anon:0 [ 596.888344] active_file:894 inactive_file:922 isolated_file:96 [ 596.888344] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 596.888344] slab_reclaimable:5076 slab_unreclaimable:66585 [ 596.888344] mapped:52910 shmem:8726 pagetables:6944 bounce:0 [ 596.888344] free:6017 free_pcp:86 free_cma:0 [ 597.015901] Node 0 active_anon:240036kB inactive_anon:33772kB active_file:3576kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211640kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:17983 all_unreclaimable? no [ 597.135938] DMA32 free:18608kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3564kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 597.305912] lowmem_reserve[]: 0 3505 3505 [ 597.310656] Normal free:5460kB min:5580kB low:9168kB high:12756kB active_anon:239788kB inactive_anon:33768kB active_file:3576kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262776kB kernel_stack:12640kB pagetables:27628kB bounce:0kB free_pcp:876kB local_pcp:396kB free_cma:0kB [ 597.465898] lowmem_reserve[]: 0 0 0 [ 597.470086] DMA32: 10*4kB (UM) 6*8kB (UM) 6*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB [ 597.515969] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 597.515969] to free 35240kB on behalf of 'kswapd0' (33) because [ 597.515969] cache 7864kB is below limit 8192kB for oom_score_adj 1 [ 597.515969] Free memory is -12936kB above reserved [ 597.627953] (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18648kB [ 597.645029] Normal: 596*4kB (UMEH) 219*8kB (UME) 69*16kB (UM) 16*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB 17297 total pagecache pages [ 597.675111] 0 pages in swap cache [ 597.765925] Swap cache stats: add 0, delete 0, find 0/0 [ 597.771323] Free swap = 0kB [ 597.774332] Total swap = 0kB [ 597.805922] 1965979 pages RAM [ 597.809050] 0 pages HighMem/MovableOnly [ 597.813011] 313617 pages reserved [ 597.816633] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.816641] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.816654] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.816664] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.816674] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.816675] Call Trace: [ 597.816688] [] dump_stack+0xc1/0x128 [ 597.816707] [] warn_alloc.cold.31+0x7f/0x9c [ 597.816722] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.816731] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.816740] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.816748] [] ? __lock_acquire+0x654/0x4a10 [ 597.816758] [] ? debug_object_active_state+0xff/0x3b0 [ 597.816766] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.816774] [] ? flex_array_get_ptr+0x49/0x60 [ 597.816783] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.816792] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.816799] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.816808] [] ? ebitmap_contains+0x1db/0x460 [ 597.816816] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.816824] [] new_slab+0x367/0x3d0 [ 597.816833] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.816842] [] ? avc_alloc_node+0x27/0x3c0 [ 597.816849] [] ? trace_hardirqs_on+0x10/0x10 [ 597.816857] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.816865] [] ? check_preemption_disabled+0x3b/0x200 [ 597.816872] [] ? avc_alloc_node+0x27/0x3c0 [ 597.816880] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.816888] [] ? avc_alloc_node+0x27/0x3c0 [ 597.816895] [] kmem_cache_alloc+0x212/0x2b0 [ 597.816902] [] avc_alloc_node+0x27/0x3c0 [ 597.816910] [] avc_compute_av+0x178/0x610 [ 597.816917] [] ? avc_compute_av+0xb0/0x610 [ 597.816925] [] avc_has_perm+0x352/0x3a0 [ 597.816932] [] ? avc_has_perm+0x9e/0x3a0 [ 597.816939] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.816948] [] inode_has_perm.isra.22+0x105/0x160 [ 597.816955] [] file_has_perm+0x2e6/0x3e0 [ 597.816962] [] ? bpf_fd_pass+0x280/0x280 [ 597.816972] [] ? __might_sleep+0x95/0x1a0 [ 597.816979] [] selinux_file_permission+0x31b/0x470 [ 597.816987] [] security_file_permission+0x83/0x1e0 [ 597.816995] [] ? __fget+0x23b/0x3d0 [ 597.817002] [] rw_verify_area+0xde/0x2a0 [ 597.817009] [] vfs_read+0xf4/0x390 [ 597.817015] [] SyS_read+0xd9/0x1c0 [ 597.817023] [] ? vfs_copy_file_range+0x870/0x870 [ 597.817030] [] ? do_syscall_64+0x48/0x550 [ 597.817037] [] ? vfs_copy_file_range+0x870/0x870 [ 597.817043] [] do_syscall_64+0x19f/0x550 [ 597.817052] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.817055] Mem-Info: [ 597.817071] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.817071] active_file:889 inactive_file:932 isolated_file:64 [ 597.817071] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.817071] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.817071] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.817071] free:6047 free_pcp:71 free_cma:0 [ 597.817083] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:17964 all_unreclaimable? no [ 597.817099] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.817122] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.817173] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.817211] 0 pages in swap cache [ 597.817215] Swap cache stats: add 0, delete 0, find 0/0 [ 597.817217] Free swap = 0kB [ 597.817218] Total swap = 0kB [ 597.817220] 1965979 pages RAM [ 597.817222] 0 pages HighMem/MovableOnly [ 597.817224] 313617 pages reserved [ 597.817388] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.817394] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.817399] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.817885] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.817892] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.817904] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.817914] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.817924] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.817926] Call Trace: [ 597.817936] [] dump_stack+0xc1/0x128 [ 597.817944] [] warn_alloc.cold.31+0x7f/0x9c [ 597.817953] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.817961] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.817970] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.817978] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.817986] [] ? sched_clock+0x9/0x10 [ 597.817993] [] ? down_trylock+0x50/0x70 [ 597.818002] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.818009] [] ? flex_array_get_ptr+0x49/0x60 [ 597.818017] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.818024] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.818032] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.818040] [] ? ebitmap_contains+0x1db/0x460 [ 597.818047] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.818055] [] new_slab+0x367/0x3d0 [ 597.818064] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.818072] [] ? avc_alloc_node+0x27/0x3c0 [ 597.818079] [] ? trace_hardirqs_on+0x10/0x10 [ 597.818086] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.818094] [] ? check_preemption_disabled+0x3b/0x200 [ 597.818102] [] ? avc_alloc_node+0x27/0x3c0 [ 597.818110] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.818117] [] ? avc_alloc_node+0x27/0x3c0 [ 597.818125] [] kmem_cache_alloc+0x212/0x2b0 [ 597.818132] [] avc_alloc_node+0x27/0x3c0 [ 597.818139] [] avc_compute_av+0x178/0x610 [ 597.818146] [] ? avc_compute_av+0xb0/0x610 [ 597.818154] [] avc_has_perm+0x352/0x3a0 [ 597.818161] [] ? avc_has_perm+0x9e/0x3a0 [ 597.818170] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.818178] [] inode_has_perm.isra.22+0x105/0x160 [ 597.818185] [] file_has_perm+0x2e6/0x3e0 [ 597.818192] [] ? bpf_fd_pass+0x280/0x280 [ 597.818200] [] ? __might_sleep+0x95/0x1a0 [ 597.818208] [] selinux_file_permission+0x31b/0x470 [ 597.818215] [] security_file_permission+0x83/0x1e0 [ 597.818222] [] ? __fget+0x23b/0x3d0 [ 597.818229] [] rw_verify_area+0xde/0x2a0 [ 597.818235] [] vfs_read+0xf4/0x390 [ 597.818242] [] SyS_read+0xd9/0x1c0 [ 597.818249] [] ? vfs_copy_file_range+0x870/0x870 [ 597.818255] [] ? do_syscall_64+0x48/0x550 [ 597.818262] [] ? vfs_copy_file_range+0x870/0x870 [ 597.818269] [] do_syscall_64+0x19f/0x550 [ 597.818277] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.818280] Mem-Info: [ 597.818296] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.818296] active_file:889 inactive_file:932 isolated_file:96 [ 597.818296] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.818296] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.818296] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.818296] free:6047 free_pcp:71 free_cma:0 [ 597.818309] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.818326] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.818352] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.818399] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.818436] 0 pages in swap cache [ 597.818439] Swap cache stats: add 0, delete 0, find 0/0 [ 597.818441] Free swap = 0kB [ 597.818443] Total swap = 0kB [ 597.818445] 1965979 pages RAM [ 597.818447] 0 pages HighMem/MovableOnly [ 597.818449] 313617 pages reserved [ 597.818455] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.818460] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.818464] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.818847] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.818853] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.818865] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.818874] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.818884] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.818886] Call Trace: [ 597.818895] [] dump_stack+0xc1/0x128 [ 597.818903] [] warn_alloc.cold.31+0x7f/0x9c [ 597.818911] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.818919] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.818928] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.818935] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.818942] [] ? sched_clock+0x9/0x10 [ 597.818950] [] ? down_trylock+0x50/0x70 [ 597.818958] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.818965] [] ? flex_array_get_ptr+0x49/0x60 [ 597.818973] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.818980] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.818987] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.818994] [] ? ebitmap_contains+0x1db/0x460 [ 597.819002] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.819010] [] new_slab+0x367/0x3d0 [ 597.819018] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.819025] [] ? avc_alloc_node+0x27/0x3c0 [ 597.819031] [] ? trace_hardirqs_on+0x10/0x10 [ 597.819039] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.819046] [] ? check_preemption_disabled+0x3b/0x200 [ 597.819054] [] ? avc_alloc_node+0x27/0x3c0 [ 597.819062] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.819069] [] ? avc_alloc_node+0x27/0x3c0 [ 597.819076] [] kmem_cache_alloc+0x212/0x2b0 [ 597.819084] [] avc_alloc_node+0x27/0x3c0 [ 597.819091] [] avc_compute_av+0x178/0x610 [ 597.819098] [] ? avc_compute_av+0xb0/0x610 [ 597.819106] [] avc_has_perm+0x352/0x3a0 [ 597.819113] [] ? avc_has_perm+0x9e/0x3a0 [ 597.819120] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.819128] [] inode_has_perm.isra.22+0x105/0x160 [ 597.819135] [] file_has_perm+0x2e6/0x3e0 [ 597.819142] [] ? bpf_fd_pass+0x280/0x280 [ 597.819150] [] ? __might_sleep+0x95/0x1a0 [ 597.819157] [] selinux_file_permission+0x31b/0x470 [ 597.819164] [] security_file_permission+0x83/0x1e0 [ 597.819170] [] ? __fget+0x23b/0x3d0 [ 597.819177] [] rw_verify_area+0xde/0x2a0 [ 597.819183] [] vfs_read+0xf4/0x390 [ 597.819190] [] SyS_read+0xd9/0x1c0 [ 597.819197] [] ? vfs_copy_file_range+0x870/0x870 [ 597.819203] [] ? do_syscall_64+0x48/0x550 [ 597.819210] [] ? vfs_copy_file_range+0x870/0x870 [ 597.819216] [] do_syscall_64+0x19f/0x550 [ 597.819223] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.819226] Mem-Info: [ 597.819241] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.819241] active_file:889 inactive_file:932 isolated_file:64 [ 597.819241] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.819241] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.819241] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.819241] free:6047 free_pcp:71 free_cma:0 [ 597.819254] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.819270] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.819294] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.819344] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.819379] 0 pages in swap cache [ 597.819381] Swap cache stats: add 0, delete 0, find 0/0 [ 597.819383] Free swap = 0kB [ 597.819385] Total swap = 0kB [ 597.819387] 1965979 pages RAM [ 597.819389] 0 pages HighMem/MovableOnly [ 597.819391] 313617 pages reserved [ 597.819396] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.819401] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.819406] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.819797] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.819804] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.819815] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.819824] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.819834] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.819836] Call Trace: [ 597.819844] [] dump_stack+0xc1/0x128 [ 597.819852] [] warn_alloc.cold.31+0x7f/0x9c [ 597.819859] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.819867] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.819876] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.819883] [] ? sched_clock+0x9/0x10 [ 597.819890] [] ? down_trylock+0x50/0x70 [ 597.819898] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.819905] [] ? flex_array_get_ptr+0x49/0x60 [ 597.819913] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.819920] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.819928] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.819936] [] ? ebitmap_contains+0x1db/0x460 [ 597.819943] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.819951] [] new_slab+0x367/0x3d0 [ 597.819959] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.819966] [] ? avc_alloc_node+0x27/0x3c0 [ 597.819973] [] ? trace_hardirqs_on+0x10/0x10 [ 597.819980] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.819987] [] ? check_preemption_disabled+0x3b/0x200 [ 597.819994] [] ? avc_alloc_node+0x27/0x3c0 [ 597.820003] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.820010] [] ? avc_alloc_node+0x27/0x3c0 [ 597.820017] [] kmem_cache_alloc+0x212/0x2b0 [ 597.820024] [] avc_alloc_node+0x27/0x3c0 [ 597.820032] [] avc_compute_av+0x178/0x610 [ 597.820039] [] ? avc_compute_av+0xb0/0x610 [ 597.820046] [] avc_has_perm+0x352/0x3a0 [ 597.820053] [] ? avc_has_perm+0x9e/0x3a0 [ 597.820061] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.820069] [] inode_has_perm.isra.22+0x105/0x160 [ 597.820076] [] file_has_perm+0x2e6/0x3e0 [ 597.820083] [] ? bpf_fd_pass+0x280/0x280 [ 597.820091] [] ? __might_sleep+0x95/0x1a0 [ 597.820099] [] selinux_file_permission+0x31b/0x470 [ 597.820106] [] security_file_permission+0x83/0x1e0 [ 597.820113] [] ? __fget+0x23b/0x3d0 [ 597.820120] [] rw_verify_area+0xde/0x2a0 [ 597.820126] [] vfs_read+0xf4/0x390 [ 597.820132] [] SyS_read+0xd9/0x1c0 [ 597.820140] [] ? vfs_copy_file_range+0x870/0x870 [ 597.820146] [] ? do_syscall_64+0x48/0x550 [ 597.820153] [] ? vfs_copy_file_range+0x870/0x870 [ 597.820159] [] do_syscall_64+0x19f/0x550 [ 597.820167] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.820170] Mem-Info: [ 597.820185] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.820185] active_file:889 inactive_file:932 isolated_file:64 [ 597.820185] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.820185] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.820185] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.820185] free:6047 free_pcp:71 free_cma:0 [ 597.820198] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.820215] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.820239] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.820288] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.820325] 0 pages in swap cache [ 597.820329] Swap cache stats: add 0, delete 0, find 0/0 [ 597.820331] Free swap = 0kB [ 597.820333] Total swap = 0kB [ 597.820335] 1965979 pages RAM [ 597.820337] 0 pages HighMem/MovableOnly [ 597.820339] 313617 pages reserved [ 597.820345] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.820350] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.820354] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.820796] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.820802] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.820813] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.820823] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.820833] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.820835] Call Trace: [ 597.820843] [] dump_stack+0xc1/0x128 [ 597.820850] [] warn_alloc.cold.31+0x7f/0x9c [ 597.820858] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.820866] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.820875] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.820882] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.820889] [] ? sched_clock+0x9/0x10 [ 597.820897] [] ? down_trylock+0x50/0x70 [ 597.820905] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.820913] [] ? flex_array_get_ptr+0x49/0x60 [ 597.820920] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.820927] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.820935] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.820942] [] ? ebitmap_contains+0x1db/0x460 [ 597.820949] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.820957] [] new_slab+0x367/0x3d0 [ 597.820965] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.820972] [] ? avc_alloc_node+0x27/0x3c0 [ 597.820979] [] ? trace_hardirqs_on+0x10/0x10 [ 597.820986] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.820994] [] ? check_preemption_disabled+0x3b/0x200 [ 597.821001] [] ? avc_alloc_node+0x27/0x3c0 [ 597.821010] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.821017] [] ? avc_alloc_node+0x27/0x3c0 [ 597.821024] [] kmem_cache_alloc+0x212/0x2b0 [ 597.821031] [] avc_alloc_node+0x27/0x3c0 [ 597.821038] [] avc_compute_av+0x178/0x610 [ 597.821045] [] ? avc_compute_av+0xb0/0x610 [ 597.821053] [] avc_has_perm+0x352/0x3a0 [ 597.821060] [] ? avc_has_perm+0x9e/0x3a0 [ 597.821068] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.821076] [] inode_has_perm.isra.22+0x105/0x160 [ 597.821083] [] file_has_perm+0x2e6/0x3e0 [ 597.821090] [] ? bpf_fd_pass+0x280/0x280 [ 597.821097] [] ? __might_sleep+0x95/0x1a0 [ 597.821105] [] selinux_file_permission+0x31b/0x470 [ 597.821112] [] security_file_permission+0x83/0x1e0 [ 597.821119] [] ? __fget+0x23b/0x3d0 [ 597.821126] [] rw_verify_area+0xde/0x2a0 [ 597.821132] [] vfs_read+0xf4/0x390 [ 597.821139] [] SyS_read+0xd9/0x1c0 [ 597.821146] [] ? vfs_copy_file_range+0x870/0x870 [ 597.821152] [] ? do_syscall_64+0x48/0x550 [ 597.821159] [] ? vfs_copy_file_range+0x870/0x870 [ 597.821165] [] do_syscall_64+0x19f/0x550 [ 597.821173] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.821175] Mem-Info: [ 597.821190] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.821190] active_file:889 inactive_file:932 isolated_file:64 [ 597.821190] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.821190] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.821190] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.821190] free:6047 free_pcp:71 free_cma:0 [ 597.821203] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.821220] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.821246] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.821295] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.821332] 0 pages in swap cache [ 597.821336] Swap cache stats: add 0, delete 0, find 0/0 [ 597.821338] Free swap = 0kB [ 597.821339] Total swap = 0kB [ 597.821341] 1965979 pages RAM [ 597.821343] 0 pages HighMem/MovableOnly [ 597.821345] 313617 pages reserved [ 597.821351] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.821356] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.821360] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.821731] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.821737] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.821748] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.821758] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.821768] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.821770] Call Trace: [ 597.821778] [] dump_stack+0xc1/0x128 [ 597.821785] [] warn_alloc.cold.31+0x7f/0x9c [ 597.821793] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.821801] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.821810] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.821817] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.821824] [] ? sched_clock+0x9/0x10 [ 597.821831] [] ? down_trylock+0x50/0x70 [ 597.821840] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.821847] [] ? flex_array_get_ptr+0x49/0x60 [ 597.821854] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.821861] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.821869] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.821877] [] ? ebitmap_contains+0x1db/0x460 [ 597.821884] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.821891] [] new_slab+0x367/0x3d0 [ 597.821900] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.821907] [] ? avc_alloc_node+0x27/0x3c0 [ 597.821913] [] ? trace_hardirqs_on+0x10/0x10 [ 597.821920] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.821928] [] ? check_preemption_disabled+0x3b/0x200 [ 597.821935] [] ? avc_alloc_node+0x27/0x3c0 [ 597.821944] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.821951] [] ? avc_alloc_node+0x27/0x3c0 [ 597.821958] [] kmem_cache_alloc+0x212/0x2b0 [ 597.821966] [] avc_alloc_node+0x27/0x3c0 [ 597.821973] [] avc_compute_av+0x178/0x610 [ 597.821980] [] ? avc_compute_av+0xb0/0x610 [ 597.821988] [] avc_has_perm+0x352/0x3a0 [ 597.821995] [] ? avc_has_perm+0x9e/0x3a0 [ 597.822003] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.822010] [] inode_has_perm.isra.22+0x105/0x160 [ 597.822017] [] file_has_perm+0x2e6/0x3e0 [ 597.822024] [] ? bpf_fd_pass+0x280/0x280 [ 597.822032] [] ? __might_sleep+0x95/0x1a0 [ 597.822039] [] selinux_file_permission+0x31b/0x470 [ 597.822047] [] security_file_permission+0x83/0x1e0 [ 597.822053] [] ? __fget+0x23b/0x3d0 [ 597.822060] [] rw_verify_area+0xde/0x2a0 [ 597.822066] [] vfs_read+0xf4/0x390 [ 597.822073] [] SyS_read+0xd9/0x1c0 [ 597.822080] [] ? vfs_copy_file_range+0x870/0x870 [ 597.822086] [] ? do_syscall_64+0x48/0x550 [ 597.822094] [] ? vfs_copy_file_range+0x870/0x870 [ 597.822100] [] do_syscall_64+0x19f/0x550 [ 597.822107] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.822110] Mem-Info: [ 597.822125] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.822125] active_file:889 inactive_file:932 isolated_file:64 [ 597.822125] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.822125] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.822125] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.822125] free:6047 free_pcp:71 free_cma:0 [ 597.822138] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.822155] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.822180] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.822228] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.822265] 0 pages in swap cache [ 597.822269] Swap cache stats: add 0, delete 0, find 0/0 [ 597.822270] Free swap = 0kB [ 597.822272] Total swap = 0kB [ 597.822274] 1965979 pages RAM [ 597.822276] 0 pages HighMem/MovableOnly [ 597.822278] 313617 pages reserved [ 597.822284] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.822288] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.822293] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.822669] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.822675] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.822686] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.822704] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.822719] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.822721] Call Trace: [ 597.822729] [] dump_stack+0xc1/0x128 [ 597.822736] [] warn_alloc.cold.31+0x7f/0x9c [ 597.822743] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.822751] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.822760] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.822767] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.822774] [] ? sched_clock+0x9/0x10 [ 597.822781] [] ? down_trylock+0x50/0x70 [ 597.822789] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.822797] [] ? flex_array_get_ptr+0x49/0x60 [ 597.822804] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.822811] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.822818] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.822827] [] ? ebitmap_contains+0x1db/0x460 [ 597.822834] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.822842] [] new_slab+0x367/0x3d0 [ 597.822850] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.822857] [] ? avc_alloc_node+0x27/0x3c0 [ 597.822863] [] ? trace_hardirqs_on+0x10/0x10 [ 597.822870] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.822878] [] ? check_preemption_disabled+0x3b/0x200 [ 597.822885] [] ? avc_alloc_node+0x27/0x3c0 [ 597.822893] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.822901] [] ? avc_alloc_node+0x27/0x3c0 [ 597.822908] [] kmem_cache_alloc+0x212/0x2b0 [ 597.822915] [] avc_alloc_node+0x27/0x3c0 [ 597.822923] [] avc_compute_av+0x178/0x610 [ 597.822930] [] ? avc_compute_av+0xb0/0x610 [ 597.822937] [] avc_has_perm+0x352/0x3a0 [ 597.822944] [] ? avc_has_perm+0x9e/0x3a0 [ 597.822952] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.822960] [] inode_has_perm.isra.22+0x105/0x160 [ 597.822967] [] file_has_perm+0x2e6/0x3e0 [ 597.822974] [] ? bpf_fd_pass+0x280/0x280 [ 597.822982] [] ? __might_sleep+0x95/0x1a0 [ 597.822990] [] selinux_file_permission+0x31b/0x470 [ 597.822997] [] security_file_permission+0x83/0x1e0 [ 597.823004] [] ? __fget+0x23b/0x3d0 [ 597.823010] [] rw_verify_area+0xde/0x2a0 [ 597.823017] [] vfs_read+0xf4/0x390 [ 597.823023] [] SyS_read+0xd9/0x1c0 [ 597.823030] [] ? vfs_copy_file_range+0x870/0x870 [ 597.823037] [] ? do_syscall_64+0x48/0x550 [ 597.823044] [] ? vfs_copy_file_range+0x870/0x870 [ 597.823050] [] do_syscall_64+0x19f/0x550 [ 597.823058] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.823060] Mem-Info: [ 597.823076] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.823076] active_file:889 inactive_file:932 isolated_file:64 [ 597.823076] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.823076] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.823076] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.823076] free:6047 free_pcp:71 free_cma:0 [ 597.823088] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.823105] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.823130] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.823180] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.823216] 0 pages in swap cache [ 597.823220] Swap cache stats: add 0, delete 0, find 0/0 [ 597.823221] Free swap = 0kB [ 597.823223] Total swap = 0kB [ 597.823225] 1965979 pages RAM [ 597.823226] 0 pages HighMem/MovableOnly [ 597.823228] 313617 pages reserved [ 597.823234] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.823239] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.823244] node 0: slabs: 1735, objs: 67665, free: 0 [ 597.823688] rsyslogd: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 597.823694] CPU: 0 PID: 1896 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 597.823732] ffff8801d30d7508 ffffffff81b42e79 1ffff1003a61aea3 ffff8801d3aa17c0 [ 597.823742] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d30d7650 [ 597.823752] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 597.823754] Call Trace: [ 597.823762] [] dump_stack+0xc1/0x128 [ 597.823769] [] warn_alloc.cold.31+0x7f/0x9c [ 597.823777] [] ? zone_watermark_ok_safe+0x250/0x250 [ 597.823785] [] ? get_page_from_freelist+0x23e/0x1d80 [ 597.823794] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 597.823802] [] ? kvm_sched_clock_read+0x9/0x20 [ 597.823808] [] ? sched_clock+0x9/0x10 [ 597.823815] [] ? down_trylock+0x50/0x70 [ 597.823823] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 597.823830] [] ? flex_array_get_ptr+0x49/0x60 [ 597.823837] [] ? type_attribute_bounds_av+0x128/0x420 [ 597.823844] [] ? put_dec_trunc8+0x23b/0x2d0 [ 597.823851] [] ? context_struct_compute_av+0x1070/0x1070 [ 597.823859] [] ? ebitmap_contains+0x1db/0x460 [ 597.823866] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 597.823874] [] new_slab+0x367/0x3d0 [ 597.823882] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 597.823890] [] ? avc_alloc_node+0x27/0x3c0 [ 597.823896] [] ? trace_hardirqs_on+0x10/0x10 [ 597.823903] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 597.823911] [] ? check_preemption_disabled+0x3b/0x200 [ 597.823918] [] ? avc_alloc_node+0x27/0x3c0 [ 597.823927] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 597.823934] [] ? avc_alloc_node+0x27/0x3c0 [ 597.823941] [] kmem_cache_alloc+0x212/0x2b0 [ 597.823949] [] avc_alloc_node+0x27/0x3c0 [ 597.823956] [] avc_compute_av+0x178/0x610 [ 597.823963] [] ? avc_compute_av+0xb0/0x610 [ 597.823971] [] avc_has_perm+0x352/0x3a0 [ 597.823978] [] ? avc_has_perm+0x9e/0x3a0 [ 597.823985] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 597.823993] [] inode_has_perm.isra.22+0x105/0x160 [ 597.824000] [] file_has_perm+0x2e6/0x3e0 [ 597.824007] [] ? bpf_fd_pass+0x280/0x280 [ 597.824015] [] ? __might_sleep+0x95/0x1a0 [ 597.824023] [] selinux_file_permission+0x31b/0x470 [ 597.824030] [] security_file_permission+0x83/0x1e0 [ 597.824037] [] ? __fget+0x23b/0x3d0 [ 597.824043] [] rw_verify_area+0xde/0x2a0 [ 597.824049] [] vfs_read+0xf4/0x390 [ 597.824056] [] SyS_read+0xd9/0x1c0 [ 597.824063] [] ? vfs_copy_file_range+0x870/0x870 [ 597.824070] [] ? do_syscall_64+0x48/0x550 [ 597.824077] [] ? vfs_copy_file_range+0x870/0x870 [ 597.824083] [] do_syscall_64+0x19f/0x550 [ 597.824091] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 597.824093] Mem-Info: [ 597.824108] active_anon:59901 inactive_anon:8443 isolated_anon:0 [ 597.824108] active_file:889 inactive_file:932 isolated_file:64 [ 597.824108] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 597.824108] slab_reclaimable:5076 slab_unreclaimable:66639 [ 597.824108] mapped:52941 shmem:8726 pagetables:6866 bounce:0 [ 597.824108] free:6047 free_pcp:71 free_cma:0 [ 597.824121] Node 0 active_anon:239604kB inactive_anon:33772kB active_file:3556kB inactive_file:3728kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211764kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:18416 all_unreclaimable? no [ 597.824138] DMA32 free:18648kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3588kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 597.824163] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239556kB inactive_anon:33768kB active_file:3556kB inactive_file:3728kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:262968kB kernel_stack:12576kB pagetables:27464kB bounce:0kB free_pcp:284kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 597.824212] DMA32: 10*4kB (UM) 7*8kB (UM) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18672kB Normal: 595*4kB (MEH) 216*8kB (MEH) 66*16kB (M) 14*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 17297 total pagecache pages [ 597.824249] 0 pages in swap cache [ 597.824252] Swap cache stats: add 0, delete 0, find 0/0 [ 597.824254] Free swap = 0kB [ 597.824256] Total swap = 0kB [ 597.824258] 1965979 pages RAM [ 597.824260] 0 pages HighMem/MovableOnly [ 597.824262] 313617 pages reserved [ 597.824267] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 597.824272] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 597.824277] node 0: slabs: 1735, objs: 67665, free: 0 [ 598.526173] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 598.526173] to free 35240kB on behalf of 'syz-fuzzer' (2060) because [ 598.526173] cache 7736kB is below limit 8192kB for oom_score_adj 1 [ 598.526173] Free memory is -13256kB above reserved [ 599.537013] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 599.537013] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 599.537013] cache 7624kB is below limit 8192kB for oom_score_adj 1 [ 599.537013] Free memory is -13360kB above reserved [ 600.553218] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 600.553218] to free 35240kB on behalf of 'blkid' (21045) because [ 600.553218] cache 7684kB is below limit 8192kB for oom_score_adj 1 [ 600.553218] Free memory is -13340kB above reserved [ 601.556126] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 601.556126] to free 35240kB on behalf of 'init' (1) because [ 601.556126] cache 7560kB is below limit 8192kB for oom_score_adj 1 [ 601.556126] Free memory is -13464kB above reserved [ 602.565916] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 602.565916] to free 35240kB on behalf of 'syz-executor.2' (2095) because [ 602.565916] cache 7584kB is below limit 8192kB for oom_score_adj 1 [ 602.565916] Free memory is -13348kB above reserved [ 602.895582] rs:main Q:Reg: page allocation failure: order:0, mode:0x2200000(GFP_NOWAIT|__GFP_NOTRACK) [ 602.895590] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 602.895601] ffff8801d3127508 ffffffff81b42e79 1ffff1003a624ea3 ffff8801d3aa4740 [ 602.895609] ffffffff82a974e0 0000000000000000 0000000000000000 ffff8801d3127650 [ 602.895618] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 602.895619] Call Trace: [ 602.895632] [] dump_stack+0xc1/0x128 [ 602.895640] [] warn_alloc.cold.31+0x7f/0x9c [ 602.895649] [] ? zone_watermark_ok_safe+0x250/0x250 [ 602.895656] [] ? get_page_from_freelist+0x23e/0x1d80 [ 602.895664] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 602.895672] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 602.895679] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 602.895687] [] ? flex_array_get_ptr+0x49/0x60 [ 602.895695] [] ? type_attribute_bounds_av+0x128/0x420 [ 602.895702] [] ? context_struct_compute_av+0x1070/0x1070 [ 602.895710] [] ? balance_dirty_pages_ratelimited+0x471/0x24a0 [ 602.895718] [] ? __mark_inode_dirty+0x3c0/0x1090 [ 602.895726] [] ? ebitmap_contains+0x1db/0x460 [ 602.895732] [] ? ebitmap_get_bit+0x12c/0x1d0 [ 602.895740] [] new_slab+0x367/0x3d0 [ 602.895748] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 602.895756] [] ? avc_alloc_node+0x27/0x3c0 [ 602.895762] [] ? trace_hardirqs_on+0x10/0x10 [ 602.895769] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 602.895777] [] ? check_preemption_disabled+0x3b/0x200 [ 602.895784] [] ? avc_alloc_node+0x27/0x3c0 [ 602.895792] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 602.895799] [] ? avc_alloc_node+0x27/0x3c0 [ 602.895807] [] kmem_cache_alloc+0x212/0x2b0 [ 602.895814] [] avc_alloc_node+0x27/0x3c0 [ 602.895822] [] avc_compute_av+0x178/0x610 [ 602.895829] [] ? avc_compute_av+0xb0/0x610 [ 602.895837] [] avc_has_perm+0x352/0x3a0 [ 602.895850] [] ? avc_has_perm+0x9e/0x3a0 [ 602.895857] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 602.895865] [] inode_has_perm.isra.22+0x105/0x160 [ 602.895871] [] file_has_perm+0x2e6/0x3e0 [ 602.895878] [] ? bpf_fd_pass+0x280/0x280 [ 602.895887] [] ? __might_sleep+0x95/0x1a0 [ 602.895893] [] selinux_file_permission+0x31b/0x470 [ 602.895899] [] security_file_permission+0x83/0x1e0 [ 602.895907] [] ? __fget+0x23b/0x3d0 [ 602.895913] [] rw_verify_area+0xde/0x2a0 [ 602.895918] [] vfs_write+0xf9/0x520 [ 602.895924] [] SyS_write+0xd9/0x1c0 [ 602.895929] [] ? SyS_read+0x1c0/0x1c0 [ 602.895935] [] ? do_syscall_64+0x48/0x550 [ 602.895940] [] ? SyS_read+0x1c0/0x1c0 [ 602.895945] [] do_syscall_64+0x19f/0x550 [ 602.895953] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 602.895956] Mem-Info: [ 602.895973] active_anon:59916 inactive_anon:8443 isolated_anon:0 [ 602.895973] active_file:864 inactive_file:972 isolated_file:32 [ 602.895973] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 602.895973] slab_reclaimable:5076 slab_unreclaimable:66668 [ 602.895973] mapped:52918 shmem:8726 pagetables:6877 bounce:0 [ 602.895973] free:6058 free_pcp:45 free_cma:0 [ 602.895986] Node 0 active_anon:239664kB inactive_anon:33772kB active_file:3456kB inactive_file:3888kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211672kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:5844 all_unreclaimable? no [ 602.896003] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 602.896028] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239640kB inactive_anon:33768kB active_file:3456kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263076kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:180kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 602.896069] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 568*4kB (UMEH) 225*8kB (UME) 74*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 17242 total pagecache pages [ 602.896105] 0 pages in swap cache [ 602.896109] Swap cache stats: add 0, delete 0, find 0/0 [ 602.896111] Free swap = 0kB [ 602.896112] Total swap = 0kB [ 602.896115] 1965979 pages RAM [ 602.896117] 0 pages HighMem/MovableOnly [ 602.896119] 313617 pages reserved [ 602.896126] SLUB: Unable to allocate memory on node -1, gfp=0x2008000(GFP_NOWAIT|__GFP_ZERO) [ 602.896131] cache: avc_node, object size: 72, buffer size: 104, default order: 0, min order: 0 [ 602.896136] node 0: slabs: 1735, objs: 67665, free: 0 [ 603.575936] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 603.575936] to free 35240kB on behalf of 'syz-fuzzer' (2060) because [ 603.575936] cache 7564kB is below limit 8192kB for oom_score_adj 1 [ 603.575936] Free memory is -13360kB above reserved [ 604.589422] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 604.589422] to free 35240kB on behalf of 'syz-executor.3' (20976) because [ 604.589422] cache 7564kB is below limit 8192kB for oom_score_adj 1 [ 604.589422] Free memory is -13200kB above reserved [ 605.285993] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 605.596079] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 605.596079] to free 35240kB on behalf of 'udevd' (2267) because [ 605.596079] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 605.596079] Free memory is -13304kB above reserved [ 605.596099] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 605.596099] to free 35240kB on behalf of 'cron' (1947) because [ 605.596099] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 605.596099] Free memory is -13304kB above reserved [ 606.123960] udevd: page allocation stalls for 10150ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 606.123968] CPU: 1 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 606.123982] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 606.123992] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 606.124002] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 606.124004] Call Trace: [ 606.124019] [] dump_stack+0xc1/0x128 [ 606.124029] [] warn_alloc.cold.31+0x7f/0x9c [ 606.124039] [] ? zone_watermark_ok_safe+0x250/0x250 [ 606.124049] [] ? try_to_compact_pages+0x41/0x710 [ 606.124059] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 606.124068] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 606.124077] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 606.124099] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 606.124108] [] ? copy_process.part.8+0x1677/0x6a10 [ 606.124117] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 606.124126] [] ? kmem_cache_alloc+0x246/0x2b0 [ 606.124134] [] copy_process.part.8+0x280/0x6a10 [ 606.124141] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 606.124151] [] ? check_preemption_disabled+0x3b/0x200 [ 606.124158] [] ? check_preemption_disabled+0x3b/0x200 [ 606.124167] [] ? __fd_install+0x20f/0x5d0 [ 606.124175] [] ? __cleanup_sighand+0x40/0x40 [ 606.124182] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 606.124189] [] ? get_unused_fd_flags+0xd0/0xd0 [ 606.124196] [] _do_fork+0x1b2/0xd30 [ 606.124204] [] ? fork_idle+0x270/0x270 [ 606.124211] [] ? fd_install+0x4d/0x60 [ 606.124218] [] ? SyS_pipe2+0xa3/0x190 [ 606.124224] [] ? do_pipe_flags+0x160/0x160 [ 606.124232] [] SyS_clone+0x37/0x50 [ 606.124239] [] ? sys_vfork+0x30/0x30 [ 606.124246] [] do_syscall_64+0x19f/0x550 [ 606.124254] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 606.124257] Mem-Info: [ 606.124274] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 606.124274] active_file:867 inactive_file:922 isolated_file:96 [ 606.124274] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 606.124274] slab_reclaimable:5076 slab_unreclaimable:66669 [ 606.124274] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 606.124274] free:6050 free_pcp:30 free_cma:0 [ 606.124288] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3688kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:70326 all_unreclaimable? no [ 606.124306] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 20 printk messages dropped ** [ 607.720793] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 607.720795] Call Trace: [ 607.720807] [] dump_stack+0xc1/0x128 [ 607.720818] [] warn_alloc.cold.31+0x7f/0x9c [ 607.720828] [] ? zone_watermark_ok_safe+0x250/0x250 [ 607.720837] [] ? try_to_compact_pages+0x41/0x710 [ 607.720846] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 607.720854] [] ? remove_files.isra.0+0x7b/0x190 [ 607.720861] [] ? sysfs_remove_group+0xb6/0x1c0 [ 607.720868] [] ? sysfs_remove_groups+0x63/0xb0 [ 607.720877] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 607.720885] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 607.720894] [] ? debug_check_no_obj_freed+0x2ce/0x890 [ 607.720903] [] ? kernfs_put+0x1e4/0x580 [ 607.720912] [] ? new_slab+0x303/0x3d0 [ 607.720919] [] new_slab+0x367/0x3d0 [ 607.720928] [] ___slab_alloc.constprop.33+0x2ed/0x470 ** 47 printk messages dropped ** [ 607.721305] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3956kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:48044 all_unreclaimable? no ** 54 printk messages dropped ** [ 607.779447] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 607.779447] active_file:867 inactive_file:947 isolated_file:64 [ 607.779447] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 607.779447] slab_reclaimable:5076 slab_unreclaimable:66669 [ 607.779447] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 607.779447] free:6049 free_pcp:30 free_cma:0 ** 57 printk messages dropped ** [ 607.972694] [] do_syscall_64+0x19f/0x550 [ 607.972703] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 607.995879] Mem-Info: [ 607.995897] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 607.995897] active_file:867 inactive_file:979 isolated_file:32 [ 607.995897] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 607.995897] slab_reclaimable:5076 slab_unreclaimable:66669 [ 607.995897] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 607.995897] free:6049 free_pcp:30 free_cma:0 [ 607.995910] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3916kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:75235 all_unreclaimable? no [ 607.995927] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 607.995951] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3916kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 607.995999] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 219*8kB (UME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 17238 total pagecache pages [ 607.996035] 0 pages in swap cache [ 607.996039] Swap cache stats: add 0, delete 0, find 0/0 [ 607.996040] Free swap = 0kB [ 607.996042] Total swap = 0kB [ 607.996044] 1965979 pages RAM [ 607.996046] 0 pages HighMem/MovableOnly [ 607.996048] 313617 pages reserved [ 608.034363] syz-executor.0: page allocation stalls for 10430ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 608.034372] CPU: 1 PID: 2094 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 608.034387] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 608.034397] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 608.034406] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 608.034408] Call Trace: [ 608.034423] [] dump_stack+0xc1/0x128 [ 608.034432] [] warn_alloc.cold.31+0x7f/0x9c [ 608.034442] [] ? zone_watermark_ok_safe+0x250/0x250 [ 608.034453] [] ? try_to_compact_pages+0x41/0x710 [ 608.034461] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 608.034470] [] ? check_preemption_disabled+0x3b/0x200 [ 608.034479] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 608.034487] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 608.034495] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 608.034504] [] ? __lock_acquire+0x654/0x4a10 [ 608.034510] [] ? __lock_acquire+0x654/0x4a10 [ 608.034519] [] ? new_slab+0x303/0x3d0 [ 608.034526] [] new_slab+0x367/0x3d0 [ 608.034535] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 608.034543] [] ? getname_flags+0xc8/0x550 [ 608.034551] [] ? check_preemption_disabled+0x3b/0x200 [ 608.034558] [] ? getname_flags+0xc8/0x550 [ 608.034566] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 608.034574] [] ? getname_flags+0xc8/0x550 [ 608.034581] [] kmem_cache_alloc+0x212/0x2b0 [ 608.034588] [] ? __might_fault+0x18e/0x1d0 [ 608.034595] [] getname_flags+0xc8/0x550 [ 608.034602] [] ? SyS_unlinkat+0x80/0x80 ** 9 printk messages dropped ** [ 608.034671] Mem-Info: [ 608.034689] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 608.034689] active_file:867 inactive_file:915 isolated_file:96 [ 608.034689] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 608.034689] slab_reclaimable:5076 slab_unreclaimable:66669 [ 608.034689] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 608.034689] free:6049 free_pcp:30 free_cma:0 [ 608.034702] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3660kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:80898 all_unreclaimable? no [ 608.034720] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 608.034757] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3660kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 608.034809] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 219*8kB (UME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 17238 total pagecache pages [ 608.034847] 0 pages in swap cache [ 608.034851] Swap cache stats: add 0, delete 0, find 0/0 [ 608.034853] Free swap = 0kB [ 608.034855] Total swap = 0kB [ 608.034857] 1965979 pages RAM [ 608.034859] 0 pages HighMem/MovableOnly [ 608.034861] 313617 pages reserved [ 608.106446] syz-executor.5: page allocation stalls for 10450ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 608.106454] CPU: 1 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 608.106467] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 608.106476] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 ** 31 printk messages dropped ** [ 608.106716] [] ? do_syscall_64+0x48/0x550 [ 608.106722] [] ? __detach_mounts+0x2c0/0x2c0 [ 608.106728] [] do_syscall_64+0x19f/0x550 [ 608.106746] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 608.106749] Mem-Info: [ 608.106765] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 608.106765] active_file:867 inactive_file:951 isolated_file:32 [ 608.106765] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 608.106765] slab_reclaimable:5076 slab_unreclaimable:66669 [ 608.106765] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 608.106765] free:6049 free_pcp:30 free_cma:0 [ 608.106777] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3804kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:87280 all_unreclaimable? no [ 608.106793] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 608.106817] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3804kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 52 printk messages dropped ** [ 608.580158] lowmem_reserve[]: 0 0 0 [ 608.580210] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 219*8kB (UME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5528kB 17238 total pagecache pages [ 608.580250] 0 pages in swap cache [ 608.580254] Swap cache stats: add 0, delete 0, find 0/0 [ 608.580256] Free swap = 0kB [ 608.580258] Total swap = 0kB [ 608.580261] 1965979 pages RAM [ 608.580263] 0 pages HighMem/MovableOnly [ 608.580265] 313617 pages reserved [ 608.626187] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 608.626187] to free 35240kB on behalf of 'blkid' (21045) because [ 608.626187] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 608.626187] Free memory is -13312kB above reserved [ 609.635999] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 609.635999] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 609.635999] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 609.635999] Free memory is -13336kB above reserved [ 610.646093] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 610.646093] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 610.646093] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 610.646093] Free memory is -13316kB above reserved [ 611.002821] cron: page allocation stalls for 10120ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 611.002829] CPU: 0 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 611.002843] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 611.002853] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 611.002863] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 611.002864] Call Trace: [ 611.002880] [] dump_stack+0xc1/0x128 [ 611.002890] [] warn_alloc.cold.31+0x7f/0x9c [ 611.002900] [] ? zone_watermark_ok_safe+0x250/0x250 [ 611.002908] [] ? shrink_node+0x740/0x740 [ 611.002917] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 611.002925] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 611.002934] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 611.002943] [] ? check_preemption_disabled+0x3b/0x200 [ 611.002950] [] ? find_get_entry+0x11a/0x570 [ 611.002957] [] ? find_get_entry+0x141/0x570 [ 611.002964] [] ? page_cache_prev_hole+0x80/0x80 [ 611.002972] [] ? autoremove_wake_function+0x40/0x40 [ 611.002979] [] ? pagecache_get_page+0x131/0x710 [ 611.002986] [] filemap_fault+0xaf1/0x1110 [ 611.002995] [] ext4_filemap_fault+0x71/0xa0 [ 611.003002] [] __do_fault+0x223/0x500 [ 611.003009] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 611.003017] [] ? handle_mm_fault+0x1d4f/0x2350 [ 611.003024] [] handle_mm_fault+0x1326/0x2350 [ 611.003032] [] ? vm_insert_page+0x6f0/0x6f0 [ 611.003039] [] ? hrtimer_nanosleep+0x38c/0x550 [ 611.003046] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 611.003056] [] __do_page_fault+0x403/0xa60 [ 611.003063] [] ? bad_area_access_error+0x3a0/0x3a0 [ 611.003073] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.003080] [] do_page_fault+0x27/0x30 [ 611.003088] [] page_fault+0x25/0x30 [ 611.003091] Mem-Info: [ 611.003108] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 611.003108] active_file:867 inactive_file:945 isolated_file:59 [ 611.003108] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 611.003108] slab_reclaimable:5076 slab_unreclaimable:66669 [ 611.003108] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 611.003108] free:6047 free_pcp:30 free_cma:0 [ 611.003122] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3780kB unevictable:26480kB isolated(anon):0kB isolated(file):236kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:164265 all_unreclaimable? no [ 611.003139] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 611.003166] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3780kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 611.003222] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 611.003263] 0 pages in swap cache [ 611.003267] Swap cache stats: add 0, delete 0, find 0/0 [ 611.003269] Free swap = 0kB [ 611.003271] Total swap = 0kB [ 611.003273] 1965979 pages RAM [ 611.003275] 0 pages HighMem/MovableOnly [ 611.003277] 313617 pages reserved [ 611.656348] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 611.656348] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 611.656348] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 611.656348] Free memory is -13316kB above reserved ** 36 printk messages dropped ** [ 612.261176] lowmem_reserve[]: 0 3505 3505 [ 612.261195] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3688kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 612.261251] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 612.261294] 0 pages in swap cache [ 612.261297] Swap cache stats: add 0, delete 0, find 0/0 [ 612.261300] Free swap = 0kB [ 612.261302] Total swap = 0kB [ 612.261304] 1965979 pages RAM [ 612.261306] 0 pages HighMem/MovableOnly [ 612.261308] 313617 pages reserved [ 612.665921] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 612.665921] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 612.665921] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 612.665921] Free memory is -13316kB above reserved [ 613.026003] rs:main Q:Reg: page allocation stalls for 10080ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 613.026011] CPU: 1 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 613.026024] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 613.026033] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 613.026042] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 613.026043] Call Trace: [ 613.026057] [] dump_stack+0xc1/0x128 [ 613.026066] [] warn_alloc.cold.31+0x7f/0x9c [ 613.026075] [] ? zone_watermark_ok_safe+0x250/0x250 [ 613.026083] [] ? shrink_node+0x740/0x740 [ 613.026092] [] __alloc_pages_nodemask+0x1566/0x1bd0 ** 43 printk messages dropped ** [ 613.026433] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3888kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:373116 all_unreclaimable? yes ** 67 printk messages dropped ** [ 616.092743] udevd: page allocation stalls for 20120ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 616.092751] CPU: 1 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 616.092765] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 ** 49 printk messages dropped ** [ 616.709553] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 616.709553] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 616.709553] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 616.709553] Free memory is -13316kB above reserved ** 52 printk messages dropped ** [ 617.672648] Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 617.672653] 0 pages in swap cache [ 617.672657] Swap cache stats: add 0, delete 0, find 0/0 [ 617.672659] Free swap = 0kB [ 617.672661] Total swap = 0kB [ 617.672663] 1965979 pages RAM [ 617.672665] 0 pages HighMem/MovableOnly [ 617.672667] 313617 pages reserved [ 617.716149] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 617.716149] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 617.716149] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 617.716149] Free memory is -13316kB above reserved ** 55 printk messages dropped ** [ 617.745074] [] ? check_preemption_disabled+0x3b/0x200 [ 617.745082] [] process_one_work+0x831/0x15f0 ** 48 printk messages dropped ** [ 617.955041] [] ? check_preemption_disabled+0x3b/0x200 [ 617.955048] [] ? getname_flags+0xc8/0x550 [ 617.955057] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 617.955064] [] ? getname_flags+0xc8/0x550 [ 617.955072] [] kmem_cache_alloc+0x212/0x2b0 [ 617.955079] [] ? __might_fault+0x18e/0x1d0 [ 617.955087] [] getname_flags+0xc8/0x550 [ 617.955095] [] ? SyS_unlinkat+0x80/0x80 [ 617.955102] [] do_unlinkat+0xe4/0x660 [ 617.955110] [] ? do_rmdir+0x3b0/0x3b0 [ 617.955119] [] ? SyS_newlstat+0x9b/0x100 [ 617.955126] [] ? SyS_newstat+0xf0/0xf0 [ 617.955134] [] ? do_syscall_64+0x48/0x550 [ 617.955141] [] ? SyS_unlinkat+0x80/0x80 [ 617.955148] [] SyS_unlink+0x1a/0x20 [ 617.955154] [] do_syscall_64+0x19f/0x550 [ 617.955162] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 617.955165] Mem-Info: [ 617.955186] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 617.955186] active_file:867 inactive_file:969 isolated_file:32 [ 617.955186] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 617.955186] slab_reclaimable:5076 slab_unreclaimable:66669 [ 617.955186] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 617.955186] free:6047 free_pcp:30 free_cma:0 [ 617.955200] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3876kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:885632 all_unreclaimable? yes [ 617.955218] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 617.955244] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3876kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 617.955297] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 617.955336] 0 pages in swap cache [ 617.955340] Swap cache stats: add 0, delete 0, find 0/0 [ 617.955342] Free swap = 0kB [ 617.955344] Total swap = 0kB [ 617.955346] 1965979 pages RAM [ 617.955348] 0 pages HighMem/MovableOnly [ 617.955350] 313617 pages reserved [ 618.275334] syz-executor.2: page allocation stalls for 20610ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 618.275343] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 618.275357] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 618.275367] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 618.275377] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 618.275379] Call Trace: [ 618.275394] [] dump_stack+0xc1/0x128 [ 618.275404] [] warn_alloc.cold.31+0x7f/0x9c [ 618.275413] [] ? zone_watermark_ok_safe+0x250/0x250 [ 618.275424] [] ? try_to_compact_pages+0x41/0x710 [ 618.275432] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 618.275441] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 618.275449] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 618.275457] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 618.275467] [] ? slow_avc_audit+0x184/0x210 [ 618.275476] [] ? new_slab+0x303/0x3d0 ** 11 printk messages dropped ** [ 618.275568] [] user_path_mountpoint_at+0x28/0x70 [ 618.275576] [] SyS_umount+0x13d/0xcf0 [ 618.275585] [] ? __do_page_fault+0x431/0xa60 [ 618.275591] [] ? __detach_mounts+0x2c0/0x2c0 [ 618.275599] [] ? up_read+0x1a/0x40 [ 618.275606] [] ? __do_page_fault+0x554/0xa60 [ 618.275613] [] ? do_syscall_64+0x48/0x550 [ 618.275620] [] ? __detach_mounts+0x2c0/0x2c0 [ 618.275626] [] do_syscall_64+0x19f/0x550 [ 618.275635] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 618.275638] Mem-Info: [ 618.275655] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 618.275655] active_file:867 inactive_file:989 isolated_file:0 [ 618.275655] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 618.275655] slab_reclaimable:5076 slab_unreclaimable:66669 [ 618.275655] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 618.275655] free:6047 free_pcp:30 free_cma:0 [ 618.275669] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3956kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:919690 all_unreclaimable? yes [ 618.275687] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 618.275713] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3956kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 618.275766] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 618.275820] 0 pages in swap cache [ 618.275824] Swap cache stats: add 0, delete 0, find 0/0 [ 618.275826] Free swap = 0kB [ 618.275828] Total swap = 0kB [ 618.275830] 1965979 pages RAM [ 618.275832] 0 pages HighMem/MovableOnly [ 618.275834] 313617 pages reserved [ 618.342703] init: page allocation stalls for 20110ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 618.342711] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 618.342725] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 ** 26 printk messages dropped ** [ 618.342962] [] ? __might_fault+0x114/0x1d0 [ 618.342969] [] ? do_syscall_64+0x48/0x550 [ 618.342978] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 618.342985] [] ? SyS_fstat+0xf0/0xf0 [ 618.342991] [] do_syscall_64+0x19f/0x550 [ 618.343001] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 618.343004] Mem-Info: [ 618.343022] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 618.343022] active_file:867 inactive_file:996 isolated_file:0 [ 618.343022] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 618.343022] slab_reclaimable:5076 slab_unreclaimable:66669 [ 618.343022] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 618.343022] free:6047 free_pcp:30 free_cma:0 [ 618.343035] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3984kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:929270 all_unreclaimable? yes [ 618.343053] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 54 printk messages dropped ** [ 618.444893] lowmem_reserve[]: 0 3505 3505 [ 618.444912] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:4044kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 618.444965] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17238 total pagecache pages [ 618.445003] 0 pages in swap cache [ 618.445008] Swap cache stats: add 0, delete 0, find 0/0 [ 618.445009] Free swap = 0kB [ 618.445011] Total swap = 0kB [ 618.445014] 1965979 pages RAM [ 618.445016] 0 pages HighMem/MovableOnly [ 618.445018] 313617 pages reserved [ 618.726100] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 618.726100] to free 35240kB on behalf of 'syz-executor.3' (20976) because [ 618.726100] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 618.726100] Free memory is -13316kB above reserved [ 619.736143] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 619.736143] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 619.736143] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 619.736143] Free memory is -13320kB above reserved [ 620.748699] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 620.748699] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 620.748699] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 620.748699] Free memory is -13320kB above reserved [ 621.091990] cron: page allocation stalls for 20210ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 621.091998] CPU: 0 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 621.092012] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 621.092022] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 621.092032] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 621.092034] Call Trace: [ 621.092048] [] dump_stack+0xc1/0x128 [ 621.092059] [] warn_alloc.cold.31+0x7f/0x9c [ 621.092069] [] ? zone_watermark_ok_safe+0x250/0x250 [ 621.092078] [] ? shrink_node+0x740/0x740 [ 621.092086] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 621.092095] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 621.092103] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 621.092112] [] ? check_preemption_disabled+0x3b/0x200 [ 621.092120] [] ? find_get_entry+0x11a/0x570 [ 621.092127] [] ? find_get_entry+0x141/0x570 [ 621.092134] [] ? page_cache_prev_hole+0x80/0x80 [ 621.092143] [] ? autoremove_wake_function+0x40/0x40 [ 621.092150] [] ? pagecache_get_page+0x131/0x710 [ 621.092157] [] filemap_fault+0xaf1/0x1110 [ 621.092166] [] ext4_filemap_fault+0x71/0xa0 [ 621.092173] [] __do_fault+0x223/0x500 [ 621.092180] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 621.092188] [] ? handle_mm_fault+0x1d4f/0x2350 [ 621.092195] [] handle_mm_fault+0x1326/0x2350 [ 621.092202] [] ? vm_insert_page+0x6f0/0x6f0 ** 10 printk messages dropped ** [ 621.092311] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 48 printk messages dropped ** [ 622.163108] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 622.163135] Normal free:5520kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 622.163191] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 218*8kB (ME) 70*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5520kB 17238 total pagecache pages [ 622.163232] 0 pages in swap cache [ 622.163236] Swap cache stats: add 0, delete 0, find 0/0 [ 622.163238] Free swap = 0kB [ 622.163240] Total swap = 0kB [ 622.163243] 1965979 pages RAM [ 622.163245] 0 pages HighMem/MovableOnly [ 622.163247] 313617 pages reserved [ 622.766123] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 622.766123] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 622.766123] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 622.766123] Free memory is -13320kB above reserved ** 43 printk messages dropped ** [ 622.962735] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 622.962743] [] ? __sb_start_write+0x161/0x300 [ 622.962750] [] vfs_write+0x187/0x520 [ 622.962757] [] SyS_write+0xd9/0x1c0 [ 622.962763] [] ? SyS_read+0x1c0/0x1c0 [ 622.962770] [] ? do_syscall_64+0x48/0x550 [ 622.962777] [] ? SyS_read+0x1c0/0x1c0 [ 622.962783] [] do_syscall_64+0x19f/0x550 [ 622.962793] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 622.962796] Mem-Info: [ 622.962814] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 622.962814] active_file:867 inactive_file:915 isolated_file:96 [ 622.962814] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 622.962814] slab_reclaimable:5076 slab_unreclaimable:66669 [ 622.962814] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 622.962814] free:6045 free_pcp:30 free_cma:0 [ 622.962827] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3660kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:19020 all_unreclaimable? no [ 622.962845] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 622.962878] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3660kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12576kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 622.962936] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 609*4kB (UMEH) 219*8kB (UME) 69*16kB (UM) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 17238 total pagecache pages [ 622.962978] 0 pages in swap cache [ 622.962982] Swap cache stats: add 0, delete 0, find 0/0 [ 622.962984] Free swap = 0kB [ 622.962986] Total swap = 0kB [ 622.962989] 1965979 pages RAM [ 622.962991] 0 pages HighMem/MovableOnly [ 622.962993] 313617 pages reserved [ 623.777734] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 623.777734] to free 35240kB on behalf of 'cron' (1947) because [ 623.777734] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 623.777734] Free memory is -13324kB above reserved ** 41 printk messages dropped ** [ 625.035949] lowmem_reserve[]: 0 0 0 [ 625.035993] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB ** 50 printk messages dropped ** [ 626.107897] lowmem_reserve[]: 0 0 0 [ 626.107944] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB ** 58 printk messages dropped ** [ 627.647605] lowmem_reserve[]: 0 3505 3505 [ 627.647623] Normal free:5416kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 65 printk messages dropped ** [ 627.801538] [] ? debug_object_deactivate+0x214/0x340 [ 627.801546] [] ? check_preemption_disabled+0x3b/0x200 [ 627.801554] [] process_one_work+0x831/0x15f0 [ 627.801560] [] ? process_one_work+0x774/0x15f0 [ 627.801567] [] ? cancel_delayed_work_sync+0x20/0x20 [ 627.801574] [] worker_thread+0xd6/0x1140 [ 627.801583] [] kthread+0x26d/0x300 [ 627.801590] [] ? process_one_work+0x15f0/0x15f0 [ 627.801597] [] ? kthread_park+0xa0/0xa0 [ 627.801604] [] ? __switch_to_asm+0x34/0x70 [ 627.801611] [] ? kthread_park+0xa0/0xa0 [ 627.801618] [] ? kthread_park+0xa0/0xa0 [ 627.801625] [] ret_from_fork+0x5c/0x70 [ 627.801628] Mem-Info: [ 627.801646] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 627.801646] active_file:867 inactive_file:990 isolated_file:0 [ 627.801646] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 627.801646] slab_reclaimable:5076 slab_unreclaimable:66669 [ 627.801646] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 627.801646] free:6020 free_pcp:30 free_cma:0 ** 34 printk messages dropped ** [ 627.867048] [] new_slab+0x367/0x3d0 [ 627.867057] [] ___slab_alloc.constprop.33+0x2ed/0x470 ** 53 printk messages dropped ** [ 628.526512] [] ? getname_flags+0xc8/0x550 [ 628.526521] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 1 printk messages dropped ** [ 628.526535] [] kmem_cache_alloc+0x212/0x2b0 [ 628.526542] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 628.526549] [] getname_flags+0xc8/0x550 [ 628.526557] [] user_path_at_empty+0x2f/0x70 [ 628.526565] [] vfs_fstatat+0xc6/0x170 [ 628.526573] [] ? vfs_fstat+0x80/0x80 [ 628.526580] [] SyS_newstat+0x86/0xf0 [ 628.526588] [] ? SyS_fstat+0xf0/0xf0 [ 628.526595] [] ? __might_fault+0x114/0x1d0 [ 628.526602] [] ? do_syscall_64+0x48/0x550 [ 628.526610] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 628.526617] [] ? SyS_fstat+0xf0/0xf0 [ 628.526624] [] do_syscall_64+0x19f/0x550 [ 628.526632] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 628.526635] Mem-Info: [ 628.526653] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 628.526653] active_file:867 inactive_file:990 isolated_file:0 [ 628.526653] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 628.526653] slab_reclaimable:5076 slab_unreclaimable:66669 [ 628.526653] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 628.526653] free:6020 free_pcp:30 free_cma:0 [ 628.526667] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:489233 all_unreclaimable? yes [ 628.526684] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 628.526710] Normal free:5416kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 628.526763] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 219*8kB (UME) 67*16kB (M) 5*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5416kB 17238 total pagecache pages [ 628.526802] 0 pages in swap cache [ 628.526806] Swap cache stats: add 0, delete 0, find 0/0 [ 628.526808] Free swap = 0kB [ 628.526810] Total swap = 0kB [ 628.526812] 1965979 pages RAM [ 628.526814] 0 pages HighMem/MovableOnly [ 628.526816] 313617 pages reserved [ 628.650700] syz-executor.2: page allocation stalls for 30990ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 628.650709] CPU: 1 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 628.650722] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 628.650732] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 628.650742] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 628.650744] Call Trace: [ 628.650759] [] dump_stack+0xc1/0x128 [ 628.650769] [] warn_alloc.cold.31+0x7f/0x9c [ 628.650779] [] ? zone_watermark_ok_safe+0x250/0x250 [ 628.650789] [] ? try_to_compact_pages+0x41/0x710 ** 17 printk messages dropped ** [ 628.650943] [] user_path_mountpoint_at+0x28/0x70 [ 628.650950] [] SyS_umount+0x13d/0xcf0 [ 628.650958] [] ? __do_page_fault+0x431/0xa60 [ 628.650965] [] ? __detach_mounts+0x2c0/0x2c0 [ 628.650974] [] ? up_read+0x1a/0x40 [ 628.650980] [] ? __do_page_fault+0x554/0xa60 [ 628.650987] [] ? do_syscall_64+0x48/0x550 [ 628.650994] [] ? __detach_mounts+0x2c0/0x2c0 [ 628.651001] [] do_syscall_64+0x19f/0x550 [ 628.651009] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 628.651013] Mem-Info: [ 628.651030] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 628.651030] active_file:867 inactive_file:933 isolated_file:64 [ 628.651030] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 628.651030] slab_reclaimable:5076 slab_unreclaimable:66669 [ 628.651030] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 628.651030] free:6020 free_pcp:30 free_cma:0 [ 628.651044] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3732kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:501661 all_unreclaimable? yes [ 628.651062] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 628.651089] Normal free:5416kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3732kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 628.651141] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 219*8kB (UME) 67*16kB (M) 5*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5416kB 17238 total pagecache pages [ 628.651180] 0 pages in swap cache [ 628.651184] Swap cache stats: add 0, delete 0, find 0/0 ** 29 printk messages dropped ** [ 628.750479] [] kmem_cache_alloc+0x212/0x2b0 [ 628.750485] [] ? selinux_capable+0x36/0x40 [ 628.750492] [] getname_flags+0xc8/0x550 [ 628.750499] [] user_path_mountpoint_at+0x28/0x70 [ 628.750506] [] SyS_umount+0x13d/0xcf0 [ 628.750514] [] ? __do_page_fault+0x431/0xa60 [ 628.750520] [] ? __detach_mounts+0x2c0/0x2c0 [ 628.750527] [] ? up_read+0x1a/0x40 [ 628.750533] [] ? __do_page_fault+0x554/0xa60 [ 628.750540] [] ? do_syscall_64+0x48/0x550 [ 628.750546] [] ? __detach_mounts+0x2c0/0x2c0 [ 628.750552] [] do_syscall_64+0x19f/0x550 [ 628.750560] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 628.750563] Mem-Info: [ 628.750579] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 628.750579] active_file:867 inactive_file:972 isolated_file:32 [ 628.750579] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 628.750579] slab_reclaimable:5076 slab_unreclaimable:66669 [ 628.750579] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 628.750579] free:6020 free_pcp:30 free_cma:0 ** 50 printk messages dropped ** [ 630.998931] [] page_fault+0x25/0x30 [ 630.998935] Mem-Info: [ 630.998952] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 630.998952] active_file:867 inactive_file:997 isolated_file:32 [ 630.998952] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 630.998952] slab_reclaimable:5076 slab_unreclaimable:66669 [ 630.998952] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 630.998952] free:6050 free_pcp:0 free_cma:0 [ 630.998966] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:213561 all_unreclaimable? yes [ 630.998984] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 630.999010] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 630.999067] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 630.999108] 0 pages in swap cache [ 630.999111] Swap cache stats: add 0, delete 0, find 0/0 [ 630.999113] Free swap = 0kB [ 630.999115] Total swap = 0kB [ 630.999118] 1965979 pages RAM [ 630.999120] 0 pages HighMem/MovableOnly [ 630.999122] 313617 pages reserved [ 631.855919] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 631.855919] to free 35240kB on behalf of 'udevd' (2267) because [ 631.855919] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 631.855919] Free memory is -13304kB above reserved [ 632.234356] syz-fuzzer: page allocation stalls for 30090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 632.234364] CPU: 0 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 632.234377] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 632.234387] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 632.234397] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 632.234399] Call Trace: [ 632.234413] [] dump_stack+0xc1/0x128 [ 632.234423] [] warn_alloc.cold.31+0x7f/0x9c [ 632.234432] [] ? zone_watermark_ok_safe+0x250/0x250 [ 632.234441] [] ? shrink_node+0x740/0x740 [ 632.234450] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 632.234459] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 632.234467] [] ? check_preemption_disabled+0x3b/0x200 [ 632.234483] [] ? find_get_entry+0x11a/0x570 ** 20 printk messages dropped ** [ 632.234673] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 632.234699] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3832kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 632.234755] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB ** 48 printk messages dropped ** [ 633.018708] [] ? ext4_file_open+0x920/0x920 [ 633.018717] [] ? iov_iter_init+0xaf/0x1d0 [ 633.018723] [] __vfs_write+0x3d7/0x580 [ 633.018730] [] ? __vfs_read+0x560/0x560 [ 633.018740] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 633.018748] [] ? __sb_start_write+0x161/0x300 [ 633.018755] [] vfs_write+0x187/0x520 [ 633.018761] [] SyS_write+0xd9/0x1c0 [ 633.018768] [] ? SyS_read+0x1c0/0x1c0 [ 633.018775] [] ? do_syscall_64+0x48/0x550 [ 633.018782] [] ? SyS_read+0x1c0/0x1c0 [ 633.018788] [] do_syscall_64+0x19f/0x550 [ 633.018798] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 633.018801] Mem-Info: [ 633.018819] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 633.018819] active_file:867 inactive_file:965 isolated_file:32 [ 633.018819] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 633.018819] slab_reclaimable:5076 slab_unreclaimable:66669 [ 633.018819] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 633.018819] free:6050 free_pcp:0 free_cma:0 ** 35 printk messages dropped ** [ 635.376506] [] ? pagecache_get_page+0x131/0x710 [ 635.376513] [] filemap_fault+0xaf1/0x1110 [ 635.376521] [] ext4_filemap_fault+0x71/0xa0 [ 635.376527] [] __do_fault+0x223/0x500 [ 635.376534] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 635.376540] [] ? handle_mm_fault+0x1d4f/0x2350 [ 635.376547] [] handle_mm_fault+0x1326/0x2350 [ 635.376554] [] ? vm_insert_page+0x6f0/0x6f0 [ 635.376561] [] ? kvm_clock_read+0x23/0x40 [ 635.376568] [] ? kvm_clock_get_cycles+0x9/0x10 [ 635.376576] [] __do_page_fault+0x403/0xa60 [ 635.376582] [] ? bad_area_access_error+0x3a0/0x3a0 [ 635.376592] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.376599] [] do_page_fault+0x27/0x30 [ 635.376606] [] page_fault+0x25/0x30 [ 635.376609] Mem-Info: [ 635.376626] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 635.376626] active_file:867 inactive_file:958 isolated_file:60 [ 635.376626] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 635.376626] slab_reclaimable:5076 slab_unreclaimable:66669 [ 635.376626] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 635.376626] free:6050 free_pcp:0 free_cma:0 [ 635.376639] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3832kB unevictable:26480kB isolated(anon):0kB isolated(file):240kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:671537 all_unreclaimable? no [ 635.376655] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 635.376679] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3832kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 141 printk messages dropped ** [ 637.709071] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 637.709079] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 ** 88 printk messages dropped ** [ 637.857879] [] ? check_preemption_disabled+0x3b/0x200 [ 637.857886] [] ? getname_flags+0xc8/0x550 [ 637.857894] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 637.857902] [] ? getname_flags+0xc8/0x550 [ 637.857909] [] kmem_cache_alloc+0x212/0x2b0 [ 637.857916] [] ? __might_fault+0x18e/0x1d0 [ 637.857923] [] getname_flags+0xc8/0x550 [ 637.857930] [] ? SyS_unlinkat+0x80/0x80 ** 47 printk messages dropped ** [ 637.993144] [] ? check_preemption_disabled+0x3b/0x200 [ 637.993151] [] ? getname_flags+0xc8/0x550 [ 637.993159] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 637.993166] [] ? getname_flags+0xc8/0x550 [ 637.993174] [] kmem_cache_alloc+0x212/0x2b0 [ 637.993180] [] ? selinux_capable+0x36/0x40 [ 637.993188] [] getname_flags+0xc8/0x550 [ 637.993195] [] user_path_mountpoint_at+0x28/0x70 [ 637.993203] [] SyS_umount+0x13d/0xcf0 [ 637.993211] [] ? __do_page_fault+0x431/0xa60 ** 42 printk messages dropped ** [ 638.379517] [] ? getname_flags+0xc8/0x550 [ 638.379525] [] ? selinux_cred_prepare+0xa0/0xa0 [ 638.379534] [] ? check_preemption_disabled+0x3b/0x200 [ 638.379541] [] ? getname_flags+0xc8/0x550 [ 638.379550] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 638.379557] [] ? getname_flags+0xc8/0x550 [ 638.379565] [] kmem_cache_alloc+0x212/0x2b0 [ 638.379571] [] ? selinux_capable+0x36/0x40 [ 638.379579] [] getname_flags+0xc8/0x550 [ 638.379586] [] user_path_mountpoint_at+0x28/0x70 [ 638.379593] [] SyS_umount+0x13d/0xcf0 [ 638.379600] [] ? __do_page_fault+0x431/0xa60 [ 638.379607] [] ? __detach_mounts+0x2c0/0x2c0 [ 638.379614] [] ? up_read+0x1a/0x40 [ 638.379621] [] ? __do_page_fault+0x554/0xa60 [ 638.379628] [] ? do_syscall_64+0x48/0x550 [ 638.379635] [] ? __detach_mounts+0x2c0/0x2c0 [ 638.379641] [] do_syscall_64+0x19f/0x550 [ 638.379649] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 638.379653] Mem-Info: [ 638.379670] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 638.379670] active_file:867 inactive_file:971 isolated_file:32 [ 638.379670] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 638.379670] slab_reclaimable:5076 slab_unreclaimable:66669 [ 638.379670] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 638.379670] free:6050 free_pcp:0 free_cma:0 [ 638.379684] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3884kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:986067 all_unreclaimable? yes [ 638.379702] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 638.379728] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3884kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 638.379781] DMA32: 10*4kB (UM) 6*8kB (M) 7*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18664kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 638.379820] 0 pages in swap cache [ 638.379824] Swap cache stats: add 0, delete 0, find 0/0 [ 638.379826] Free swap = 0kB [ 638.379827] Total swap = 0kB [ 638.379830] 1965979 pages RAM [ 638.379832] 0 pages HighMem/MovableOnly [ 638.379834] 313617 pages reserved [ 638.554750] init: page allocation stalls for 40320ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 638.554758] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 638.554771] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 [ 638.554781] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da6078f0 [ 638.554791] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 638.554793] Call Trace: [ 638.554808] [] dump_stack+0xc1/0x128 [ 638.554819] [] warn_alloc.cold.31+0x7f/0x9c ** 17 printk messages dropped ** [ 638.554982] [] vfs_fstatat+0xc6/0x170 [ 638.554990] [] ? vfs_fstat+0x80/0x80 [ 638.554997] [] SyS_newstat+0x86/0xf0 [ 638.555004] [] ? SyS_fstat+0xf0/0xf0 [ 638.555011] [] ? __might_fault+0x114/0x1d0 [ 638.555019] [] ? do_syscall_64+0x48/0x550 [ 638.555026] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 638.555033] [] ? SyS_fstat+0xf0/0xf0 [ 638.555040] [] do_syscall_64+0x19f/0x550 [ 638.555049] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 638.555052] Mem-Info: [ 638.555069] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 638.555069] active_file:867 inactive_file:997 isolated_file:0 [ 638.555069] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 638.555069] slab_reclaimable:5076 slab_unreclaimable:66669 [ 638.555069] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 638.555069] free:6050 free_pcp:0 free_cma:0 [ 638.555083] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1005604 all_unreclaimable? yes [ 638.555101] DMA32 free:18664kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3596kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 638.555127] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 32 printk messages dropped ** [ 640.953649] [] ? pagecache_get_page+0x131/0x710 [ 640.953664] [] filemap_fault+0xaf1/0x1110 [ 640.953678] [] ext4_filemap_fault+0x71/0xa0 [ 640.953690] [] __do_fault+0x223/0x500 [ 640.953697] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 640.953704] [] ? handle_mm_fault+0x1d4f/0x2350 [ 640.953711] [] handle_mm_fault+0x1326/0x2350 [ 640.953719] [] ? vm_insert_page+0x6f0/0x6f0 [ 640.953727] [] ? hrtimer_nanosleep+0x38c/0x550 [ 640.953734] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 640.953742] [] __do_page_fault+0x403/0xa60 [ 640.953750] [] ? bad_area_access_error+0x3a0/0x3a0 [ 640.953759] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.953764] [] do_page_fault+0x27/0x30 [ 640.953773] [] page_fault+0x25/0x30 [ 640.953777] Mem-Info: [ 640.953796] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 640.953796] active_file:867 inactive_file:958 isolated_file:32 [ 640.953796] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 640.953796] slab_reclaimable:5076 slab_unreclaimable:66671 [ 640.953796] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 640.953796] free:6048 free_pcp:0 free_cma:0 [ 640.953809] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3832kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1256388 all_unreclaimable? no ** 50 printk messages dropped ** [ 642.467630] DMA32 free:18656kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3604kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 642.467654] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3560kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 642.467704] DMA32: 10*4kB (UM) 7*8kB (UM) 6*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18656kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 642.467741] 0 pages in swap cache [ 642.467745] Swap cache stats: add 0, delete 0, find 0/0 [ 642.467747] Free swap = 0kB [ 642.467748] Total swap = 0kB [ 642.467750] 1965979 pages RAM [ 642.467752] 0 pages HighMem/MovableOnly [ 642.467754] 313617 pages reserved [ 642.966194] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 642.966194] to free 35240kB on behalf of 'kswapd0' (33) because [ 642.966194] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 642.966194] Free memory is -13312kB above reserved [ 643.180785] rs:main Q:Reg: page allocation stalls for 40240ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 643.180798] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 643.180817] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 643.180833] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 643.180852] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 643.180854] Call Trace: [ 643.180872] [] dump_stack+0xc1/0x128 [ 643.180882] [] warn_alloc.cold.31+0x7f/0x9c [ 643.180892] [] ? zone_watermark_ok_safe+0x250/0x250 [ 643.180900] [] ? shrink_node+0x740/0x740 [ 643.180924] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 643.180933] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 643.180941] [] ? mod_timer_pending+0x1050/0x1050 [ 643.180949] [] ? __radix_tree_lookup+0x18c/0x230 [ 643.180959] [] ? check_preemption_disabled+0x3b/0x200 [ 643.180966] [] ? find_get_entry+0x11a/0x570 [ 643.180973] [] ? wb_wakeup_delayed+0x90/0xd0 [ 643.180980] [] pagecache_get_page+0x244/0x710 [ 643.180987] [] grab_cache_page_write_begin+0x63/0x90 [ 643.180996] [] ext4_da_write_begin+0x24c/0x1020 ** 18 printk messages dropped ** [ 643.181153] [] ? avc_has_perm+0x9e/0x3a0 [ 643.181161] [] ? ext4_file_open+0x920/0x920 ** 2 printk messages dropped ** [ 643.181182] [] ? __vfs_read+0x560/0x560 [ 643.181191] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 643.181199] [] ? __sb_start_write+0x161/0x300 [ 643.181206] [] vfs_write+0x187/0x520 [ 643.181213] [] SyS_write+0xd9/0x1c0 [ 643.181220] [] ? SyS_read+0x1c0/0x1c0 [ 643.181227] [] ? do_syscall_64+0x48/0x550 ** 40 printk messages dropped ** [ 645.295283] [] ? pagecache_get_page+0x131/0x710 [ 645.295291] [] filemap_fault+0xaf1/0x1110 [ 645.295300] [] ext4_filemap_fault+0x71/0xa0 [ 645.295307] [] __do_fault+0x223/0x500 [ 645.295313] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 645.295321] [] ? handle_mm_fault+0x1d4f/0x2350 [ 645.295328] [] handle_mm_fault+0x1326/0x2350 [ 645.295336] [] ? vm_insert_page+0x6f0/0x6f0 [ 645.295345] [] ? kvm_clock_read+0x23/0x40 [ 645.295352] [] ? kvm_clock_get_cycles+0x9/0x10 [ 645.295361] [] __do_page_fault+0x403/0xa60 [ 645.295368] [] ? bad_area_access_error+0x3a0/0x3a0 [ 645.295378] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.295385] [] do_page_fault+0x27/0x30 [ 645.295393] [] page_fault+0x25/0x30 ** 36 printk messages dropped ** [ 645.404722] [] filemap_fault+0xaf1/0x1110 [ 645.404731] [] ext4_filemap_fault+0x71/0xa0 [ 645.404738] [] __do_fault+0x223/0x500 [ 645.404745] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 645.404752] [] ? handle_mm_fault+0x1d4f/0x2350 [ 645.404759] [] handle_mm_fault+0x1326/0x2350 [ 645.404768] [] ? ep_poll+0x18f/0xb20 [ 645.404775] [] ? vm_insert_page+0x6f0/0x6f0 [ 645.404782] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 645.404790] [] ? check_preemption_disabled+0x3b/0x200 [ 645.404799] [] __do_page_fault+0x403/0xa60 [ 645.404807] [] ? __fget_light+0x169/0x1f0 [ 645.404815] [] ? bad_area_access_error+0x3a0/0x3a0 [ 645.404825] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.404831] [] do_page_fault+0x27/0x30 [ 645.404839] [] page_fault+0x25/0x30 [ 645.404842] Mem-Info: [ 645.404860] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 645.404860] active_file:867 inactive_file:915 isolated_file:96 [ 645.404860] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 645.404860] slab_reclaimable:5076 slab_unreclaimable:66671 [ 645.404860] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 645.404860] free:6048 free_pcp:0 free_cma:0 ** 33 printk messages dropped ** [ 646.071625] [] copy_process.part.8+0x280/0x6a10 [ 646.071632] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 646.071640] [] ? check_preemption_disabled+0x3b/0x200 [ 646.071647] [] ? check_preemption_disabled+0x3b/0x200 [ 646.071654] [] ? __fd_install+0x20f/0x5d0 [ 646.071661] [] ? __cleanup_sighand+0x40/0x40 [ 646.071668] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 646.071675] [] ? get_unused_fd_flags+0xd0/0xd0 [ 646.071682] [] _do_fork+0x1b2/0xd30 [ 646.071688] [] ? fork_idle+0x270/0x270 [ 646.071695] [] ? fd_install+0x4d/0x60 [ 646.071702] [] ? SyS_pipe2+0xa3/0x190 [ 646.071708] [] ? do_pipe_flags+0x160/0x160 [ 646.071715] [] SyS_clone+0x37/0x50 [ 646.071721] [] ? sys_vfork+0x30/0x30 [ 646.071728] [] do_syscall_64+0x19f/0x550 [ 646.071736] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 646.071739] Mem-Info: [ 646.071755] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 646.071755] active_file:867 inactive_file:989 isolated_file:0 [ 646.071755] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 646.071755] slab_reclaimable:5076 slab_unreclaimable:66671 [ 646.071755] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 646.071755] free:6048 free_pcp:0 free_cma:0 [ 646.071768] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3956kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1791353 all_unreclaimable? yes ** 36 printk messages dropped ** [ 647.687078] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 647.687086] [] ? kobject_uevent_env+0x1ef/0xb80 ** 82 printk messages dropped ** [ 647.772534] [] ? check_preemption_disabled+0x3b/0x200 [ 647.772546] [] ? getname_flags+0xc8/0x550 [ 647.772554] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 26 printk messages dropped ** [ 647.772836] Free swap = 0kB [ 647.772838] Total swap = 0kB [ 647.772841] 1965979 pages RAM ** 29 printk messages dropped ** [ 647.851074] [] ? filemap_map_pages+0xf4/0xc30 [ 647.851082] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 647.851090] [] ? getname_flags+0xc8/0x550 [ 647.851100] [] ? check_preemption_disabled+0x3b/0x200 [ 647.851107] [] ? getname_flags+0xc8/0x550 [ 647.851115] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 101 printk messages dropped ** [ 648.707189] [] ? getname_flags+0xc8/0x550 [ 648.707197] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 648.707204] [] ? getname_flags+0xc8/0x550 [ 648.707212] [] kmem_cache_alloc+0x212/0x2b0 [ 648.707219] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 648.707226] [] getname_flags+0xc8/0x550 [ 648.707233] [] user_path_at_empty+0x2f/0x70 [ 648.707241] [] vfs_fstatat+0xc6/0x170 [ 648.707249] [] ? vfs_fstat+0x80/0x80 [ 648.707257] [] SyS_newstat+0x86/0xf0 [ 648.707264] [] ? SyS_fstat+0xf0/0xf0 [ 648.707271] [] ? __might_fault+0x114/0x1d0 ** 42 printk messages dropped ** [ 648.939755] [] ? check_preemption_disabled+0x3b/0x200 [ 648.939762] [] ? getname_flags+0xc8/0x550 [ 648.939770] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 648.939777] [] ? getname_flags+0xc8/0x550 [ 648.939784] [] kmem_cache_alloc+0x212/0x2b0 [ 648.939790] [] ? selinux_capable+0x36/0x40 [ 648.939796] [] getname_flags+0xc8/0x550 [ 648.939803] [] user_path_mountpoint_at+0x28/0x70 [ 648.939810] [] SyS_umount+0x13d/0xcf0 [ 648.939818] [] ? __do_page_fault+0x431/0xa60 [ 648.939825] [] ? __detach_mounts+0x2c0/0x2c0 [ 648.939834] [] ? up_read+0x1a/0x40 [ 648.939841] [] ? __do_page_fault+0x554/0xa60 [ 648.939848] [] ? do_syscall_64+0x48/0x550 [ 648.939855] [] ? __detach_mounts+0x2c0/0x2c0 [ 648.939861] [] do_syscall_64+0x19f/0x550 [ 648.939869] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 648.939872] Mem-Info: [ 648.939889] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 648.939889] active_file:867 inactive_file:940 isolated_file:96 [ 648.939889] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 648.939889] slab_reclaimable:5076 slab_unreclaimable:66671 [ 648.939889] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 648.939889] free:6048 free_pcp:0 free_cma:0 [ 648.939902] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:2089006 all_unreclaimable? no [ 648.939928] DMA32 free:18656kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3604kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 648.939954] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 648.940007] DMA32: 10*4kB (UM) 7*8kB (UM) 6*16kB (UM) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18656kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 648.940046] 0 pages in swap cache [ 648.940050] Swap cache stats: add 0, delete 0, find 0/0 [ 648.940052] Free swap = 0kB [ 648.940054] Total swap = 0kB [ 648.940056] 1965979 pages RAM [ 648.940058] 0 pages HighMem/MovableOnly [ 648.940060] 313617 pages reserved [ 649.026515] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 649.026515] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 649.026515] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 649.026515] Free memory is -13312kB above reserved [ 650.035935] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 650.035935] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 650.035935] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 650.035935] Free memory is -13312kB above reserved ** 14 printk messages dropped ** [ 651.084250] [] ? check_preemption_disabled+0x3b/0x200 [ 651.084257] [] ? find_get_entry+0x11a/0x570 [ 651.084264] [] ? find_get_entry+0x141/0x570 [ 651.084271] [] ? page_cache_prev_hole+0x80/0x80 [ 651.084280] [] ? autoremove_wake_function+0x40/0x40 [ 651.084287] [] ? pagecache_get_page+0x131/0x710 [ 651.084295] [] filemap_fault+0xaf1/0x1110 [ 651.084303] [] ext4_filemap_fault+0x71/0xa0 [ 651.084310] [] __do_fault+0x223/0x500 [ 651.084316] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 651.084324] [] ? handle_mm_fault+0x1d4f/0x2350 [ 651.084332] [] handle_mm_fault+0x1326/0x2350 [ 651.084339] [] ? vm_insert_page+0x6f0/0x6f0 [ 651.084348] [] ? hrtimer_nanosleep+0x38c/0x550 [ 651.084355] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 651.084365] [] __do_page_fault+0x403/0xa60 [ 651.084373] [] ? bad_area_access_error+0x3a0/0x3a0 [ 651.084383] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.084390] [] do_page_fault+0x27/0x30 [ 651.084398] [] page_fault+0x25/0x30 [ 651.084401] Mem-Info: [ 651.084419] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 651.084419] active_file:867 inactive_file:965 isolated_file:64 [ 651.084419] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 651.084419] slab_reclaimable:5076 slab_unreclaimable:66675 [ 651.084419] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 651.084419] free:6044 free_pcp:0 free_cma:0 [ 651.084434] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:2316145 all_unreclaimable? yes [ 651.084452] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 651.084479] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3860kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 26 printk messages dropped ** [ 652.435760] [] ? find_get_entry+0x141/0x570 [ 652.435767] [] ? page_cache_prev_hole+0x80/0x80 [ 652.435776] [] ? autoremove_wake_function+0x40/0x40 [ 652.435783] [] ? pagecache_get_page+0x131/0x710 [ 652.435791] [] filemap_fault+0xaf1/0x1110 [ 652.435800] [] ext4_filemap_fault+0x71/0xa0 [ 652.435806] [] __do_fault+0x223/0x500 [ 652.435813] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 652.435821] [] ? generic_file_readonly_mmap+0x190/0x190 [ 652.435828] [] handle_mm_fault+0x1326/0x2350 [ 652.435835] [] ? vm_insert_page+0x6f0/0x6f0 [ 652.435848] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 57 printk messages dropped ** [ 652.986305] [] ? generic_write_checks+0x245/0x410 ** 2 printk messages dropped ** [ 652.986330] [] ? avc_has_perm+0x9e/0x3a0 [ 652.986338] [] ? ext4_file_open+0x920/0x920 [ 652.986346] [] ? iov_iter_init+0xaf/0x1d0 [ 652.986353] [] __vfs_write+0x3d7/0x580 [ 652.986360] [] ? __vfs_read+0x560/0x560 [ 652.986368] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 652.986376] [] ? __sb_start_write+0x161/0x300 [ 652.986383] [] vfs_write+0x187/0x520 [ 652.986390] [] SyS_write+0xd9/0x1c0 [ 652.986396] [] ? SyS_read+0x1c0/0x1c0 [ 652.986403] [] ? do_syscall_64+0x48/0x550 [ 652.986410] [] ? SyS_read+0x1c0/0x1c0 [ 652.986416] [] do_syscall_64+0x19f/0x550 [ 652.986426] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 652.986429] Mem-Info: [ 652.986447] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 652.986447] active_file:867 inactive_file:972 isolated_file:32 [ 652.986447] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 652.986447] slab_reclaimable:5076 slab_unreclaimable:66675 [ 652.986447] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 652.986447] free:6044 free_pcp:0 free_cma:0 [ 652.986461] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3888kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:2514658 all_unreclaimable? yes [ 652.986479] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 652.986506] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 652.986571] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 652.986613] 0 pages in swap cache [ 652.986617] Swap cache stats: add 0, delete 0, find 0/0 [ 652.986619] Free swap = 0kB [ 652.986621] Total swap = 0kB [ 652.986624] 1965979 pages RAM [ 652.986626] 0 pages HighMem/MovableOnly [ 652.986628] 313617 pages reserved [ 653.065963] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 653.065963] to free 35240kB on behalf of 'udevd' (2267) because [ 653.065963] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 653.065963] Free memory is -13328kB above reserved [ 654.076242] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 654.076242] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 654.076242] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 654.076242] Free memory is -13328kB above reserved [ 654.076257] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 654.076257] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 654.076257] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 654.076257] Free memory is -13328kB above reserved ** 16 printk messages dropped ** [ 655.074385] [] ? page_cache_prev_hole+0x80/0x80 [ 655.074394] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 655.074401] [] ? pagecache_get_page+0x131/0x710 [ 655.074409] [] filemap_fault+0xaf1/0x1110 [ 655.074418] [] ext4_filemap_fault+0x71/0xa0 [ 655.074425] [] __do_fault+0x223/0x500 [ 655.074432] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 655.074439] [] ? handle_mm_fault+0x1d4f/0x2350 ** 41 printk messages dropped ** [ 655.740952] [] ? find_get_entry+0x11a/0x570 [ 655.740956] [] ? find_get_entry+0x141/0x570 [ 655.740960] [] ? page_cache_prev_hole+0x80/0x80 [ 655.740965] [] ? trace_hardirqs_on+0x10/0x10 [ 655.740969] [] ? pagecache_get_page+0x131/0x710 [ 655.740973] [] filemap_fault+0xaf1/0x1110 [ 655.740979] [] ext4_filemap_fault+0x71/0xa0 [ 655.740984] [] __do_fault+0x223/0x500 [ 655.740988] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 655.740993] [] ? handle_mm_fault+0x1d4f/0x2350 [ 655.740997] [] handle_mm_fault+0x1326/0x2350 [ 655.741002] [] ? ep_poll+0x18f/0xb20 [ 655.741006] [] ? vm_insert_page+0x6f0/0x6f0 [ 655.741010] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 655.741015] [] ? check_preemption_disabled+0x3b/0x200 ** 38 printk messages dropped ** [ 656.343134] [] ? copy_process.part.8+0x1677/0x6a10 [ 656.343144] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 656.343153] [] ? kmem_cache_alloc+0x246/0x2b0 [ 656.343161] [] copy_process.part.8+0x280/0x6a10 [ 656.343168] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 656.343178] [] ? check_preemption_disabled+0x3b/0x200 [ 656.343185] [] ? check_preemption_disabled+0x3b/0x200 [ 656.343194] [] ? __fd_install+0x20f/0x5d0 [ 656.343201] [] ? __cleanup_sighand+0x40/0x40 ** 38 printk messages dropped ** [ 657.635293] [] ? try_to_compact_pages+0x41/0x710 [ 657.635302] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 657.635310] [] ? check_preemption_disabled+0x3b/0x200 [ 657.635318] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 657.635326] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 657.635335] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 657.635343] [] ? __lock_acquire+0x654/0x4a10 [ 657.635350] [] ? __lock_acquire+0x654/0x4a10 [ 657.635358] [] ? new_slab+0x303/0x3d0 [ 657.635365] [] new_slab+0x367/0x3d0 [ 657.635374] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 657.635383] [] ? getname_flags+0xc8/0x550 [ 657.635391] [] ? check_preemption_disabled+0x3b/0x200 [ 657.635398] [] ? getname_flags+0xc8/0x550 [ 657.635406] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 657.635413] [] ? getname_flags+0xc8/0x550 [ 657.635421] [] kmem_cache_alloc+0x212/0x2b0 [ 657.635427] [] ? __might_fault+0x18e/0x1d0 [ 657.635434] [] getname_flags+0xc8/0x550 [ 657.635441] [] ? SyS_unlinkat+0x80/0x80 ** 44 printk messages dropped ** [ 657.676105] [] ? getname_flags+0xc8/0x550 [ 657.676112] [] ? selinux_cred_prepare+0xa0/0xa0 [ 657.676121] [] ? check_preemption_disabled+0x3b/0x200 [ 657.676128] [] ? getname_flags+0xc8/0x550 [ 657.676136] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 657.676143] [] ? getname_flags+0xc8/0x550 ** 48 printk messages dropped ** [ 657.705482] [] ? kernfs_put+0x1e4/0x580 [ 657.705490] [] ? new_slab+0x303/0x3d0 ** 53 printk messages dropped ** [ 657.772552] lowmem_reserve[]: 0 0 0 [ 657.772602] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB ** 79 printk messages dropped ** [ 658.117560] [] ? zone_watermark_ok_safe+0x250/0x250 [ 658.117569] [] ? try_to_compact_pages+0x41/0x710 [ 658.117578] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 658.117587] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 658.117595] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 658.117603] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 658.117613] [] ? slow_avc_audit+0x184/0x210 [ 658.117621] [] ? new_slab+0x303/0x3d0 ** 47 printk messages dropped ** [ 658.512886] [] ? try_to_compact_pages+0x41/0x710 [ 658.512895] [] __alloc_pages_nodemask+0x1566/0x1bd0 ** 1 printk messages dropped ** [ 658.512913] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 658.512921] [] ? new_slab+0x303/0x3d0 ** 45 printk messages dropped ** [ 660.967450] Call Trace: [ 660.967466] [] dump_stack+0xc1/0x128 [ 660.967475] [] warn_alloc.cold.31+0x7f/0x9c [ 660.967485] [] ? zone_watermark_ok_safe+0x250/0x250 [ 660.967494] [] ? shrink_node+0x740/0x740 [ 660.967503] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 660.967511] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 660.967520] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 660.967529] [] ? check_preemption_disabled+0x3b/0x200 [ 660.967536] [] ? find_get_entry+0x11a/0x570 [ 660.967543] [] ? find_get_entry+0x141/0x570 [ 660.967550] [] ? page_cache_prev_hole+0x80/0x80 [ 660.967558] [] ? autoremove_wake_function+0x40/0x40 [ 660.967566] [] ? pagecache_get_page+0x131/0x710 [ 660.967573] [] filemap_fault+0xaf1/0x1110 [ 660.967582] [] ext4_filemap_fault+0x71/0xa0 [ 660.967590] [] __do_fault+0x223/0x500 [ 660.967596] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 660.967604] [] ? handle_mm_fault+0x1d4f/0x2350 [ 660.967611] [] handle_mm_fault+0x1326/0x2350 [ 660.967618] [] ? vm_insert_page+0x6f0/0x6f0 [ 660.967627] [] ? hrtimer_nanosleep+0x38c/0x550 [ 660.967633] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 660.967642] [] __do_page_fault+0x403/0xa60 [ 660.967650] [] ? bad_area_access_error+0x3a0/0x3a0 [ 660.967659] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.967666] [] do_page_fault+0x27/0x30 [ 660.967674] [] page_fault+0x25/0x30 [ 660.967678] Mem-Info: [ 660.967696] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 660.967696] active_file:867 inactive_file:947 isolated_file:64 [ 660.967696] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 660.967696] slab_reclaimable:5076 slab_unreclaimable:66675 [ 660.967696] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 660.967696] free:6044 free_pcp:0 free_cma:0 [ 660.967710] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3355414 all_unreclaimable? yes [ 660.967728] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 660.967756] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 660.967820] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 660.967861] 0 pages in swap cache [ 660.967865] Swap cache stats: add 0, delete 0, find 0/0 [ 660.967867] Free swap = 0kB [ 660.967869] Total swap = 0kB [ 660.967871] 1965979 pages RAM [ 660.967873] 0 pages HighMem/MovableOnly [ 660.967876] 313617 pages reserved [ 661.145953] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 661.145953] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 661.145953] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 661.145953] Free memory is -13328kB above reserved [ 662.156062] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 662.156062] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 662.156062] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 662.156062] Free memory is -13328kB above reserved [ 662.226914] syz-fuzzer: page allocation stalls for 60090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 662.226923] CPU: 0 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 662.226938] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 662.226947] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 662.226957] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 662.226959] Call Trace: [ 662.226973] [] dump_stack+0xc1/0x128 [ 662.226983] [] warn_alloc.cold.31+0x7f/0x9c [ 662.226993] [] ? zone_watermark_ok_safe+0x250/0x250 [ 662.227002] [] ? shrink_node+0x740/0x740 [ 662.227011] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 662.227019] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 662.227028] [] ? check_preemption_disabled+0x3b/0x200 [ 662.227035] [] ? find_get_entry+0x11a/0x570 [ 662.227042] [] ? find_get_entry+0x141/0x570 [ 662.227049] [] ? page_cache_prev_hole+0x80/0x80 [ 662.227058] [] ? autoremove_wake_function+0x40/0x40 [ 662.227065] [] ? pagecache_get_page+0x131/0x710 [ 662.227073] [] filemap_fault+0xaf1/0x1110 [ 662.227083] [] ext4_filemap_fault+0x71/0xa0 [ 662.227090] [] __do_fault+0x223/0x500 [ 662.227096] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 662.227104] [] ? generic_file_readonly_mmap+0x190/0x190 [ 662.227112] [] handle_mm_fault+0x1326/0x2350 [ 662.227119] [] ? vm_insert_page+0x6f0/0x6f0 [ 662.227127] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 662.227136] [] __do_page_fault+0x403/0xa60 [ 662.227144] [] ? bad_area_access_error+0x3a0/0x3a0 [ 662.227154] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.227160] [] do_page_fault+0x27/0x30 [ 662.227169] [] page_fault+0x25/0x30 [ 662.227172] Mem-Info: [ 662.227189] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 662.227189] active_file:867 inactive_file:990 isolated_file:0 [ 662.227189] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 662.227189] slab_reclaimable:5076 slab_unreclaimable:66675 [ 662.227189] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 662.227189] free:6044 free_pcp:0 free_cma:0 [ 662.227202] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3489217 all_unreclaimable? no [ 662.227220] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 17 printk messages dropped ** [ 663.248848] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 663.248858] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 663.248868] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 663.248870] Call Trace: [ 663.248884] [] dump_stack+0xc1/0x128 [ 663.248894] [] warn_alloc.cold.31+0x7f/0x9c [ 663.248904] [] ? zone_watermark_ok_safe+0x250/0x250 [ 663.248914] [] ? shrink_node+0x740/0x740 [ 663.248923] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 663.248932] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 663.248940] [] ? mod_timer_pending+0x1050/0x1050 [ 663.248949] [] ? __radix_tree_lookup+0x18c/0x230 [ 663.248958] [] ? check_preemption_disabled+0x3b/0x200 [ 663.248966] [] ? find_get_entry+0x11a/0x570 [ 663.248974] [] ? wb_wakeup_delayed+0x90/0xd0 [ 663.248981] [] pagecache_get_page+0x244/0x710 ** 52 printk messages dropped ** [ 665.134298] syz-fuzzer: page allocation stalls for 60270ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 665.134306] CPU: 0 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 665.134321] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 665.134331] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 665.134341] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 665.134343] Call Trace: [ 665.134356] [] dump_stack+0xc1/0x128 [ 665.134366] [] warn_alloc.cold.31+0x7f/0x9c [ 665.134376] [] ? zone_watermark_ok_safe+0x250/0x250 [ 665.134385] [] ? shrink_node+0x740/0x740 [ 665.134402] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 665.134415] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 665.134423] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 665.134432] [] ? check_preemption_disabled+0x3b/0x200 [ 665.134440] [] ? find_get_entry+0x11a/0x570 [ 665.134447] [] ? find_get_entry+0x141/0x570 [ 665.134454] [] ? page_cache_prev_hole+0x80/0x80 [ 665.134462] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 665.134470] [] ? pagecache_get_page+0x131/0x710 [ 665.134477] [] filemap_fault+0xaf1/0x1110 [ 665.134486] [] ext4_filemap_fault+0x71/0xa0 [ 665.134493] [] __do_fault+0x223/0x500 [ 665.134499] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 665.134507] [] ? handle_mm_fault+0x1d4f/0x2350 [ 665.134514] [] handle_mm_fault+0x1326/0x2350 [ 665.134521] [] ? vm_insert_page+0x6f0/0x6f0 [ 665.134530] [] ? kvm_clock_read+0x23/0x40 [ 665.134538] [] ? kvm_clock_get_cycles+0x9/0x10 [ 665.134547] [] __do_page_fault+0x403/0xa60 [ 665.134554] [] ? bad_area_access_error+0x3a0/0x3a0 [ 665.134564] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.134570] [] do_page_fault+0x27/0x30 [ 665.134578] [] page_fault+0x25/0x30 [ 665.134581] Mem-Info: [ 665.134599] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 665.134599] active_file:867 inactive_file:947 isolated_file:64 [ 665.134599] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 665.134599] slab_reclaimable:5076 slab_unreclaimable:66675 [ 665.134599] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 665.134599] free:6044 free_pcp:0 free_cma:0 [ 665.134613] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3797032 all_unreclaimable? yes [ 665.134631] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 665.134657] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 14 printk messages dropped ** [ 665.446856] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 ** 54 printk messages dropped ** [ 666.013424] Call Trace: [ 666.013434] [] dump_stack+0xc1/0x128 [ 666.013442] [] warn_alloc.cold.31+0x7f/0x9c [ 666.013449] [] ? zone_watermark_ok_safe+0x250/0x250 [ 666.013456] [] ? try_to_compact_pages+0x41/0x710 [ 666.013461] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 666.013466] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 666.013471] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 666.013479] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 666.013486] [] ? copy_process.part.8+0x1677/0x6a10 [ 666.013493] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 666.013498] [] ? kmem_cache_alloc+0x246/0x2b0 [ 666.013503] [] copy_process.part.8+0x280/0x6a10 [ 666.013507] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 666.013513] [] ? check_preemption_disabled+0x3b/0x200 [ 666.013517] [] ? check_preemption_disabled+0x3b/0x200 [ 666.013522] [] ? __fd_install+0x20f/0x5d0 [ 666.013527] [] ? __cleanup_sighand+0x40/0x40 [ 666.013531] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 666.013535] [] ? get_unused_fd_flags+0xd0/0xd0 [ 666.013539] [] _do_fork+0x1b2/0xd30 [ 666.013544] [] ? fork_idle+0x270/0x270 [ 666.013547] [] ? fd_install+0x4d/0x60 ** 29 printk messages dropped ** [ 666.739815] Call Trace: [ 666.739828] [] dump_stack+0xc1/0x128 [ 666.739838] [] warn_alloc.cold.31+0x7f/0x9c [ 666.739848] [] ? zone_watermark_ok_safe+0x250/0x250 [ 666.739856] [] ? shrink_node+0x740/0x740 [ 666.739865] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 666.739873] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 666.739882] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 666.739890] [] ? check_preemption_disabled+0x3b/0x200 [ 666.739898] [] ? find_get_entry+0x11a/0x570 [ 666.739905] [] ? find_get_entry+0x141/0x570 [ 666.739912] [] ? page_cache_prev_hole+0x80/0x80 ** 36 printk messages dropped ** [ 667.627953] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 667.627964] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 667.627974] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 667.627976] Call Trace: [ 667.627990] [] dump_stack+0xc1/0x128 [ 667.628001] [] warn_alloc.cold.31+0x7f/0x9c [ 667.628010] [] ? zone_watermark_ok_safe+0x250/0x250 [ 667.628020] [] ? try_to_compact_pages+0x41/0x710 [ 667.628029] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 667.628038] [] ? check_preemption_disabled+0x3b/0x200 [ 667.628047] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 667.628056] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 667.628064] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 667.628072] [] ? __lock_acquire+0x654/0x4a10 [ 667.628079] [] ? __lock_acquire+0x654/0x4a10 [ 667.628087] [] ? new_slab+0x303/0x3d0 ** 108 printk messages dropped ** [ 667.818900] lowmem_reserve[]: 0 3505 3505 ** 59 printk messages dropped ** [ 668.025931] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 668.025955] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 68 printk messages dropped ** [ 668.359197] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 [ 668.359207] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da6078f0 [ 668.359217] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 668.359219] Call Trace: [ 668.359229] [] dump_stack+0xc1/0x128 [ 668.359237] [] warn_alloc.cold.31+0x7f/0x9c ** 49 printk messages dropped ** [ 668.791244] Call Trace: [ 668.791259] [] dump_stack+0xc1/0x128 [ 668.791269] [] warn_alloc.cold.31+0x7f/0x9c [ 668.791279] [] ? zone_watermark_ok_safe+0x250/0x250 ** 47 printk messages dropped ** [ 671.064103] cron: page allocation stalls for 70180ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 671.064112] CPU: 0 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 671.064126] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 671.064136] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 671.064146] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 671.064147] Call Trace: [ 671.064163] [] dump_stack+0xc1/0x128 [ 671.064173] [] warn_alloc.cold.31+0x7f/0x9c [ 671.064183] [] ? zone_watermark_ok_safe+0x250/0x250 [ 671.064192] [] ? shrink_node+0x740/0x740 [ 671.064201] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 671.064209] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 671.064217] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 671.064227] [] ? check_preemption_disabled+0x3b/0x200 [ 671.064234] [] ? find_get_entry+0x11a/0x570 [ 671.064241] [] ? find_get_entry+0x141/0x570 [ 671.064248] [] ? page_cache_prev_hole+0x80/0x80 [ 671.064257] [] ? autoremove_wake_function+0x40/0x40 [ 671.064264] [] ? pagecache_get_page+0x131/0x710 [ 671.064272] [] filemap_fault+0xaf1/0x1110 [ 671.064281] [] ext4_filemap_fault+0x71/0xa0 [ 671.064287] [] __do_fault+0x223/0x500 [ 671.064294] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 671.064302] [] ? handle_mm_fault+0x1d4f/0x2350 [ 671.064309] [] handle_mm_fault+0x1326/0x2350 [ 671.064316] [] ? vm_insert_page+0x6f0/0x6f0 [ 671.064325] [] ? hrtimer_nanosleep+0x38c/0x550 [ 671.064332] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 671.064341] [] __do_page_fault+0x403/0xa60 [ 671.064349] [] ? bad_area_access_error+0x3a0/0x3a0 [ 671.064358] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 671.064365] [] do_page_fault+0x27/0x30 [ 671.064373] [] page_fault+0x25/0x30 [ 671.064377] Mem-Info: [ 671.064394] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 671.064394] active_file:867 inactive_file:909 isolated_file:94 [ 671.064394] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 671.064394] slab_reclaimable:5076 slab_unreclaimable:66675 [ 671.064394] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 671.064394] free:6044 free_pcp:0 free_cma:0 [ 671.064408] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3636kB unevictable:26480kB isolated(anon):0kB isolated(file):376kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:4418022 all_unreclaimable? yes [ 671.064426] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 671.064452] Normal free:5536kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3636kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 671.064507] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 8*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 17238 total pagecache pages [ 671.064549] 0 pages in swap cache [ 671.064553] Swap cache stats: add 0, delete 0, find 0/0 [ 671.064555] Free swap = 0kB [ 671.064557] Total swap = 0kB [ 671.064559] 1965979 pages RAM [ 671.064561] 0 pages HighMem/MovableOnly [ 671.064563] 313617 pages reserved [ 671.246145] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 671.246145] to free 35240kB on behalf of 'udevd' (594) because [ 671.246145] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 671.246145] Free memory is -13328kB above reserved [ 672.255968] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 672.255968] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 672.255968] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 672.255968] Free memory is -13328kB above reserved ** 2 printk messages dropped ** [ 672.518108] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 672.518118] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 672.518128] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 672.518130] Call Trace: [ 672.518144] [] dump_stack+0xc1/0x128 [ 672.518154] [] warn_alloc.cold.31+0x7f/0x9c [ 672.518164] [] ? zone_watermark_ok_safe+0x250/0x250 [ 672.518173] [] ? shrink_node+0x740/0x740 [ 672.518182] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 672.518191] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 672.518200] [] ? check_preemption_disabled+0x3b/0x200 [ 672.518207] [] ? find_get_entry+0x11a/0x570 [ 672.518214] [] ? find_get_entry+0x141/0x570 [ 672.518226] [] ? page_cache_prev_hole+0x80/0x80 [ 672.518235] [] ? autoremove_wake_function+0x40/0x40 [ 672.518242] [] ? pagecache_get_page+0x131/0x710 [ 672.518250] [] filemap_fault+0xaf1/0x1110 ** 31 printk messages dropped ** [ 673.193362] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 673.193372] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 673.193382] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 673.193384] Call Trace: [ 673.193399] [] dump_stack+0xc1/0x128 [ 673.193409] [] warn_alloc.cold.31+0x7f/0x9c [ 673.193418] [] ? zone_watermark_ok_safe+0x250/0x250 [ 673.193427] [] ? shrink_node+0x740/0x740 [ 673.193435] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 673.193444] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 673.193452] [] ? mod_timer_pending+0x1050/0x1050 [ 673.193460] [] ? __radix_tree_lookup+0x18c/0x230 [ 673.193469] [] ? check_preemption_disabled+0x3b/0x200 [ 673.193476] [] ? find_get_entry+0x11a/0x570 [ 673.193485] [] ? wb_wakeup_delayed+0x90/0xd0 [ 673.193492] [] pagecache_get_page+0x244/0x710 [ 673.193500] [] grab_cache_page_write_begin+0x63/0x90 [ 673.193508] [] ext4_da_write_begin+0x24c/0x1020 [ 673.193517] [] ? __brelse+0x4c/0x80 [ 673.193524] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 673.193531] [] ? ext4_write_begin+0x1400/0x1400 [ 673.193539] [] ? trace_hardirqs_on+0x10/0x10 [ 673.193546] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 673.193556] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 673.193564] [] ? inode_dio_wait+0x240/0x240 [ 673.193573] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 673.193580] [] ? flex_array_free_parts+0xe0/0xe0 ** 43 printk messages dropped ** [ 675.379358] syz-fuzzer: page allocation stalls for 70520ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 675.379366] CPU: 0 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 675.379381] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 675.379391] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 675.379401] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 675.379403] Call Trace: [ 675.379418] [] dump_stack+0xc1/0x128 [ 675.379428] [] warn_alloc.cold.31+0x7f/0x9c [ 675.379446] [] ? zone_watermark_ok_safe+0x250/0x250 [ 675.379460] [] ? shrink_node+0x740/0x740 [ 675.379469] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 675.379477] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 675.379486] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 675.379495] [] ? check_preemption_disabled+0x3b/0x200 [ 675.379502] [] ? find_get_entry+0x11a/0x570 [ 675.379509] [] ? find_get_entry+0x141/0x570 [ 675.379516] [] ? page_cache_prev_hole+0x80/0x80 [ 675.379525] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 675.379532] [] ? pagecache_get_page+0x131/0x710 [ 675.379540] [] filemap_fault+0xaf1/0x1110 [ 675.379549] [] ext4_filemap_fault+0x71/0xa0 [ 675.379556] [] __do_fault+0x223/0x500 [ 675.379563] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 675.379571] [] ? handle_mm_fault+0x1d4f/0x2350 [ 675.379579] [] handle_mm_fault+0x1326/0x2350 [ 675.379586] [] ? vm_insert_page+0x6f0/0x6f0 [ 675.379595] [] ? kvm_clock_read+0x23/0x40 [ 675.379602] [] ? kvm_clock_get_cycles+0x9/0x10 [ 675.379611] [] __do_page_fault+0x403/0xa60 [ 675.379619] [] ? bad_area_access_error+0x3a0/0x3a0 [ 675.379629] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 675.379635] [] do_page_fault+0x27/0x30 [ 675.379644] [] page_fault+0x25/0x30 [ 675.379647] Mem-Info: [ 675.379664] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 675.379664] active_file:867 inactive_file:954 isolated_file:64 [ 675.379664] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 675.379664] slab_reclaimable:5076 slab_unreclaimable:66675 [ 675.379664] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 675.379664] free:6052 free_pcp:0 free_cma:0 ** 18 printk messages dropped ** [ 675.837152] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 675.837162] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 675.837164] Call Trace: [ 675.837179] [] dump_stack+0xc1/0x128 [ 675.837189] [] warn_alloc.cold.31+0x7f/0x9c [ 675.837198] [] ? zone_watermark_ok_safe+0x250/0x250 [ 675.837207] [] ? shrink_node+0x740/0x740 [ 675.837216] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 675.837223] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 26 printk messages dropped ** [ 675.837466] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 17 printk messages dropped ** [ 676.340371] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 676.340380] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 676.340381] Call Trace: [ 676.340396] [] dump_stack+0xc1/0x128 [ 676.340406] [] warn_alloc.cold.31+0x7f/0x9c [ 676.340415] [] ? zone_watermark_ok_safe+0x250/0x250 [ 676.340424] [] ? try_to_compact_pages+0x41/0x710 [ 676.340432] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 676.340439] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 ** 42 printk messages dropped ** [ 676.733407] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 676.733417] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 676.733419] Call Trace: [ 676.733433] [] dump_stack+0xc1/0x128 [ 676.733443] [] warn_alloc.cold.31+0x7f/0x9c [ 676.733453] [] ? zone_watermark_ok_safe+0x250/0x250 [ 676.733462] [] ? shrink_node+0x740/0x740 [ 676.733471] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 676.733479] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 676.733487] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 676.733495] [] ? check_preemption_disabled+0x3b/0x200 [ 676.733503] [] ? find_get_entry+0x11a/0x570 [ 676.733510] [] ? find_get_entry+0x141/0x570 ** 38 printk messages dropped ** [ 677.547841] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 677.547851] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 677.547852] Call Trace: [ 677.547869] [] dump_stack+0xc1/0x128 [ 677.547879] [] warn_alloc.cold.31+0x7f/0x9c [ 677.547888] [] ? zone_watermark_ok_safe+0x250/0x250 [ 677.547899] [] ? try_to_compact_pages+0x41/0x710 [ 677.547907] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 677.547916] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 677.547923] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 677.547932] [] ? save_stack_trace+0x16/0x20 [ 677.547939] [] ? kasan_kmalloc+0xaf/0xc0 [ 677.547945] [] ? kasan_slab_alloc+0x12/0x20 [ 677.547954] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 677.547962] [] ? kmemdup+0x24/0x50 [ 677.547970] [] ? selinux_cred_prepare+0x43/0xa0 [ 677.547977] [] ? security_prepare_creds+0x83/0xc0 [ 677.547985] [] ? prepare_creds+0x222/0x2a0 [ 677.547992] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 677.547999] [] ? save_stack_trace+0x16/0x20 [ 677.548006] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 677.548012] [] ? kasan_kmalloc+0xaf/0xc0 [ 677.548020] [] ? new_slab+0x303/0x3d0 [ 677.548027] [] new_slab+0x367/0x3d0 [ 677.548034] [] ? filemap_map_pages+0xf4/0xc30 [ 677.548043] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 677.548051] [] ? getname_flags+0xc8/0x550 [ 677.548059] [] ? check_preemption_disabled+0x3b/0x200 [ 677.548066] [] ? getname_flags+0xc8/0x550 [ 677.548075] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 677.548082] [] ? getname_flags+0xc8/0x550 [ 677.548089] [] kmem_cache_alloc+0x212/0x2b0 [ 677.548096] [] getname_flags+0xc8/0x550 [ 677.548103] [] user_path_at_empty+0x2f/0x70 [ 677.548111] [] SyS_faccessat+0x240/0x6e0 ** 169 printk messages dropped ** [ 677.967528] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 677.967536] [] netdev_unregister_kobject+0xe6/0x110 [ 677.967545] [] rollback_registered_many+0x691/0xb50 [ 677.967553] [] ? mutex_lock_nested+0x5dc/0x900 [ 677.967560] [] ? free_netdev+0x300/0x300 [ 677.967569] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 677.967576] [] ? check_preemption_disabled+0x3b/0x200 [ 677.967584] [] ? check_preemption_disabled+0x3b/0x200 [ 677.967592] [] unregister_netdevice_many+0x48/0x220 [ 677.967599] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 677.967606] [] ? ip6_tnl_link+0x150/0x150 ** 46 printk messages dropped ** [ 678.244809] [] __alloc_pages_nodemask+0x1566/0x1bd0 ** 48 printk messages dropped ** [ 678.454841] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 678.454843] Call Trace: [ 678.454858] [] dump_stack+0xc1/0x128 [ 678.454867] [] warn_alloc.cold.31+0x7f/0x9c [ 678.454876] [] ? zone_watermark_ok_safe+0x250/0x250 [ 678.454887] [] ? try_to_compact_pages+0x41/0x710 [ 678.454895] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 678.454904] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 678.454913] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 678.454922] [] ? new_slab+0x303/0x3d0 ** 40 printk messages dropped ** [ 681.338798] cron: page allocation stalls for 80460ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 681.338807] CPU: 1 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 681.338821] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 681.338831] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 681.338841] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 681.338842] Call Trace: [ 681.338858] [] dump_stack+0xc1/0x128 [ 681.338869] [] warn_alloc.cold.31+0x7f/0x9c [ 681.338887] [] ? zone_watermark_ok_safe+0x250/0x250 [ 681.338896] [] ? shrink_node+0x740/0x740 [ 681.338905] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 681.338914] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 681.338923] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 681.338932] [] ? check_preemption_disabled+0x3b/0x200 [ 681.338939] [] ? find_get_entry+0x11a/0x570 [ 681.338947] [] ? find_get_entry+0x141/0x570 [ 681.338953] [] ? page_cache_prev_hole+0x80/0x80 [ 681.338962] [] ? autoremove_wake_function+0x40/0x40 [ 681.338970] [] ? pagecache_get_page+0x131/0x710 [ 681.338978] [] filemap_fault+0xaf1/0x1110 [ 681.338988] [] ext4_filemap_fault+0x71/0xa0 [ 681.338995] [] __do_fault+0x223/0x500 [ 681.339002] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 681.339009] [] ? handle_mm_fault+0x1d4f/0x2350 [ 681.339016] [] handle_mm_fault+0x1326/0x2350 [ 681.339024] [] ? vm_insert_page+0x6f0/0x6f0 [ 681.339032] [] ? hrtimer_nanosleep+0x38c/0x550 [ 681.339039] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 681.339049] [] __do_page_fault+0x403/0xa60 [ 681.339056] [] ? bad_area_access_error+0x3a0/0x3a0 [ 681.339066] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 681.339073] [] do_page_fault+0x27/0x30 [ 681.339081] [] page_fault+0x25/0x30 [ 681.339084] Mem-Info: [ 681.339101] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 681.339101] active_file:867 inactive_file:944 isolated_file:64 [ 681.339101] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 681.339101] slab_reclaimable:5076 slab_unreclaimable:66675 [ 681.339101] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 681.339101] free:6052 free_pcp:0 free_cma:0 [ 681.339115] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3776kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:690161 all_unreclaimable? no ** 28 printk messages dropped ** [ 682.323303] [] ? find_get_entry+0x11a/0x570 [ 682.323310] [] ? find_get_entry+0x141/0x570 ** 45 printk messages dropped ** [ 683.163186] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 683.163194] [] ? mod_timer_pending+0x1050/0x1050 [ 683.163202] [] ? __radix_tree_lookup+0x18c/0x230 [ 683.163212] [] ? check_preemption_disabled+0x3b/0x200 [ 683.163219] [] ? find_get_entry+0x11a/0x570 [ 683.163228] [] ? wb_wakeup_delayed+0x90/0xd0 [ 683.163235] [] pagecache_get_page+0x244/0x710 [ 683.163243] [] grab_cache_page_write_begin+0x63/0x90 [ 683.163252] [] ext4_da_write_begin+0x24c/0x1020 [ 683.163261] [] ? __brelse+0x4c/0x80 [ 683.163268] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 683.163275] [] ? ext4_write_begin+0x1400/0x1400 [ 683.163283] [] ? trace_hardirqs_on+0x10/0x10 [ 683.163290] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 683.163299] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 683.163307] [] ? inode_dio_wait+0x240/0x240 [ 683.163316] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 683.163324] [] ? flex_array_free_parts+0xe0/0xe0 [ 683.163332] [] ? check_preemption_disabled+0x3b/0x200 [ 683.163339] [] generic_perform_write+0x28a/0x500 [ 683.163347] [] ? filemap_page_mkwrite+0x280/0x280 [ 683.163354] [] ? file_update_time+0xbc/0x390 [ 683.163360] [] ? current_time+0xd0/0xd0 [ 683.163368] [] __generic_file_write_iter+0x352/0x540 [ 683.163375] [] ? generic_write_checks+0x245/0x410 [ 683.163385] [] ext4_file_write_iter+0x63d/0xd70 ** 24 printk messages dropped ** [ 683.163676] 17238 total pagecache pages [ 683.163679] 0 pages in swap cache [ 683.163683] Swap cache stats: add 0, delete 0, find 0/0 [ 683.163685] Free swap = 0kB [ 683.163687] Total swap = 0kB [ 683.163689] 1965979 pages RAM [ 683.163691] 0 pages HighMem/MovableOnly [ 683.163693] 313617 pages reserved [ 683.367051] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 683.367051] to free 35240kB on behalf of 'udevd' (594) because [ 683.367051] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 683.367051] Free memory is -13296kB above reserved [ 684.376037] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 684.376037] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 684.376037] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 684.376037] Free memory is -13296kB above reserved [ 685.309838] syz-fuzzer: page allocation stalls for 80450ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 685.309846] CPU: 1 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 685.309860] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 685.309871] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 685.309881] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 685.309882] Call Trace: [ 685.309897] [] dump_stack+0xc1/0x128 [ 685.309907] [] warn_alloc.cold.31+0x7f/0x9c [ 685.309916] [] ? zone_watermark_ok_safe+0x250/0x250 [ 685.309925] [] ? shrink_node+0x740/0x740 ** 49 printk messages dropped ** [ 685.382048] [] ? shrink_node+0x740/0x740 [ 685.382057] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 685.382069] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 685.382078] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 685.382087] [] ? check_preemption_disabled+0x3b/0x200 [ 685.382094] [] ? find_get_entry+0x11a/0x570 [ 685.382101] [] ? find_get_entry+0x141/0x570 [ 685.382108] [] ? page_cache_prev_hole+0x80/0x80 [ 685.382116] [] ? trace_hardirqs_on+0x10/0x10 [ 685.382123] [] ? pagecache_get_page+0x131/0x710 [ 685.382131] [] filemap_fault+0xaf1/0x1110 [ 685.382140] [] ext4_filemap_fault+0x71/0xa0 [ 685.382147] [] __do_fault+0x223/0x500 [ 685.382154] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 685.382161] [] ? handle_mm_fault+0x1d4f/0x2350 [ 685.382169] [] handle_mm_fault+0x1326/0x2350 [ 685.382177] [] ? ep_poll+0x18f/0xb20 [ 685.382184] [] ? vm_insert_page+0x6f0/0x6f0 [ 685.382192] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 685.382199] [] ? check_preemption_disabled+0x3b/0x200 [ 685.382209] [] __do_page_fault+0x403/0xa60 [ 685.382218] [] ? __fget_light+0x169/0x1f0 [ 685.382225] [] ? bad_area_access_error+0x3a0/0x3a0 [ 685.382236] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 685.382243] [] do_page_fault+0x27/0x30 [ 685.382251] [] page_fault+0x25/0x30 [ 685.382254] Mem-Info: [ 685.382272] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 685.382272] active_file:867 inactive_file:979 isolated_file:32 [ 685.382272] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 685.382272] slab_reclaimable:5076 slab_unreclaimable:66675 [ 685.382272] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 685.382272] free:6052 free_pcp:0 free_cma:0 [ 685.382286] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3916kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1116346 all_unreclaimable? no [ 685.382304] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 23 printk messages dropped ** [ 686.407011] [] ? zone_watermark_ok_safe+0x250/0x250 [ 686.407020] [] ? try_to_compact_pages+0x41/0x710 [ 686.407029] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 686.407037] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 686.407046] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 686.407055] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 686.407065] [] ? copy_process.part.8+0x1677/0x6a10 [ 686.407074] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 686.407082] [] ? kmem_cache_alloc+0x246/0x2b0 [ 686.407090] [] copy_process.part.8+0x280/0x6a10 [ 686.407097] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 686.407107] [] ? check_preemption_disabled+0x3b/0x200 [ 686.407114] [] ? check_preemption_disabled+0x3b/0x200 [ 686.407122] [] ? __fd_install+0x20f/0x5d0 [ 686.407130] [] ? __cleanup_sighand+0x40/0x40 [ 686.407137] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 30 printk messages dropped ** [ 686.855095] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 ** 8 printk messages dropped ** [ 686.855177] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 686.855186] [] ? check_preemption_disabled+0x3b/0x200 [ 686.855193] [] ? find_get_entry+0x11a/0x570 [ 686.855200] [] ? find_get_entry+0x141/0x570 [ 686.855207] [] ? page_cache_prev_hole+0x80/0x80 [ 686.855215] [] ? pagecache_get_page+0x131/0x710 ** 43 printk messages dropped ** [ 687.617255] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 687.617264] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 687.617271] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 687.617281] [] ? save_stack_trace+0x16/0x20 [ 687.617294] [] ? kasan_kmalloc+0xaf/0xc0 [ 687.617301] [] ? kasan_slab_alloc+0x12/0x20 [ 687.617316] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 687.617324] [] ? kmemdup+0x24/0x50 [ 687.617331] [] ? selinux_cred_prepare+0x43/0xa0 [ 687.617339] [] ? security_prepare_creds+0x83/0xc0 [ 687.617347] [] ? prepare_creds+0x222/0x2a0 [ 687.617354] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 687.617361] [] ? save_stack_trace+0x16/0x20 [ 687.617368] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 687.617374] [] ? kasan_kmalloc+0xaf/0xc0 [ 687.617382] [] ? new_slab+0x303/0x3d0 [ 687.617390] [] new_slab+0x367/0x3d0 [ 687.617397] [] ? filemap_map_pages+0xf4/0xc30 [ 687.617406] [] ___slab_alloc.constprop.33+0x2ed/0x470 ** 35 printk messages dropped ** [ 687.653106] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 687.653116] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 687.653118] Call Trace: [ 687.653129] [] dump_stack+0xc1/0x128 [ 687.653139] [] warn_alloc.cold.31+0x7f/0x9c [ 687.653149] [] ? zone_watermark_ok_safe+0x250/0x250 [ 687.653159] [] ? try_to_compact_pages+0x41/0x710 [ 687.653168] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 687.653176] [] ? check_preemption_disabled+0x3b/0x200 [ 687.653185] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 687.653193] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 687.653201] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 687.653209] [] ? __lock_acquire+0x654/0x4a10 [ 687.653215] [] ? __lock_acquire+0x654/0x4a10 [ 687.653223] [] ? new_slab+0x303/0x3d0 [ 687.653231] [] new_slab+0x367/0x3d0 [ 687.653239] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 687.653247] [] ? getname_flags+0xc8/0x550 [ 687.653255] [] ? check_preemption_disabled+0x3b/0x200 [ 687.653262] [] ? getname_flags+0xc8/0x550 ** 44 printk messages dropped ** [ 687.657942] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 687.657949] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 53 printk messages dropped ** [ 688.078217] [] ? sysfs_remove_group+0xb6/0x1c0 [ 688.078224] [] ? sysfs_remove_groups+0x63/0xb0 ** 56 printk messages dropped ** [ 688.078691] lowmem_reserve[]: 0 3505 3505 [ 688.078710] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3724kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 76 printk messages dropped ** [ 688.618092] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 688.618100] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 44 printk messages dropped ** [ 691.627875] CPU: 1 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 691.627889] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 691.627899] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 691.627919] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 691.627921] Call Trace: [ 691.627938] [] dump_stack+0xc1/0x128 [ 691.627948] [] warn_alloc.cold.31+0x7f/0x9c ** 47 printk messages dropped ** [ 692.330192] Call Trace: [ 692.330207] [] dump_stack+0xc1/0x128 [ 692.330217] [] warn_alloc.cold.31+0x7f/0x9c [ 692.330227] [] ? zone_watermark_ok_safe+0x250/0x250 [ 692.330235] [] ? shrink_node+0x740/0x740 [ 692.330244] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 692.330252] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 692.330261] [] ? check_preemption_disabled+0x3b/0x200 [ 692.330268] [] ? find_get_entry+0x11a/0x570 [ 692.330275] [] ? find_get_entry+0x141/0x570 [ 692.330282] [] ? page_cache_prev_hole+0x80/0x80 [ 692.330291] [] ? autoremove_wake_function+0x40/0x40 [ 692.330298] [] ? pagecache_get_page+0x131/0x710 [ 692.330306] [] filemap_fault+0xaf1/0x1110 [ 692.330315] [] ext4_filemap_fault+0x71/0xa0 [ 692.330322] [] __do_fault+0x223/0x500 [ 692.330328] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 692.330337] [] ? generic_file_readonly_mmap+0x190/0x190 [ 692.330344] [] handle_mm_fault+0x1326/0x2350 [ 692.330351] [] ? vm_insert_page+0x6f0/0x6f0 [ 692.330359] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 692.330374] [] __do_page_fault+0x403/0xa60 [ 692.330382] [] ? bad_area_access_error+0x3a0/0x3a0 [ 692.330392] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 692.330399] [] do_page_fault+0x27/0x30 [ 692.330407] [] page_fault+0x25/0x30 [ 692.330410] Mem-Info: [ 692.330428] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 692.330428] active_file:867 inactive_file:929 isolated_file:96 [ 692.330428] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 692.330428] slab_reclaimable:5076 slab_unreclaimable:66675 [ 692.330428] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 692.330428] free:6052 free_pcp:0 free_cma:0 [ 692.330442] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3716kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1847932 all_unreclaimable? yes [ 692.330462] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 692.330488] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3716kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 29 printk messages dropped ** [ 693.459070] [] pagecache_get_page+0x244/0x710 [ 693.459078] [] grab_cache_page_write_begin+0x63/0x90 ** 1 printk messages dropped ** [ 693.459095] [] ? __brelse+0x4c/0x80 [ 693.459103] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 693.459109] [] ? ext4_write_begin+0x1400/0x1400 [ 693.459117] [] ? trace_hardirqs_on+0x10/0x10 [ 693.459124] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 693.459135] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 693.459143] [] ? inode_dio_wait+0x240/0x240 [ 693.459151] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 693.459159] [] ? flex_array_free_parts+0xe0/0xe0 [ 693.459167] [] ? check_preemption_disabled+0x3b/0x200 [ 693.459175] [] generic_perform_write+0x28a/0x500 [ 693.459182] [] ? filemap_page_mkwrite+0x280/0x280 ** 38 printk messages dropped ** [ 694.476009] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 694.476009] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 694.476009] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 694.476009] Free memory is -13296kB above reserved [ 694.939613] syz-fuzzer: page allocation stalls for 90080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 694.939625] CPU: 0 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 694.939638] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 694.939647] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 694.939656] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 694.939657] Call Trace: [ 694.939672] [] dump_stack+0xc1/0x128 [ 694.939681] [] warn_alloc.cold.31+0x7f/0x9c [ 694.939690] [] ? zone_watermark_ok_safe+0x250/0x250 [ 694.939698] [] ? shrink_node+0x740/0x740 [ 694.939706] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 694.939714] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 694.939722] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 694.939730] [] ? check_preemption_disabled+0x3b/0x200 [ 694.939736] [] ? find_get_entry+0x11a/0x570 [ 694.939743] [] ? find_get_entry+0x141/0x570 [ 694.939749] [] ? page_cache_prev_hole+0x80/0x80 [ 694.939757] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 694.939764] [] ? pagecache_get_page+0x131/0x710 [ 694.939771] [] filemap_fault+0xaf1/0x1110 [ 694.939779] [] ext4_filemap_fault+0x71/0xa0 [ 694.939785] [] __do_fault+0x223/0x500 [ 694.939791] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 694.939798] [] ? handle_mm_fault+0x1d4f/0x2350 [ 694.939805] [] handle_mm_fault+0x1326/0x2350 [ 694.939811] [] ? vm_insert_page+0x6f0/0x6f0 [ 694.939819] [] ? kvm_clock_read+0x23/0x40 [ 694.939826] [] ? kvm_clock_get_cycles+0x9/0x10 [ 694.939833] [] __do_page_fault+0x403/0xa60 [ 694.939840] [] ? bad_area_access_error+0x3a0/0x3a0 [ 694.939848] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 694.939854] [] do_page_fault+0x27/0x30 [ 694.939862] [] page_fault+0x25/0x30 [ 694.939865] Mem-Info: [ 694.939881] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 694.939881] active_file:867 inactive_file:933 isolated_file:64 [ 694.939881] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 694.939881] slab_reclaimable:5076 slab_unreclaimable:66675 [ 694.939881] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 694.939881] free:6052 free_pcp:0 free_cma:0 ** 16 printk messages dropped ** [ 695.485785] CPU: 1 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 695.485799] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 695.485809] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 695.485819] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 695.485821] Call Trace: [ 695.485836] [] dump_stack+0xc1/0x128 [ 695.485849] [] warn_alloc.cold.31+0x7f/0x9c [ 695.485858] [] ? zone_watermark_ok_safe+0x250/0x250 [ 695.485867] [] ? shrink_node+0x740/0x740 [ 695.485875] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 695.485882] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 695.485891] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 695.485899] [] ? check_preemption_disabled+0x3b/0x200 [ 695.485906] [] ? find_get_entry+0x11a/0x570 [ 695.485914] [] ? find_get_entry+0x141/0x570 [ 695.485921] [] ? page_cache_prev_hole+0x80/0x80 [ 695.485928] [] ? trace_hardirqs_on+0x10/0x10 [ 695.485936] [] ? pagecache_get_page+0x131/0x710 [ 695.485944] [] filemap_fault+0xaf1/0x1110 ** 46 printk messages dropped ** [ 696.162880] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 696.162889] [] ? copy_process.part.8+0x1677/0x6a10 [ 696.162899] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 696.162908] [] ? kmem_cache_alloc+0x246/0x2b0 [ 696.162915] [] copy_process.part.8+0x280/0x6a10 [ 696.162923] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 696.162932] [] ? check_preemption_disabled+0x3b/0x200 [ 696.162940] [] ? check_preemption_disabled+0x3b/0x200 [ 696.162948] [] ? __fd_install+0x20f/0x5d0 [ 696.162956] [] ? __cleanup_sighand+0x40/0x40 [ 696.162963] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 696.162971] [] ? get_unused_fd_flags+0xd0/0xd0 [ 696.162978] [] _do_fork+0x1b2/0xd30 [ 696.162985] [] ? fork_idle+0x270/0x270 [ 696.162992] [] ? fd_install+0x4d/0x60 [ 696.162999] [] ? SyS_pipe2+0xa3/0x190 [ 696.163005] [] ? do_pipe_flags+0x160/0x160 [ 696.163013] [] SyS_clone+0x37/0x50 [ 696.163020] [] ? sys_vfork+0x30/0x30 [ 696.163027] [] do_syscall_64+0x19f/0x550 [ 696.163035] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 696.163038] Mem-Info: [ 696.163055] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 696.163055] active_file:867 inactive_file:965 isolated_file:32 [ 696.163055] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 696.163055] slab_reclaimable:5076 slab_unreclaimable:66675 [ 696.163055] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 696.163055] free:6052 free_pcp:0 free_cma:0 [ 696.163069] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:2251934 all_unreclaimable? no [ 696.163086] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 696.163112] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3860kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 696.163165] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 696.163204] 0 pages in swap cache [ 696.163209] Swap cache stats: add 0, delete 0, find 0/0 ** 26 printk messages dropped ** [ 696.670407] [] __do_fault+0x223/0x500 [ 696.670414] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 696.670422] [] ? handle_mm_fault+0x1d4f/0x2350 [ 696.670429] [] handle_mm_fault+0x1326/0x2350 [ 696.670446] [] ? ep_poll+0x18f/0xb20 [ 696.670453] [] ? vm_insert_page+0x6f0/0x6f0 [ 696.670460] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 696.670470] [] __do_page_fault+0x403/0xa60 [ 696.670479] [] ? __fget_light+0x169/0x1f0 [ 696.670486] [] ? bad_area_access_error+0x3a0/0x3a0 [ 696.670496] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 696.670503] [] do_page_fault+0x27/0x30 [ 696.670511] [] page_fault+0x25/0x30 [ 696.670514] Mem-Info: [ 696.670531] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 696.670531] active_file:867 inactive_file:947 isolated_file:64 [ 696.670531] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 696.670531] slab_reclaimable:5076 slab_unreclaimable:66675 [ 696.670531] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 696.670531] free:6052 free_pcp:0 free_cma:0 ** 38 printk messages dropped ** [ 698.017574] [] ? kobject_uevent_env+0x1ef/0xb80 ** 50 printk messages dropped ** [ 698.017991] lowmem_reserve[]: 0 0 0 [ 698.018041] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 698.018084] 0 pages in swap cache [ 698.018088] Swap cache stats: add 0, delete 0, find 0/0 [ 698.018091] Free swap = 0kB [ 698.018093] Total swap = 0kB [ 698.018095] 1965979 pages RAM [ 698.018097] 0 pages HighMem/MovableOnly [ 698.018100] 313617 pages reserved [ 698.027818] syz-executor.0: page allocation stalls for 100430ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 698.027825] CPU: 0 PID: 2094 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 698.027837] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 698.027847] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 698.027857] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 698.027859] Call Trace: [ 698.027870] [] dump_stack+0xc1/0x128 [ 698.027878] [] warn_alloc.cold.31+0x7f/0x9c ** 35 printk messages dropped ** [ 698.028183] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3732kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 698.028235] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 698.028274] 0 pages in swap cache [ 698.028278] Swap cache stats: add 0, delete 0, find 0/0 [ 698.028280] Free swap = 0kB [ 698.028282] Total swap = 0kB [ 698.028284] 1965979 pages RAM [ 698.028286] 0 pages HighMem/MovableOnly [ 698.028288] 313617 pages reserved [ 698.066683] blkid: page allocation stalls for 100550ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 698.066690] CPU: 1 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 698.066708] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 698.066718] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 698.066728] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 45 printk messages dropped ** [ 698.067125] lowmem_reserve[]: 0 0 0 [ 698.067172] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB ** 107 printk messages dropped ** [ 698.569784] Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 698.569789] 0 pages in swap cache [ 698.569792] Swap cache stats: add 0, delete 0, find 0/0 [ 698.569794] Free swap = 0kB [ 698.569796] Total swap = 0kB [ 698.569799] 1965979 pages RAM [ 698.569801] 0 pages HighMem/MovableOnly [ 698.569803] 313617 pages reserved [ 699.080908] syz-executor.5: page allocation stalls for 101430ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) ** 69 printk messages dropped ** [ 700.801522] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 700.801531] [] ? new_slab+0x303/0x3d0 [ 700.801539] [] new_slab+0x367/0x3d0 [ 700.801547] [] ___slab_alloc.constprop.33+0x2ed/0x470 ** 47 printk messages dropped ** [ 701.033644] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 701.033646] Call Trace: [ 701.033661] [] dump_stack+0xc1/0x128 [ 701.033671] [] warn_alloc.cold.31+0x7f/0x9c ** 47 printk messages dropped ** [ 702.237455] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 702.237456] Call Trace: [ 702.237469] [] dump_stack+0xc1/0x128 [ 702.237479] [] warn_alloc.cold.31+0x7f/0x9c [ 702.237489] [] ? zone_watermark_ok_safe+0x250/0x250 [ 702.237497] [] ? shrink_node+0x740/0x740 [ 702.237505] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 702.237513] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 702.237521] [] ? check_preemption_disabled+0x3b/0x200 [ 702.237528] [] ? find_get_entry+0x11a/0x570 [ 702.237535] [] ? find_get_entry+0x141/0x570 [ 702.237541] [] ? page_cache_prev_hole+0x80/0x80 [ 702.237550] [] ? autoremove_wake_function+0x40/0x40 [ 702.237556] [] ? pagecache_get_page+0x131/0x710 [ 702.237563] [] filemap_fault+0xaf1/0x1110 [ 702.237571] [] ext4_filemap_fault+0x71/0xa0 [ 702.237578] [] __do_fault+0x223/0x500 [ 702.237584] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 702.237591] [] ? generic_file_readonly_mmap+0x190/0x190 [ 702.237598] [] handle_mm_fault+0x1326/0x2350 [ 702.237605] [] ? vm_insert_page+0x6f0/0x6f0 [ 702.237612] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 702.237620] [] __do_page_fault+0x403/0xa60 [ 702.237627] [] ? bad_area_access_error+0x3a0/0x3a0 [ 702.237636] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 702.237643] [] do_page_fault+0x27/0x30 [ 702.237650] [] page_fault+0x25/0x30 [ 702.237653] Mem-Info: [ 702.237669] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 702.237669] active_file:867 inactive_file:964 isolated_file:96 [ 702.237669] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 702.237669] slab_reclaimable:5076 slab_unreclaimable:66675 [ 702.237669] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 702.237669] free:6052 free_pcp:0 free_cma:0 [ 702.237682] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3856kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:2894439 all_unreclaimable? no [ 702.237699] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 702.237723] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3856kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 702.237773] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 702.237810] 0 pages in swap cache [ 702.237814] Swap cache stats: add 0, delete 0, find 0/0 [ 702.237816] Free swap = 0kB [ 702.237818] Total swap = 0kB [ 702.237820] 1965979 pages RAM [ 702.237822] 0 pages HighMem/MovableOnly [ 702.237823] 313617 pages reserved [ 702.556033] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 702.556033] to free 35240kB on behalf of 'cron' (1947) because [ 702.556033] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 702.556033] Free memory is -13296kB above reserved ** 26 printk messages dropped ** [ 703.252338] [] ? inode_dio_wait+0x240/0x240 [ 703.252347] [] ? iov_iter_fault_in_readable+0x202/0x400 ** 44 printk messages dropped ** [ 704.996458] CPU: 1 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 704.996472] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 704.996482] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 704.996492] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 704.996493] Call Trace: [ 704.996508] [] dump_stack+0xc1/0x128 [ 704.996519] [] warn_alloc.cold.31+0x7f/0x9c [ 704.996529] [] ? zone_watermark_ok_safe+0x250/0x250 [ 704.996538] [] ? shrink_node+0x740/0x740 [ 704.996547] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 704.996555] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 704.996564] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 704.996573] [] ? check_preemption_disabled+0x3b/0x200 [ 704.996580] [] ? find_get_entry+0x11a/0x570 [ 704.996587] [] ? find_get_entry+0x141/0x570 [ 704.996594] [] ? page_cache_prev_hole+0x80/0x80 [ 704.996603] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 704.996610] [] ? pagecache_get_page+0x131/0x710 [ 704.996618] [] filemap_fault+0xaf1/0x1110 [ 704.996627] [] ext4_filemap_fault+0x71/0xa0 [ 704.996634] [] __do_fault+0x223/0x500 [ 704.996641] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 704.996649] [] ? handle_mm_fault+0x1d4f/0x2350 [ 704.996656] [] handle_mm_fault+0x1326/0x2350 [ 704.996671] [] ? vm_insert_page+0x6f0/0x6f0 [ 704.996680] [] ? kvm_clock_read+0x23/0x40 [ 704.996688] [] ? kvm_clock_get_cycles+0x9/0x10 [ 704.996697] [] __do_page_fault+0x403/0xa60 [ 704.996704] [] ? bad_area_access_error+0x3a0/0x3a0 [ 704.996714] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 704.996721] [] do_page_fault+0x27/0x30 [ 704.996728] [] page_fault+0x25/0x30 ** 18 printk messages dropped ** [ 705.712266] syz-fuzzer: page allocation stalls for 70360ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 705.712274] CPU: 0 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 705.712287] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 705.712296] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 705.712305] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 705.712307] Call Trace: [ 705.712321] [] dump_stack+0xc1/0x128 [ 705.712332] [] warn_alloc.cold.31+0x7f/0x9c [ 705.712341] [] ? zone_watermark_ok_safe+0x250/0x250 [ 705.712349] [] ? shrink_node+0x740/0x740 [ 705.712357] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 705.712365] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 705.712373] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 705.712381] [] ? check_preemption_disabled+0x3b/0x200 [ 705.712388] [] ? find_get_entry+0x11a/0x570 [ 705.712395] [] ? find_get_entry+0x141/0x570 ** 55 printk messages dropped ** [ 706.091949] [] ? check_preemption_disabled+0x3b/0x200 [ 706.091956] [] ? check_preemption_disabled+0x3b/0x200 [ 706.091965] [] ? __fd_install+0x20f/0x5d0 [ 706.091972] [] ? __cleanup_sighand+0x40/0x40 [ 706.091979] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 706.091987] [] ? get_unused_fd_flags+0xd0/0xd0 [ 706.091994] [] _do_fork+0x1b2/0xd30 [ 706.092002] [] ? fork_idle+0x270/0x270 [ 706.092009] [] ? fd_install+0x4d/0x60 [ 706.092016] [] ? SyS_pipe2+0xa3/0x190 [ 706.092022] [] ? do_pipe_flags+0x160/0x160 [ 706.092030] [] SyS_clone+0x37/0x50 [ 706.092036] [] ? sys_vfork+0x30/0x30 [ 706.092043] [] do_syscall_64+0x19f/0x550 [ 706.092051] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 706.092055] Mem-Info: [ 706.092072] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 706.092072] active_file:867 inactive_file:940 isolated_file:64 [ 706.092072] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 706.092072] slab_reclaimable:5076 slab_unreclaimable:66675 [ 706.092072] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 706.092072] free:6052 free_pcp:0 free_cma:0 [ 706.092085] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3303193 all_unreclaimable? no [ 706.092103] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 706.092129] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 706.092182] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 706.092221] 0 pages in swap cache [ 706.092225] Swap cache stats: add 0, delete 0, find 0/0 [ 706.092227] Free swap = 0kB [ 706.092229] Total swap = 0kB [ 706.092231] 1965979 pages RAM [ 706.092233] 0 pages HighMem/MovableOnly [ 706.092235] 313617 pages reserved [ 706.595986] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 706.595986] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 706.595986] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 706.595986] Free memory is -13296kB above reserved [ 706.900032] udevd: page allocation stalls for 50310ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 706.900041] CPU: 0 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 706.900054] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 706.900065] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 706.900075] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 17 printk messages dropped ** [ 706.900220] [] ? handle_mm_fault+0x1d4f/0x2350 [ 706.900228] [] handle_mm_fault+0x1326/0x2350 [ 706.900236] [] ? ep_poll+0x18f/0xb20 [ 706.900243] [] ? vm_insert_page+0x6f0/0x6f0 [ 706.900251] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 706.900260] [] __do_page_fault+0x403/0xa60 [ 706.900268] [] ? __fget_light+0x169/0x1f0 [ 706.900275] [] ? bad_area_access_error+0x3a0/0x3a0 [ 706.900285] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 706.900292] [] do_page_fault+0x27/0x30 [ 706.900301] [] page_fault+0x25/0x30 [ 706.900304] Mem-Info: [ 706.900321] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 706.900321] active_file:867 inactive_file:904 isolated_file:96 [ 706.900321] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 706.900321] slab_reclaimable:5076 slab_unreclaimable:66675 [ 706.900321] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 706.900321] free:6052 free_pcp:0 free_cma:0 [ 706.900336] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3616kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3388418 all_unreclaimable? no [ 706.900353] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 38 printk messages dropped ** [ 707.662613] [] ? kasan_kmalloc+0xaf/0xc0 [ 707.662621] [] ? new_slab+0x303/0x3d0 [ 707.662629] [] new_slab+0x367/0x3d0 [ 707.662636] [] ? filemap_map_pages+0xf4/0xc30 [ 707.662645] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 707.662653] [] ? getname_flags+0xc8/0x550 [ 707.662663] [] ? check_preemption_disabled+0x3b/0x200 [ 707.662670] [] ? getname_flags+0xc8/0x550 [ 707.662679] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 41 printk messages dropped ** [ 707.778485] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 707.778493] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 707.778501] [] ? __lock_acquire+0x654/0x4a10 [ 707.778507] [] ? __lock_acquire+0x654/0x4a10 [ 707.778515] [] ? new_slab+0x303/0x3d0 [ 707.778527] [] new_slab+0x367/0x3d0 [ 707.778536] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 707.778544] [] ? getname_flags+0xc8/0x550 [ 707.778552] [] ? check_preemption_disabled+0x3b/0x200 [ 707.778559] [] ? getname_flags+0xc8/0x550 [ 707.778567] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 707.778574] [] ? getname_flags+0xc8/0x550 [ 707.778582] [] kmem_cache_alloc+0x212/0x2b0 [ 707.778592] [] ? __might_fault+0x18e/0x1d0 [ 707.778599] [] getname_flags+0xc8/0x550 [ 707.778606] [] ? SyS_unlinkat+0x80/0x80 [ 707.778613] [] do_unlinkat+0xe4/0x660 [ 707.778620] [] ? do_rmdir+0x3b0/0x3b0 [ 707.778629] [] ? SyS_newlstat+0x9b/0x100 [ 707.778636] [] ? SyS_newstat+0xf0/0xf0 [ 707.778644] [] ? do_syscall_64+0x48/0x550 [ 707.778651] [] ? SyS_unlinkat+0x80/0x80 [ 707.778658] [] SyS_unlink+0x1a/0x20 [ 707.778664] [] do_syscall_64+0x19f/0x550 [ 707.778672] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 707.778676] Mem-Info: [ 707.778693] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 707.778693] active_file:867 inactive_file:934 isolated_file:62 [ 707.778693] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 707.778693] slab_reclaimable:5076 slab_unreclaimable:66675 [ 707.778693] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 707.778693] free:6052 free_pcp:0 free_cma:0 ** 143 printk messages dropped ** [ 708.105520] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB ** 58 printk messages dropped ** [ 708.301525] Free swap = 0kB [ 708.301527] Total swap = 0kB [ 708.301529] 1965979 pages RAM [ 708.301531] 0 pages HighMem/MovableOnly [ 708.301533] 313617 pages reserved [ 708.616148] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 708.616148] to free 35240kB on behalf of 'udevd' (594) because [ 708.616148] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 708.616148] Free memory is -13296kB above reserved ** 76 printk messages dropped ** [ 710.430530] [] ? assoc_array_gc+0xea/0x12e0 [ 710.430537] [] assoc_array_gc+0xea/0x12e0 [ 710.430546] [] ? keyring_detect_cycle_iterator+0xa0/0xa0 [ 710.430553] [] ? assoc_array_delete+0xb60/0xb60 [ 710.430561] [] keyring_gc+0x1b0/0x240 [ 710.430567] [] ? keyring_gc+0xcb/0x240 ** 43 printk messages dropped ** [ 711.267922] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 711.267930] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 711.267939] [] ? check_preemption_disabled+0x3b/0x200 [ 711.267946] [] ? find_get_entry+0x11a/0x570 [ 711.267953] [] ? find_get_entry+0x141/0x570 [ 711.267960] [] ? page_cache_prev_hole+0x80/0x80 [ 711.267968] [] ? autoremove_wake_function+0x40/0x40 [ 711.267976] [] ? pagecache_get_page+0x131/0x710 [ 711.267983] [] filemap_fault+0xaf1/0x1110 [ 711.267992] [] ext4_filemap_fault+0x71/0xa0 [ 711.267999] [] __do_fault+0x223/0x500 [ 711.268006] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 711.268013] [] ? handle_mm_fault+0x1d4f/0x2350 [ 711.268020] [] handle_mm_fault+0x1326/0x2350 [ 711.268028] [] ? vm_insert_page+0x6f0/0x6f0 [ 711.268036] [] ? hrtimer_nanosleep+0x38c/0x550 [ 711.268043] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 711.268052] [] __do_page_fault+0x403/0xa60 [ 711.268060] [] ? bad_area_access_error+0x3a0/0x3a0 [ 711.268077] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 711.268084] [] do_page_fault+0x27/0x30 [ 711.268092] [] page_fault+0x25/0x30 [ 711.268095] Mem-Info: [ 711.268113] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 711.268113] active_file:867 inactive_file:997 isolated_file:0 [ 711.268113] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 711.268113] slab_reclaimable:5076 slab_unreclaimable:66675 [ 711.268113] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 711.268113] free:6052 free_pcp:0 free_cma:0 [ 711.268126] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3849036 all_unreclaimable? yes [ 711.268144] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 711.268170] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 711.268225] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 17238 total pagecache pages [ 711.268267] 0 pages in swap cache [ 711.268271] Swap cache stats: add 0, delete 0, find 0/0 [ 711.268273] Free swap = 0kB [ 711.268275] Total swap = 0kB [ 711.268278] 1965979 pages RAM [ 711.268280] 0 pages HighMem/MovableOnly [ 711.268282] 313617 pages reserved [ 711.646217] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 711.646217] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 711.646217] cache 7568kB is below limit 8192kB for oom_score_adj 1 [ 711.646217] Free memory is -13296kB above reserved [ 712.586789] syz-fuzzer: page allocation stalls for 110450ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 712.586798] CPU: 0 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 712.586812] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 712.586822] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 712.586832] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 712.586834] Call Trace: [ 712.586848] [] dump_stack+0xc1/0x128 [ 712.586859] [] warn_alloc.cold.31+0x7f/0x9c ** 10 printk messages dropped ** [ 712.586957] [] filemap_fault+0xaf1/0x1110 [ 712.586971] [] ext4_filemap_fault+0x71/0xa0 [ 712.586978] [] __do_fault+0x223/0x500 [ 712.586985] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 712.586993] [] ? generic_file_readonly_mmap+0x190/0x190 [ 712.587000] [] handle_mm_fault+0x1326/0x2350 [ 712.587007] [] ? vm_insert_page+0x6f0/0x6f0 [ 712.587016] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 712.587025] [] __do_page_fault+0x403/0xa60 [ 712.587033] [] ? bad_area_access_error+0x3a0/0x3a0 [ 712.587042] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.587049] [] do_page_fault+0x27/0x30 [ 712.587057] [] page_fault+0x25/0x30 [ 712.587060] Mem-Info: [ 712.587078] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 712.587078] active_file:867 inactive_file:1001 isolated_file:21 [ 712.587078] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 712.587078] slab_reclaimable:5076 slab_unreclaimable:66675 [ 712.587078] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 712.587078] free:6052 free_pcp:0 free_cma:0 [ 712.587092] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:4004kB unevictable:26480kB isolated(anon):0kB isolated(file):84kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:3985061 all_unreclaimable? yes [ 712.587109] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 712.587135] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:4004kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 30 printk messages dropped ** [ 713.151523] [] grab_cache_page_write_begin+0x63/0x90 [ 713.151531] [] ext4_da_write_begin+0x24c/0x1020 [ 713.151540] [] ? __brelse+0x4c/0x80 [ 713.151547] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 713.151554] [] ? ext4_write_begin+0x1400/0x1400 [ 713.151562] [] ? trace_hardirqs_on+0x10/0x10 [ 713.151569] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 713.151579] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 713.151587] [] ? inode_dio_wait+0x240/0x240 [ 713.151596] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 713.151604] [] ? flex_array_free_parts+0xe0/0xe0 [ 713.151611] [] ? check_preemption_disabled+0x3b/0x200 [ 713.151619] [] generic_perform_write+0x28a/0x500 [ 713.151627] [] ? filemap_page_mkwrite+0x280/0x280 [ 713.151634] [] ? file_update_time+0xbc/0x390 [ 713.151641] [] ? current_time+0xd0/0xd0 [ 713.151649] [] __generic_file_write_iter+0x352/0x540 [ 713.151656] [] ? generic_write_checks+0x245/0x410 [ 713.151664] [] ext4_file_write_iter+0x63d/0xd70 [ 713.151674] [] ? avc_has_perm+0x1cc/0x3a0 [ 713.151681] [] ? avc_has_perm+0x9e/0x3a0 [ 713.151688] [] ? ext4_file_open+0x920/0x920 ** 43 printk messages dropped ** [ 715.191567] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 715.191576] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 715.191585] [] ? check_preemption_disabled+0x3b/0x200 [ 715.191593] [] ? find_get_entry+0x11a/0x570 [ 715.191600] [] ? find_get_entry+0x141/0x570 [ 715.191607] [] ? page_cache_prev_hole+0x80/0x80 [ 715.191616] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 715.191623] [] ? pagecache_get_page+0x131/0x710 [ 715.191631] [] filemap_fault+0xaf1/0x1110 [ 715.191640] [] ext4_filemap_fault+0x71/0xa0 [ 715.191647] [] __do_fault+0x223/0x500 [ 715.191654] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 715.191661] [] ? handle_mm_fault+0x1d4f/0x2350 [ 715.191669] [] handle_mm_fault+0x1326/0x2350 [ 715.191676] [] ? vm_insert_page+0x6f0/0x6f0 [ 715.191686] [] ? kvm_clock_read+0x23/0x40 [ 715.191693] [] ? kvm_clock_get_cycles+0x9/0x10 [ 715.191710] [] __do_page_fault+0x403/0xa60 [ 715.191718] [] ? bad_area_access_error+0x3a0/0x3a0 [ 715.191728] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 715.191735] [] do_page_fault+0x27/0x30 [ 715.191744] [] page_fault+0x25/0x30 [ 715.191747] Mem-Info: [ 715.191765] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 715.191765] active_file:867 inactive_file:915 isolated_file:96 [ 715.191765] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 715.191765] slab_reclaimable:5076 slab_unreclaimable:66675 [ 715.191765] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 715.191765] free:6052 free_pcp:0 free_cma:0 [ 715.191779] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3660kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:4257086 all_unreclaimable? no [ 715.191797] DMA32 free:18640kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3620kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 715.191823] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3660kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 715.191880] DMA32: 10*4kB (UM) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18640kB Normal: 608*4kB (MEH) 218*8kB (ME) 69*16kB (UM) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB ** 23 printk messages dropped ** [ 715.798614] [] ? find_get_entry+0x11a/0x570 [ 715.798621] [] ? find_get_entry+0x141/0x570 [ 715.798627] [] ? page_cache_prev_hole+0x80/0x80 [ 715.798634] [] ? trace_hardirqs_on+0x10/0x10 ** 47 printk messages dropped ** [ 716.072182] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 716.072191] [] ? copy_process.part.8+0x1677/0x6a10 [ 716.072200] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 716.072209] [] ? kmem_cache_alloc+0x246/0x2b0 [ 716.072217] [] copy_process.part.8+0x280/0x6a10 [ 716.072225] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 716.072234] [] ? check_preemption_disabled+0x3b/0x200 [ 716.072241] [] ? check_preemption_disabled+0x3b/0x200 [ 716.072250] [] ? __fd_install+0x20f/0x5d0 [ 716.072258] [] ? __cleanup_sighand+0x40/0x40 [ 716.072265] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 716.072272] [] ? get_unused_fd_flags+0xd0/0xd0 [ 716.072280] [] _do_fork+0x1b2/0xd30 [ 716.072287] [] ? fork_idle+0x270/0x270 [ 716.072294] [] ? fd_install+0x4d/0x60 [ 716.072301] [] ? SyS_pipe2+0xa3/0x190 [ 716.072308] [] ? do_pipe_flags+0x160/0x160 [ 716.072316] [] SyS_clone+0x37/0x50 [ 716.072323] [] ? sys_vfork+0x30/0x30 [ 716.072330] [] do_syscall_64+0x19f/0x550 [ 716.072338] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 716.072341] Mem-Info: [ 716.072359] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 716.072359] active_file:867 inactive_file:965 isolated_file:64 [ 716.072359] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 716.072359] slab_reclaimable:5076 slab_unreclaimable:66675 [ 716.072359] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 716.072359] free:6052 free_pcp:0 free_cma:0 ** 32 printk messages dropped ** [ 716.631284] [] ? pagecache_get_page+0x131/0x710 [ 716.631292] [] filemap_fault+0xaf1/0x1110 [ 716.631301] [] ext4_filemap_fault+0x71/0xa0 [ 716.631308] [] __do_fault+0x223/0x500 [ 716.631315] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 716.631322] [] ? handle_mm_fault+0x1d4f/0x2350 [ 716.631330] [] handle_mm_fault+0x1326/0x2350 [ 716.631338] [] ? ep_poll+0x18f/0xb20 [ 716.631345] [] ? vm_insert_page+0x6f0/0x6f0 [ 716.631353] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 716.631362] [] __do_page_fault+0x403/0xa60 [ 716.631370] [] ? __fget_light+0x169/0x1f0 [ 716.631377] [] ? bad_area_access_error+0x3a0/0x3a0 [ 716.631387] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 716.631394] [] do_page_fault+0x27/0x30 [ 716.631402] [] page_fault+0x25/0x30 [ 716.631405] Mem-Info: [ 716.631422] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 716.631422] active_file:867 inactive_file:958 isolated_file:64 [ 716.631422] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 716.631422] slab_reclaimable:5076 slab_unreclaimable:66677 [ 716.631422] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 716.631422] free:6046 free_pcp:0 free_cma:0 ** 33 printk messages dropped ** [ 717.586200] [] ? kmemdup+0x24/0x50 [ 717.586208] [] ? selinux_cred_prepare+0x43/0xa0 [ 717.586216] [] ? security_prepare_creds+0x83/0xc0 [ 717.586223] [] ? prepare_creds+0x222/0x2a0 [ 717.586230] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 717.586238] [] ? save_stack_trace+0x16/0x20 [ 717.586244] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 717.586251] [] ? kasan_kmalloc+0xaf/0xc0 [ 717.586258] [] ? new_slab+0x303/0x3d0 [ 717.586266] [] new_slab+0x367/0x3d0 [ 717.586273] [] ? filemap_map_pages+0xf4/0xc30 [ 717.586282] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 717.586290] [] ? getname_flags+0xc8/0x550 [ 717.586299] [] ? check_preemption_disabled+0x3b/0x200 [ 717.586307] [] ? getname_flags+0xc8/0x550 [ 717.586315] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 717.586322] [] ? getname_flags+0xc8/0x550 [ 717.586329] [] kmem_cache_alloc+0x212/0x2b0 ** 40 printk messages dropped ** [ 717.770581] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 717.770589] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 61 printk messages dropped ** [ 717.790898] [] ? getname_flags+0xc8/0x550 [ 717.790906] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 82 printk messages dropped ** [ 718.188606] [] cleanup_net+0x3f2/0x8b0 [ 718.188613] [] ? net_drop_ns+0x80/0x80 [ 718.188620] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 718.188627] [] ? debug_object_deactivate+0x214/0x340 [ 718.188635] [] ? check_preemption_disabled+0x3b/0x200 [ 718.188643] [] process_one_work+0x831/0x15f0 ** 45 printk messages dropped ** [ 718.334840] [] ? getname_flags+0xc8/0x550 [ 718.334848] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 54 printk messages dropped ** [ 718.537129] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 718.537136] [] ? getname_flags+0xc8/0x550 [ 718.537144] [] kmem_cache_alloc+0x212/0x2b0 [ 718.537150] [] ? selinux_capable+0x36/0x40 [ 718.537157] [] getname_flags+0xc8/0x550 ** 39 printk messages dropped ** [ 720.824232] [] warn_alloc.cold.31+0x7f/0x9c [ 720.824242] [] ? zone_watermark_ok_safe+0x250/0x250 [ 720.824250] [] ? shrink_node+0x740/0x740 [ 720.824259] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 720.824268] [] ? trace_hardirqs_on+0x10/0x10 [ 720.824277] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 720.824286] [] ? new_slab+0x303/0x3d0 [ 720.824294] [] new_slab+0x367/0x3d0 [ 720.824302] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 720.824311] [] ? assoc_array_gc+0xea/0x12e0 [ 720.824318] [] ? check_preemption_disabled+0x3b/0x200 [ 720.824326] [] ? assoc_array_gc+0xea/0x12e0 [ 720.824334] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 720.824342] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 720.824348] [] ? trace_hardirqs_on+0x10/0x10 [ 720.824355] [] ? assoc_array_gc+0xea/0x12e0 [ 720.824362] [] assoc_array_gc+0xea/0x12e0 [ 720.824370] [] ? keyring_detect_cycle_iterator+0xa0/0xa0 [ 720.824378] [] ? assoc_array_delete+0xb60/0xb60 [ 720.824386] [] keyring_gc+0x1b0/0x240 [ 720.824392] [] ? keyring_gc+0xcb/0x240 [ 720.824399] [] ? key_link+0x210/0x210 [ 720.824406] [] ? key_garbage_collector+0x5c0/0x740 [ 720.824413] [] key_garbage_collector+0x5cd/0x740 [ 720.824421] [] process_one_work+0x831/0x15f0 [ 720.824427] [] ? process_one_work+0x774/0x15f0 [ 720.824435] [] ? cancel_delayed_work_sync+0x20/0x20 [ 720.824442] [] worker_thread+0xd6/0x1140 [ 720.824451] [] kthread+0x26d/0x300 [ 720.824457] [] ? process_one_work+0x15f0/0x15f0 [ 720.824464] [] ? kthread_park+0xa0/0xa0 [ 720.824474] [] ? __switch_to_asm+0x34/0x70 [ 720.824481] [] ? kthread_park+0xa0/0xa0 [ 720.824488] [] ? kthread_park+0xa0/0xa0 [ 720.824495] [] ret_from_fork+0x5c/0x70 [ 720.824498] Mem-Info: [ 720.824516] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 720.824516] active_file:867 inactive_file:947 isolated_file:75 [ 720.824516] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 720.824516] slab_reclaimable:5076 slab_unreclaimable:66677 [ 720.824516] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 720.824516] free:6046 free_pcp:0 free_cma:0 [ 720.824529] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):300kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:4854176 all_unreclaimable? no [ 720.824548] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 720.824574] Normal free:5552kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263080kB kernel_stack:12544kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 720.824630] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 608*4kB (UME) 218*8kB (ME) 68*16kB (MH) 9*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 17238 total pagecache pages [ 720.824671] 0 pages in swap cache [ 720.824675] Swap cache stats: add 0, delete 0, find 0/0 ** 14 printk messages dropped ** [ 721.086634] [] ? shrink_node+0x740/0x740 [ 721.086643] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 721.086651] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 721.086660] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 721.086675] [] ? check_preemption_disabled+0x3b/0x200 [ 721.086682] [] ? find_get_entry+0x11a/0x570 [ 721.086689] [] ? find_get_entry+0x141/0x570 [ 721.086696] [] ? page_cache_prev_hole+0x80/0x80 [ 721.086705] [] ? autoremove_wake_function+0x40/0x40 [ 721.086712] [] ? pagecache_get_page+0x131/0x710 [ 721.086720] [] filemap_fault+0xaf1/0x1110 [ 721.086729] [] ext4_filemap_fault+0x71/0xa0 [ 721.086736] [] __do_fault+0x223/0x500 [ 721.086743] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 721.086751] [] ? handle_mm_fault+0x1d4f/0x2350 [ 721.086758] [] handle_mm_fault+0x1326/0x2350 [ 721.086765] [] ? vm_insert_page+0x6f0/0x6f0 [ 721.086774] [] ? hrtimer_nanosleep+0x38c/0x550 [ 721.086781] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 721.086791] [] __do_page_fault+0x403/0xa60 [ 721.086798] [] ? bad_area_access_error+0x3a0/0x3a0 [ 721.086808] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 721.086815] [] do_page_fault+0x27/0x30 [ 721.086823] [] page_fault+0x25/0x30 [ 721.086826] Mem-Info: [ 721.086844] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 721.086844] active_file:867 inactive_file:989 isolated_file:32 [ 721.086844] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 721.086844] slab_reclaimable:5076 slab_unreclaimable:66677 [ 721.086844] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 721.086844] free:6046 free_pcp:0 free_cma:0 ** 27 printk messages dropped ** [ 722.371828] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 722.371837] [] ? check_preemption_disabled+0x3b/0x200 [ 722.371845] [] ? find_get_entry+0x11a/0x570 [ 722.371852] [] ? find_get_entry+0x141/0x570 [ 722.371859] [] ? page_cache_prev_hole+0x80/0x80 [ 722.371868] [] ? autoremove_wake_function+0x40/0x40 [ 722.371875] [] ? pagecache_get_page+0x131/0x710 [ 722.371883] [] filemap_fault+0xaf1/0x1110 [ 722.371891] [] ext4_filemap_fault+0x71/0xa0 [ 722.371899] [] __do_fault+0x223/0x500 [ 722.371905] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 722.371913] [] ? generic_file_readonly_mmap+0x190/0x190 [ 722.371921] [] handle_mm_fault+0x1326/0x2350 [ 722.371928] [] ? vm_insert_page+0x6f0/0x6f0 [ 722.371937] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 722.371946] [] __do_page_fault+0x403/0xa60 [ 722.371953] [] ? bad_area_access_error+0x3a0/0x3a0 [ 722.371963] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 722.371970] [] do_page_fault+0x27/0x30 [ 722.371978] [] page_fault+0x25/0x30 [ 722.371982] Mem-Info: [ 722.372000] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 722.372000] active_file:867 inactive_file:965 isolated_file:32 [ 722.372000] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 722.372000] slab_reclaimable:5076 slab_unreclaimable:66665 [ 722.372000] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 722.372000] free:6025 free_pcp:41 free_cma:0 ** 47 printk messages dropped ** [ 723.028171] [] ? filemap_page_mkwrite+0x280/0x280 [ 723.028178] [] ? file_update_time+0xbc/0x390 [ 723.028184] [] ? current_time+0xd0/0xd0 [ 723.028192] [] __generic_file_write_iter+0x352/0x540 [ 723.028200] [] ? generic_write_checks+0x245/0x410 [ 723.028208] [] ext4_file_write_iter+0x63d/0xd70 [ 723.028217] [] ? avc_has_perm+0x1cc/0x3a0 [ 723.028224] [] ? avc_has_perm+0x9e/0x3a0 [ 723.028232] [] ? ext4_file_open+0x920/0x920 [ 723.028238] [] ? iov_iter_init+0xaf/0x1d0 [ 723.028244] [] __vfs_write+0x3d7/0x580 [ 723.028251] [] ? __vfs_read+0x560/0x560 [ 723.028260] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 723.028268] [] ? __sb_start_write+0x161/0x300 [ 723.028275] [] vfs_write+0x187/0x520 [ 723.028282] [] SyS_write+0xd9/0x1c0 [ 723.028288] [] ? SyS_read+0x1c0/0x1c0 [ 723.028296] [] ? do_syscall_64+0x48/0x550 [ 723.028303] [] ? SyS_read+0x1c0/0x1c0 [ 723.028309] [] do_syscall_64+0x19f/0x550 [ 723.028319] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 723.028322] Mem-Info: [ 723.028340] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 723.028340] active_file:867 inactive_file:929 isolated_file:125 [ 723.028340] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 723.028340] slab_reclaimable:5076 slab_unreclaimable:66665 [ 723.028340] mapped:52911 shmem:8726 pagetables:6877 bounce:0 [ 723.028340] free:6025 free_pcp:41 free_cma:0 [ 723.028354] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3468kB inactive_file:3716kB unevictable:26480kB isolated(anon):0kB isolated(file):500kB mapped:211644kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:170005 all_unreclaimable? yes [ 723.028372] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 723.028399] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3468kB inactive_file:3716kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 723.028456] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB ** 24 printk messages dropped ** [ 725.019625] [] ? check_preemption_disabled+0x3b/0x200 [ 725.019633] [] ? find_get_entry+0x11a/0x570 [ 725.019641] [] ? find_get_entry+0x141/0x570 [ 725.019648] [] ? page_cache_prev_hole+0x80/0x80 [ 725.019658] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 725.019666] [] ? pagecache_get_page+0x131/0x710 [ 725.019673] [] filemap_fault+0xaf1/0x1110 [ 725.019682] [] ext4_filemap_fault+0x71/0xa0 [ 725.019689] [] __do_fault+0x223/0x500 [ 725.019695] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 725.019702] [] ? handle_mm_fault+0x1d4f/0x2350 [ 725.019709] [] handle_mm_fault+0x1326/0x2350 [ 725.019717] [] ? vm_insert_page+0x6f0/0x6f0 [ 725.019726] [] ? kvm_clock_read+0x23/0x40 [ 725.019734] [] ? kvm_clock_get_cycles+0x9/0x10 ** 33 printk messages dropped ** [ 726.018407] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 726.018415] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 726.018424] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 726.018433] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 726.018443] [] ? copy_process.part.8+0x1677/0x6a10 [ 726.018452] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 726.018460] [] ? kmem_cache_alloc+0x246/0x2b0 [ 726.018468] [] copy_process.part.8+0x280/0x6a10 [ 726.018475] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 726.018484] [] ? check_preemption_disabled+0x3b/0x200 [ 726.018492] [] ? check_preemption_disabled+0x3b/0x200 [ 726.018500] [] ? __fd_install+0x20f/0x5d0 [ 726.018508] [] ? __cleanup_sighand+0x40/0x40 [ 726.018515] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 726.018523] [] ? get_unused_fd_flags+0xd0/0xd0 [ 726.018530] [] _do_fork+0x1b2/0xd30 [ 726.018538] [] ? fork_idle+0x270/0x270 [ 726.018544] [] ? fd_install+0x4d/0x60 [ 726.018551] [] ? SyS_pipe2+0xa3/0x190 [ 726.018558] [] ? do_pipe_flags+0x160/0x160 [ 726.018565] [] SyS_clone+0x37/0x50 [ 726.018573] [] ? sys_vfork+0x30/0x30 ** 33 printk messages dropped ** [ 726.600827] [] ? find_get_entry+0x11a/0x570 [ 726.600834] [] ? find_get_entry+0x141/0x570 ** 45 printk messages dropped ** [ 727.743173] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 727.743181] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 727.743190] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 727.743198] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 727.743206] [] ? slow_avc_audit+0x184/0x210 [ 727.743215] [] ? new_slab+0x303/0x3d0 [ 727.743222] [] new_slab+0x367/0x3d0 [ 727.743231] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 727.743239] [] ? getname_flags+0xc8/0x550 [ 727.743246] [] ? selinux_cred_prepare+0xa0/0xa0 [ 727.743256] [] ? check_preemption_disabled+0x3b/0x200 [ 727.743263] [] ? getname_flags+0xc8/0x550 [ 727.743271] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 727.743278] [] ? getname_flags+0xc8/0x550 [ 727.743285] [] kmem_cache_alloc+0x212/0x2b0 [ 727.743292] [] ? selinux_capable+0x36/0x40 [ 727.743299] [] getname_flags+0xc8/0x550 [ 727.743306] [] user_path_mountpoint_at+0x28/0x70 [ 727.743313] [] SyS_umount+0x13d/0xcf0 [ 727.743322] [] ? __do_page_fault+0x431/0xa60 [ 727.743328] [] ? __detach_mounts+0x2c0/0x2c0 [ 727.743336] [] ? up_read+0x1a/0x40 [ 727.743343] [] ? __do_page_fault+0x554/0xa60 [ 727.743351] [] ? do_syscall_64+0x48/0x550 [ 727.743357] [] ? __detach_mounts+0x2c0/0x2c0 [ 727.743364] [] do_syscall_64+0x19f/0x550 [ 727.743371] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 727.743375] Mem-Info: [ 727.743392] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 727.743392] active_file:868 inactive_file:939 isolated_file:96 [ 727.743392] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 727.743392] slab_reclaimable:5076 slab_unreclaimable:66665 [ 727.743392] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 727.743392] free:6034 free_pcp:30 free_cma:0 [ 727.743406] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3756kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:309168 all_unreclaimable? yes ** 110 printk messages dropped ** [ 727.813271] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 60 printk messages dropped ** [ 727.872285] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 727.872310] Normal free:5504kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:4016kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 54 printk messages dropped ** [ 728.061486] [] ? check_preemption_disabled+0x3b/0x200 [ 728.061492] [] ? check_preemption_disabled+0x3b/0x200 ** 53 printk messages dropped ** [ 728.466529] [] new_slab+0x367/0x3d0 [ 728.466538] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 728.466546] [] ? getname_flags+0xc8/0x550 [ 728.466556] [] ? check_preemption_disabled+0x3b/0x200 [ 728.466563] [] ? getname_flags+0xc8/0x550 ** 39 printk messages dropped ** [ 731.103303] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 731.103313] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 731.103315] Call Trace: [ 731.103330] [] dump_stack+0xc1/0x128 [ 731.103341] [] warn_alloc.cold.31+0x7f/0x9c [ 731.103350] [] ? zone_watermark_ok_safe+0x250/0x250 [ 731.103359] [] ? shrink_node+0x740/0x740 [ 731.103367] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 731.103376] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 731.103385] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 731.103394] [] ? check_preemption_disabled+0x3b/0x200 [ 731.103402] [] ? find_get_entry+0x11a/0x570 [ 731.103409] [] ? find_get_entry+0x141/0x570 [ 731.103416] [] ? page_cache_prev_hole+0x80/0x80 [ 731.103425] [] ? autoremove_wake_function+0x40/0x40 [ 731.103432] [] ? pagecache_get_page+0x131/0x710 [ 731.103440] [] filemap_fault+0xaf1/0x1110 [ 731.103448] [] ext4_filemap_fault+0x71/0xa0 [ 731.103455] [] __do_fault+0x223/0x500 [ 731.103462] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 731.103470] [] ? handle_mm_fault+0x1d4f/0x2350 [ 731.103477] [] handle_mm_fault+0x1326/0x2350 [ 731.103484] [] ? vm_insert_page+0x6f0/0x6f0 [ 731.103492] [] ? hrtimer_nanosleep+0x38c/0x550 [ 731.103499] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 731.103508] [] __do_page_fault+0x403/0xa60 [ 731.103516] [] ? bad_area_access_error+0x3a0/0x3a0 [ 731.103526] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.103533] [] do_page_fault+0x27/0x30 [ 731.103541] [] page_fault+0x25/0x30 [ 731.103545] Mem-Info: [ 731.103563] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 731.103563] active_file:868 inactive_file:942 isolated_file:62 [ 731.103563] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 731.103563] slab_reclaimable:5076 slab_unreclaimable:66665 [ 731.103563] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 731.103563] free:6032 free_pcp:30 free_cma:0 [ 731.103577] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3768kB unevictable:26480kB isolated(anon):0kB isolated(file):248kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:211725 all_unreclaimable? yes [ 731.103594] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 731.103621] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3768kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 731.103677] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 606*4kB (ME) 218*8kB (ME) 69*16kB (UMH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 17239 total pagecache pages [ 731.103718] 0 pages in swap cache [ 731.103722] Swap cache stats: add 0, delete 0, find 0/0 [ 731.103724] Free swap = 0kB [ 731.103726] Total swap = 0kB [ 731.103729] 1965979 pages RAM [ 731.103731] 0 pages HighMem/MovableOnly [ 731.103732] 313617 pages reserved [ 731.845923] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 731.845923] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 731.845923] cache 7572kB is below limit 8192kB for oom_score_adj 1 [ 731.845923] Free memory is -13376kB above reserved [ 732.354520] syz-fuzzer: page allocation stalls for 130210ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 9 printk messages dropped ** [ 732.354616] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 732.354626] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 732.354634] [] ? check_preemption_disabled+0x3b/0x200 [ 732.354642] [] ? find_get_entry+0x11a/0x570 [ 732.354649] [] ? find_get_entry+0x141/0x570 [ 732.354656] [] ? page_cache_prev_hole+0x80/0x80 [ 732.354664] [] ? autoremove_wake_function+0x40/0x40 [ 732.354671] [] ? pagecache_get_page+0x131/0x710 [ 732.354679] [] filemap_fault+0xaf1/0x1110 [ 732.354688] [] ext4_filemap_fault+0x71/0xa0 [ 732.354694] [] __do_fault+0x223/0x500 [ 732.354701] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 732.354709] [] ? generic_file_readonly_mmap+0x190/0x190 [ 732.354717] [] handle_mm_fault+0x1326/0x2350 [ 732.354724] [] ? vm_insert_page+0x6f0/0x6f0 [ 732.354731] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 732.354740] [] __do_page_fault+0x403/0xa60 [ 732.354748] [] ? bad_area_access_error+0x3a0/0x3a0 [ 732.354757] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.354764] [] do_page_fault+0x27/0x30 [ 732.354773] [] page_fault+0x25/0x30 [ 732.354776] Mem-Info: [ 732.354794] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 732.354794] active_file:868 inactive_file:954 isolated_file:64 [ 732.354794] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 732.354794] slab_reclaimable:5076 slab_unreclaimable:66665 [ 732.354794] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 732.354794] free:6032 free_pcp:30 free_cma:0 ** 30 printk messages dropped ** [ 733.149123] [] ? check_preemption_disabled+0x3b/0x200 [ 733.149130] [] ? find_get_entry+0x11a/0x570 [ 733.149137] [] ? wb_wakeup_delayed+0x90/0xd0 [ 733.149144] [] pagecache_get_page+0x244/0x710 [ 733.149151] [] grab_cache_page_write_begin+0x63/0x90 [ 733.149159] [] ext4_da_write_begin+0x24c/0x1020 [ 733.149166] [] ? __brelse+0x4c/0x80 [ 733.149173] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 733.149179] [] ? ext4_write_begin+0x1400/0x1400 [ 733.149187] [] ? trace_hardirqs_on+0x10/0x10 [ 733.149193] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 733.149201] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 733.149209] [] ? inode_dio_wait+0x240/0x240 [ 733.149217] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 733.149223] [] ? flex_array_free_parts+0xe0/0xe0 [ 733.149231] [] ? check_preemption_disabled+0x3b/0x200 [ 733.149238] [] generic_perform_write+0x28a/0x500 [ 733.149245] [] ? filemap_page_mkwrite+0x280/0x280 [ 733.149251] [] ? file_update_time+0xbc/0x390 [ 733.149258] [] ? current_time+0xd0/0xd0 [ 733.149265] [] __generic_file_write_iter+0x352/0x540 [ 733.149271] [] ? generic_write_checks+0x245/0x410 [ 733.149279] [] ext4_file_write_iter+0x63d/0xd70 [ 733.149286] [] ? avc_has_perm+0x1cc/0x3a0 [ 733.149293] [] ? avc_has_perm+0x9e/0x3a0 [ 733.149300] [] ? ext4_file_open+0x920/0x920 [ 733.149307] [] ? iov_iter_init+0xaf/0x1d0 [ 733.149314] [] __vfs_write+0x3d7/0x580 ** 40 printk messages dropped ** [ 735.000398] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 735.000407] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 735.000415] [] ? check_preemption_disabled+0x3b/0x200 [ 735.000423] [] ? find_get_entry+0x11a/0x570 [ 735.000430] [] ? find_get_entry+0x141/0x570 [ 735.000437] [] ? page_cache_prev_hole+0x80/0x80 [ 735.000446] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 735.000454] [] ? pagecache_get_page+0x131/0x710 [ 735.000461] [] filemap_fault+0xaf1/0x1110 [ 735.000470] [] ext4_filemap_fault+0x71/0xa0 [ 735.000478] [] __do_fault+0x223/0x500 [ 735.000484] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 735.000492] [] ? handle_mm_fault+0x1d4f/0x2350 [ 735.000499] [] handle_mm_fault+0x1326/0x2350 [ 735.000506] [] ? vm_insert_page+0x6f0/0x6f0 [ 735.000516] [] ? kvm_clock_read+0x23/0x40 [ 735.000523] [] ? kvm_clock_get_cycles+0x9/0x10 [ 735.000532] [] __do_page_fault+0x403/0xa60 [ 735.000540] [] ? bad_area_access_error+0x3a0/0x3a0 [ 735.000549] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.000556] [] do_page_fault+0x27/0x30 [ 735.000564] [] page_fault+0x25/0x30 [ 735.000567] Mem-Info: [ 735.000585] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 735.000585] active_file:868 inactive_file:958 isolated_file:32 [ 735.000585] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 735.000585] slab_reclaimable:5076 slab_unreclaimable:66665 [ 735.000585] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 735.000585] free:6032 free_pcp:30 free_cma:0 [ 735.000599] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3832kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:621340 all_unreclaimable? yes [ 735.000617] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 735.000643] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3832kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 735.000699] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 606*4kB (ME) 218*8kB (ME) 69*16kB (UMH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 17239 total pagecache pages [ 735.000740] 0 pages in swap cache [ 735.000744] Swap cache stats: add 0, delete 0, find 0/0 [ 735.000746] Free swap = 0kB [ 735.000748] Total swap = 0kB [ 735.000750] 1965979 pages RAM [ 735.000753] 0 pages HighMem/MovableOnly [ 735.000755] 313617 pages reserved [ 735.222104] syz-fuzzer: page allocation stalls for 10190ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 735.222114] CPU: 1 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 735.222128] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 735.222138] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 735.222148] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 735.222150] Call Trace: [ 735.222165] [] dump_stack+0xc1/0x128 [ 735.222175] [] warn_alloc.cold.31+0x7f/0x9c [ 735.222185] [] ? zone_watermark_ok_safe+0x250/0x250 [ 735.222193] [] ? shrink_node+0x740/0x740 [ 735.222202] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 735.222210] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 735.222219] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 735.222228] [] ? check_preemption_disabled+0x3b/0x200 [ 735.222235] [] ? find_get_entry+0x11a/0x570 [ 735.222242] [] ? find_get_entry+0x141/0x570 [ 735.222249] [] ? page_cache_prev_hole+0x80/0x80 [ 735.222258] [] ? autoremove_wake_function+0x40/0x40 [ 735.222266] [] ? pagecache_get_page+0x131/0x710 [ 735.222273] [] filemap_fault+0xaf1/0x1110 [ 735.222283] [] ext4_filemap_fault+0x71/0xa0 [ 735.222290] [] __do_fault+0x223/0x500 [ 735.222297] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 735.222305] [] ? handle_mm_fault+0x1d4f/0x2350 [ 735.222312] [] handle_mm_fault+0x1326/0x2350 [ 735.222321] [] ? ep_poll+0x18f/0xb20 [ 735.222328] [] ? vm_insert_page+0x6f0/0x6f0 [ 735.222335] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 735.222350] [] __do_page_fault+0x403/0xa60 [ 735.222359] [] ? __fget_light+0x169/0x1f0 [ 735.222366] [] ? bad_area_access_error+0x3a0/0x3a0 [ 735.222376] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.222383] [] do_page_fault+0x27/0x30 [ 735.222391] [] page_fault+0x25/0x30 [ 735.222394] Mem-Info: [ 735.222411] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 735.222411] active_file:868 inactive_file:947 isolated_file:64 [ 735.222411] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 735.222411] slab_reclaimable:5076 slab_unreclaimable:66665 [ 735.222411] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 735.222411] free:6032 free_pcp:30 free_cma:0 [ 735.222425] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:645754 all_unreclaimable? yes [ 735.222443] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 31 printk messages dropped ** [ 736.122889] [] copy_process.part.8+0x280/0x6a10 ** 3 printk messages dropped ** [ 736.122921] [] ? __fd_install+0x20f/0x5d0 [ 736.122929] [] ? __cleanup_sighand+0x40/0x40 [ 736.122936] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 736.122943] [] ? get_unused_fd_flags+0xd0/0xd0 [ 736.122950] [] _do_fork+0x1b2/0xd30 [ 736.122958] [] ? fork_idle+0x270/0x270 [ 736.122965] [] ? fd_install+0x4d/0x60 [ 736.122972] [] ? SyS_pipe2+0xa3/0x190 [ 736.122978] [] ? do_pipe_flags+0x160/0x160 [ 736.122986] [] SyS_clone+0x37/0x50 [ 736.122993] [] ? sys_vfork+0x30/0x30 [ 736.123000] [] do_syscall_64+0x19f/0x550 [ 736.123008] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 736.123011] Mem-Info: [ 736.123028] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 736.123028] active_file:868 inactive_file:908 isolated_file:96 [ 736.123028] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 736.123028] slab_reclaimable:5076 slab_unreclaimable:66665 [ 736.123028] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 736.123028] free:6030 free_pcp:30 free_cma:0 ** 44 printk messages dropped ** [ 736.952859] [] ? __fget_light+0x169/0x1f0 ** 53 printk messages dropped ** [ 737.832428] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 737.832435] [] ? getname_flags+0xc8/0x550 [ 737.832443] [] kmem_cache_alloc+0x212/0x2b0 [ 737.832450] [] getname_flags+0xc8/0x550 [ 737.832457] [] user_path_at_empty+0x2f/0x70 [ 737.832465] [] SyS_faccessat+0x240/0x6e0 [ 737.832473] [] ? SyS_fallocate+0x90/0x90 ** 66 printk messages dropped ** [ 737.953255] lowmem_reserve[]: 0 3505 3505 [ 737.953274] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3972kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB ** 117 printk messages dropped ** [ 738.338112] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 50 printk messages dropped ** [ 738.454483] [] ? getname_flags+0xc8/0x550 [ 738.454492] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 738.454498] [] ? getname_flags+0xc8/0x550 [ 738.454506] [] kmem_cache_alloc+0x212/0x2b0 [ 738.454512] [] ? selinux_capable+0x36/0x40 [ 738.454520] [] getname_flags+0xc8/0x550 [ 738.454534] [] user_path_mountpoint_at+0x28/0x70 [ 738.454546] [] SyS_umount+0x13d/0xcf0 [ 738.454555] [] ? __do_page_fault+0x431/0xa60 [ 738.454561] [] ? __detach_mounts+0x2c0/0x2c0 [ 738.454570] [] ? up_read+0x1a/0x40 [ 738.454577] [] ? __do_page_fault+0x554/0xa60 [ 738.454584] [] ? do_syscall_64+0x48/0x550 [ 738.454591] [] ? __detach_mounts+0x2c0/0x2c0 [ 738.454597] [] do_syscall_64+0x19f/0x550 [ 738.454605] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 738.454608] Mem-Info: [ 738.454625] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 738.454625] active_file:868 inactive_file:947 isolated_file:64 [ 738.454625] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 738.454625] slab_reclaimable:5076 slab_unreclaimable:66665 [ 738.454625] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 738.454625] free:6030 free_pcp:30 free_cma:0 [ 738.454639] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:308400 all_unreclaimable? yes [ 738.454657] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 738.454683] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 738.454736] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 606*4kB (ME) 219*8kB (UME) 68*16kB (MH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 17239 total pagecache pages [ 738.454776] 0 pages in swap cache [ 738.454780] Swap cache stats: add 0, delete 0, find 0/0 [ 738.454782] Free swap = 0kB [ 738.454784] Total swap = 0kB [ 738.454786] 1965979 pages RAM [ 738.454788] 0 pages HighMem/MovableOnly [ 738.454790] 313617 pages reserved [ 738.637296] syz-executor.2: page allocation stalls for 140980ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 738.637305] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 738.637317] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 738.637326] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 738.637335] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 738.637337] Call Trace: [ 738.637350] [] dump_stack+0xc1/0x128 [ 738.637360] [] warn_alloc.cold.31+0x7f/0x9c [ 738.637369] [] ? zone_watermark_ok_safe+0x250/0x250 [ 738.637378] [] ? try_to_compact_pages+0x41/0x710 [ 738.637386] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 738.637394] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 738.637402] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 738.637409] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 738.637418] [] ? slow_avc_audit+0x184/0x210 [ 738.637427] [] ? new_slab+0x303/0x3d0 [ 738.637434] [] new_slab+0x367/0x3d0 [ 738.637443] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 738.637451] [] ? getname_flags+0xc8/0x550 [ 738.637459] [] ? selinux_cred_prepare+0xa0/0xa0 [ 738.637467] [] ? check_preemption_disabled+0x3b/0x200 [ 738.637474] [] ? getname_flags+0xc8/0x550 [ 738.637482] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 738.637489] [] ? getname_flags+0xc8/0x550 [ 738.637497] [] kmem_cache_alloc+0x212/0x2b0 [ 738.637504] [] ? selinux_capable+0x36/0x40 [ 738.637519] [] getname_flags+0xc8/0x550 [ 738.637532] [] user_path_mountpoint_at+0x28/0x70 [ 738.637540] [] SyS_umount+0x13d/0xcf0 [ 738.637548] [] ? __do_page_fault+0x431/0xa60 [ 738.637554] [] ? __detach_mounts+0x2c0/0x2c0 [ 738.637562] [] ? up_read+0x1a/0x40 [ 738.637568] [] ? __do_page_fault+0x554/0xa60 [ 738.637576] [] ? do_syscall_64+0x48/0x550 [ 738.637583] [] ? __detach_mounts+0x2c0/0x2c0 [ 738.637589] [] do_syscall_64+0x19f/0x550 [ 738.637597] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 738.637600] Mem-Info: [ 738.637618] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 738.637618] active_file:868 inactive_file:965 isolated_file:32 [ 738.637618] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 738.637618] slab_reclaimable:5076 slab_unreclaimable:66665 [ 738.637618] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 738.637618] free:6030 free_pcp:30 free_cma:0 [ 738.637631] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:326116 all_unreclaimable? yes [ 738.637649] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 738.637675] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3860kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 738.637728] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 606*4kB (ME) 219*8kB (UME) 68*16kB (MH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 17239 total pagecache pages [ 738.637767] 0 pages in swap cache [ 738.637770] Swap cache stats: add 0, delete 0, find 0/0 [ 738.637772] Free swap = 0kB [ 738.637774] Total swap = 0kB [ 738.637776] 1965979 pages RAM [ 738.637779] 0 pages HighMem/MovableOnly [ 738.637781] 313617 pages reserved [ 738.915926] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 738.915926] to free 35240kB on behalf of 'udevd' (594) because [ 738.915926] cache 7572kB is below limit 8192kB for oom_score_adj 1 [ 738.915926] Free memory is -13384kB above reserved [ 739.925988] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 739.925988] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 739.925988] cache 7572kB is below limit 8192kB for oom_score_adj 1 [ 739.925988] Free memory is -13384kB above reserved ** 19 printk messages dropped ** [ 741.148498] [] ? pagecache_get_page+0x131/0x710 [ 741.148505] [] filemap_fault+0xaf1/0x1110 [ 741.148514] [] ext4_filemap_fault+0x71/0xa0 [ 741.148521] [] __do_fault+0x223/0x500 [ 741.148528] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 741.148535] [] ? handle_mm_fault+0x1d4f/0x2350 [ 741.148543] [] handle_mm_fault+0x1326/0x2350 [ 741.148550] [] ? vm_insert_page+0x6f0/0x6f0 [ 741.148558] [] ? hrtimer_nanosleep+0x38c/0x550 [ 741.148565] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 741.148574] [] __do_page_fault+0x403/0xa60 [ 741.148582] [] ? bad_area_access_error+0x3a0/0x3a0 [ 741.148592] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 741.148599] [] do_page_fault+0x27/0x30 [ 741.148607] [] page_fault+0x25/0x30 [ 741.148611] Mem-Info: [ 741.148628] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 741.148628] active_file:868 inactive_file:954 isolated_file:64 [ 741.148628] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 741.148628] slab_reclaimable:5076 slab_unreclaimable:66665 [ 741.148628] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 741.148628] free:6029 free_pcp:30 free_cma:0 ** 50 printk messages dropped ** [ 742.308402] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3856kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:171912 all_unreclaimable? no [ 742.308420] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 742.308447] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3856kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 742.308503] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 607*4kB (UME) 218*8kB (ME) 68*16kB (MH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB ** 42 printk messages dropped ** [ 743.255887] [] ? current_time+0xd0/0xd0 [ 743.255895] [] __generic_file_write_iter+0x352/0x540 [ 743.255902] [] ? generic_write_checks+0x245/0x410 [ 743.255910] [] ext4_file_write_iter+0x63d/0xd70 [ 743.255920] [] ? avc_has_perm+0x1cc/0x3a0 [ 743.255927] [] ? avc_has_perm+0x9e/0x3a0 [ 743.255935] [] ? ext4_file_open+0x920/0x920 [ 743.255942] [] ? iov_iter_init+0xaf/0x1d0 [ 743.255950] [] __vfs_write+0x3d7/0x580 [ 743.255956] [] ? __vfs_read+0x560/0x560 [ 743.255965] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 743.255974] [] ? __sb_start_write+0x161/0x300 [ 743.255981] [] vfs_write+0x187/0x520 [ 743.255988] [] SyS_write+0xd9/0x1c0 [ 743.255994] [] ? SyS_read+0x1c0/0x1c0 [ 743.256001] [] ? do_syscall_64+0x48/0x550 [ 743.256008] [] ? SyS_read+0x1c0/0x1c0 [ 743.256015] [] do_syscall_64+0x19f/0x550 [ 743.256024] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 743.305892] Mem-Info: [ 743.305912] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 743.305912] active_file:868 inactive_file:977 isolated_file:32 [ 743.305912] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 743.305912] slab_reclaimable:5076 slab_unreclaimable:66665 [ 743.305912] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 743.305912] free:6029 free_pcp:30 free_cma:0 [ 743.305927] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3472kB inactive_file:3908kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:275660 all_unreclaimable? yes [ 743.305945] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3628kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 743.305972] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3472kB inactive_file:3908kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 743.306028] DMA32: 10*4kB (UM) 6*8kB (M) 5*16kB (M) 5*32kB (UM) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18632kB Normal: 607*4kB (UME) 218*8kB (ME) 68*16kB (MH) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 17239 total pagecache pages [ 743.306077] 0 pages in swap cache [ 743.306081] Swap cache stats: add 0, delete 0, find 0/0 [ 743.306084] Free swap = 0kB [ 743.306086] Total swap = 0kB [ 743.306093] 1965979 pages RAM [ 743.306095] 0 pages HighMem/MovableOnly [ 743.306097] 313617 pages reserved [ 743.966085] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 743.966085] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 743.966085] cache 7572kB is below limit 8192kB for oom_score_adj 1 [ 743.966085] Free memory is -13388kB above reserved ** 16 printk messages dropped ** [ 745.051668] [] ? find_get_entry+0x141/0x570 [ 745.051674] [] ? page_cache_prev_hole+0x80/0x80 [ 745.051683] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 745.051691] [] ? pagecache_get_page+0x131/0x710 [ 745.051698] [] filemap_fault+0xaf1/0x1110 [ 745.051707] [] ext4_filemap_fault+0x71/0xa0 [ 745.051714] [] __do_fault+0x223/0x500 [ 745.051721] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 745.051729] [] ? handle_mm_fault+0x1d4f/0x2350 [ 745.051736] [] handle_mm_fault+0x1326/0x2350 [ 745.051743] [] ? vm_insert_page+0x6f0/0x6f0 [ 745.051753] [] ? kvm_clock_read+0x23/0x40 [ 745.051760] [] ? kvm_clock_get_cycles+0x9/0x10 [ 745.051769] [] __do_page_fault+0x403/0xa60 [ 745.051776] [] ? bad_area_access_error+0x3a0/0x3a0 [ 745.051786] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 745.051793] [] do_page_fault+0x27/0x30 [ 745.051802] [] page_fault+0x25/0x30 [ 745.051805] Mem-Info: [ 745.051823] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 745.051823] active_file:868 inactive_file:957 isolated_file:32 [ 745.051823] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 745.051823] slab_reclaimable:5076 slab_unreclaimable:66665 [ 745.051823] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 745.051823] free:6029 free_pcp:30 free_cma:0 ** 30 printk messages dropped ** [ 745.593200] [] ? find_get_entry+0x141/0x570 [ 745.593207] [] ? page_cache_prev_hole+0x80/0x80 ** 1 printk messages dropped ** [ 745.593223] [] ? pagecache_get_page+0x131/0x710 [ 745.593230] [] filemap_fault+0xaf1/0x1110 [ 745.593240] [] ext4_filemap_fault+0x71/0xa0 [ 745.593247] [] __do_fault+0x223/0x500 [ 745.593253] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 745.593261] [] ? handle_mm_fault+0x1d4f/0x2350 [ 745.593269] [] handle_mm_fault+0x1326/0x2350 [ 745.593277] [] ? ep_poll+0x18f/0xb20 ** 50 printk messages dropped ** [ 746.523536] [] ? get_unused_fd_flags+0xd0/0xd0 [ 746.523543] [] _do_fork+0x1b2/0xd30 [ 746.523550] [] ? fork_idle+0x270/0x270 [ 746.523557] [] ? fd_install+0x4d/0x60 [ 746.523564] [] ? SyS_pipe2+0xa3/0x190 [ 746.523570] [] ? do_pipe_flags+0x160/0x160 [ 746.523578] [] SyS_clone+0x37/0x50 ** 129 printk messages dropped ** [ 747.872123] [] ? cancel_delayed_work_sync+0x20/0x20 [ 747.872130] [] worker_thread+0xd6/0x1140 [ 747.872139] [] kthread+0x26d/0x300 [ 747.872146] [] ? process_one_work+0x15f0/0x15f0 [ 747.872153] [] ? kthread_park+0xa0/0xa0 [ 747.872166] [] ? __switch_to_asm+0x34/0x70 [ 747.872174] [] ? kthread_park+0xa0/0xa0 ** 48 printk messages dropped ** [ 747.879355] [] ? getname_flags+0xc8/0x550 [ 747.879364] [] ? check_preemption_disabled+0x3b/0x200 [ 747.879371] [] ? getname_flags+0xc8/0x550 ** 51 printk messages dropped ** [ 747.921390] [] ? getname_flags+0xc8/0x550 [ 747.921398] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 1 printk messages dropped ** [ 747.921411] [] kmem_cache_alloc+0x212/0x2b0 [ 747.921417] [] ? __might_fault+0x18e/0x1d0 [ 747.921423] [] getname_flags+0xc8/0x550 ** 18 printk messages dropped ** [ 747.921651] Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB ** 27 printk messages dropped ** [ 748.301432] [] ? getname_flags+0xc8/0x550 [ 748.301439] [] ? selinux_cred_prepare+0xa0/0xa0 [ 748.301449] [] ? check_preemption_disabled+0x3b/0x200 [ 748.301456] [] ? getname_flags+0xc8/0x550 [ 748.301464] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 748.301471] [] ? getname_flags+0xc8/0x550 [ 748.301478] [] kmem_cache_alloc+0x212/0x2b0 [ 748.301485] [] ? selinux_capable+0x36/0x40 [ 748.301492] [] getname_flags+0xc8/0x550 [ 748.301500] [] user_path_mountpoint_at+0x28/0x70 [ 748.301507] [] SyS_umount+0x13d/0xcf0 [ 748.301516] [] ? __do_page_fault+0x431/0xa60 [ 748.301522] [] ? __detach_mounts+0x2c0/0x2c0 [ 748.301531] [] ? up_read+0x1a/0x40 [ 748.301538] [] ? __do_page_fault+0x554/0xa60 [ 748.301545] [] ? do_syscall_64+0x48/0x550 [ 748.301552] [] ? __detach_mounts+0x2c0/0x2c0 [ 748.301558] [] do_syscall_64+0x19f/0x550 [ 748.301566] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 748.301569] Mem-Info: [ 748.301587] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 748.301587] active_file:869 inactive_file:965 isolated_file:64 [ 748.301587] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 748.301587] slab_reclaimable:5076 slab_unreclaimable:66666 [ 748.301587] mapped:52913 shmem:8726 pagetables:6877 bounce:0 [ 748.301587] free:5996 free_pcp:60 free_cma:0 [ 748.301601] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3476kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211652kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:273094 all_unreclaimable? yes [ 748.301627] DMA32 free:18508kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3632kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 748.301653] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3476kB inactive_file:3860kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 748.301706] DMA32: 9*4kB (M) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 4*64kB (M) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18508kB Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB 17240 total pagecache pages [ 748.301745] 0 pages in swap cache [ 748.301749] Swap cache stats: add 0, delete 0, find 0/0 [ 748.301751] Free swap = 0kB [ 748.301753] Total swap = 0kB [ 748.301756] 1965979 pages RAM [ 748.301758] 0 pages HighMem/MovableOnly [ 748.301760] 313617 pages reserved [ 748.478198] syz-executor.5: page allocation stalls for 150830ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 748.478207] CPU: 0 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 748.478221] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 748.478232] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 [ 748.478242] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 748.478243] Call Trace: [ 748.478258] [] dump_stack+0xc1/0x128 [ 748.478268] [] warn_alloc.cold.31+0x7f/0x9c [ 748.478278] [] ? zone_watermark_ok_safe+0x250/0x250 [ 748.478288] [] ? try_to_compact_pages+0x41/0x710 [ 748.478297] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 748.478306] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 748.478314] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 748.478322] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 748.478331] [] ? slow_avc_audit+0x184/0x210 [ 748.478340] [] ? new_slab+0x303/0x3d0 [ 748.478347] [] new_slab+0x367/0x3d0 [ 748.478356] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 748.478364] [] ? getname_flags+0xc8/0x550 [ 748.478371] [] ? selinux_cred_prepare+0xa0/0xa0 [ 748.478380] [] ? check_preemption_disabled+0x3b/0x200 [ 748.478387] [] ? getname_flags+0xc8/0x550 [ 748.478395] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 748.478403] [] ? getname_flags+0xc8/0x550 [ 748.478410] [] kmem_cache_alloc+0x212/0x2b0 [ 748.478417] [] ? selinux_capable+0x36/0x40 [ 748.478424] [] getname_flags+0xc8/0x550 [ 748.478432] [] user_path_mountpoint_at+0x28/0x70 [ 748.478439] [] SyS_umount+0x13d/0xcf0 [ 748.478447] [] ? __do_page_fault+0x431/0xa60 [ 748.478454] [] ? __detach_mounts+0x2c0/0x2c0 [ 748.478461] [] ? up_read+0x1a/0x40 [ 748.478468] [] ? __do_page_fault+0x554/0xa60 [ 748.478475] [] ? do_syscall_64+0x48/0x550 [ 748.478481] [] ? __detach_mounts+0x2c0/0x2c0 [ 748.478486] [] do_syscall_64+0x19f/0x550 [ 748.478494] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 748.478497] Mem-Info: [ 748.478515] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 748.478515] active_file:869 inactive_file:989 isolated_file:0 [ 748.478515] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 748.478515] slab_reclaimable:5076 slab_unreclaimable:66666 [ 748.478515] mapped:52913 shmem:8726 pagetables:6877 bounce:0 [ 748.478515] free:5996 free_pcp:60 free_cma:0 [ 748.478529] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3476kB inactive_file:3956kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211652kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:293358 all_unreclaimable? yes [ 748.478547] DMA32 free:18508kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3632kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 748.478572] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3476kB inactive_file:3956kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 748.478639] DMA32: 9*4kB (M) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 4*64kB (M) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18508kB Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB 17240 total pagecache pages [ 748.478679] 0 pages in swap cache [ 748.478682] Swap cache stats: add 0, delete 0, find 0/0 [ 748.478685] Free swap = 0kB [ 748.478687] Total swap = 0kB [ 748.478689] 1965979 pages RAM [ 748.478691] 0 pages HighMem/MovableOnly [ 748.478693] 313617 pages reserved [ 748.606373] init: page allocation stalls for 150380ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 748.606382] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 748.606395] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 ** 36 printk messages dropped ** [ 748.606727] lowmem_reserve[]: 0 3505 3505 [ 748.606746] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3476kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 748.606799] DMA32: 9*4kB (M) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 4*64kB (M) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18508kB Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB 17240 total pagecache pages [ 748.606838] 0 pages in swap cache [ 748.606842] Swap cache stats: add 0, delete 0, find 0/0 [ 748.606844] Free swap = 0kB [ 748.606846] Total swap = 0kB [ 748.606848] 1965979 pages RAM [ 748.606850] 0 pages HighMem/MovableOnly [ 748.606852] 313617 pages reserved [ 749.016113] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 749.016113] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 749.016113] cache 7576kB is below limit 8192kB for oom_score_adj 1 [ 749.016113] Free memory is -13520kB above reserved [ 750.026740] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 750.026740] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 750.026740] cache 7576kB is below limit 8192kB for oom_score_adj 1 [ 750.026740] Free memory is -13520kB above reserved [ 751.036077] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 751.036077] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 751.036077] cache 7576kB is below limit 8192kB for oom_score_adj 1 [ 751.036077] Free memory is -13520kB above reserved [ 751.129323] cron: page allocation stalls for 150250ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 751.129332] CPU: 1 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 751.129353] ffff8801d2f1f7c0 ffffffff81b42e79 1ffff1003a5e3efa ffff8801d2ce17c0 [ 751.129363] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f908 [ 751.129373] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 751.129378] Call Trace: [ 751.129394] [] dump_stack+0xc1/0x128 [ 751.129405] [] warn_alloc.cold.31+0x7f/0x9c [ 751.129415] [] ? zone_watermark_ok_safe+0x250/0x250 [ 751.129424] [] ? shrink_node+0x740/0x740 [ 751.129433] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 751.129441] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 751.129450] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 751.129459] [] ? check_preemption_disabled+0x3b/0x200 [ 751.129467] [] ? find_get_entry+0x11a/0x570 [ 751.129474] [] ? find_get_entry+0x141/0x570 [ 751.129481] [] ? page_cache_prev_hole+0x80/0x80 [ 751.129490] [] ? autoremove_wake_function+0x40/0x40 [ 751.129497] [] ? pagecache_get_page+0x131/0x710 [ 751.129505] [] filemap_fault+0xaf1/0x1110 [ 751.129514] [] ext4_filemap_fault+0x71/0xa0 [ 751.129521] [] __do_fault+0x223/0x500 [ 751.129528] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 751.129535] [] ? handle_mm_fault+0x1d4f/0x2350 [ 751.129543] [] handle_mm_fault+0x1326/0x2350 [ 751.129550] [] ? vm_insert_page+0x6f0/0x6f0 [ 751.129558] [] ? hrtimer_nanosleep+0x38c/0x550 [ 751.129565] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 751.129574] [] __do_page_fault+0x403/0xa60 [ 751.129582] [] ? bad_area_access_error+0x3a0/0x3a0 [ 751.129591] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.129598] [] do_page_fault+0x27/0x30 [ 751.129607] [] page_fault+0x25/0x30 [ 751.129610] Mem-Info: [ 751.129628] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 751.129628] active_file:869 inactive_file:997 isolated_file:32 [ 751.129628] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 751.129628] slab_reclaimable:5076 slab_unreclaimable:66666 [ 751.129628] mapped:52913 shmem:8726 pagetables:6877 bounce:0 [ 751.129628] free:5996 free_pcp:60 free_cma:0 [ 751.129643] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3476kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211652kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:570044 all_unreclaimable? yes [ 751.129661] DMA32 free:18508kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3632kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 751.129689] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3476kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 751.129745] DMA32: 9*4kB (M) 7*8kB (UM) 5*16kB (M) 5*32kB (UM) 4*64kB (M) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18508kB Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB 17240 total pagecache pages [ 751.129788] 0 pages in swap cache [ 751.129792] Swap cache stats: add 0, delete 0, find 0/0 [ 751.129794] Free swap = 0kB [ 751.129796] Total swap = 0kB [ 751.129798] 1965979 pages RAM [ 751.129800] 0 pages HighMem/MovableOnly [ 751.129803] 313617 pages reserved [ 752.046031] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 752.046031] to free 35240kB on behalf of 'syz-executor.3' (20976) because [ 752.046031] cache 7576kB is below limit 8192kB for oom_score_adj 1 [ 752.046031] Free memory is -13520kB above reserved [ 752.046042] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 752.046042] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 752.046042] cache 7576kB is below limit 8192kB for oom_score_adj 1 [ 752.046042] Free memory is -13520kB above reserved [ 752.267032] syz-fuzzer: page allocation stalls for 150130ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 752.267040] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 752.267055] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 752.267065] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 752.267075] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 752.267077] Call Trace: [ 752.267091] [] dump_stack+0xc1/0x128 [ 752.267102] [] warn_alloc.cold.31+0x7f/0x9c [ 752.267112] [] ? zone_watermark_ok_safe+0x250/0x250 [ 752.267120] [] ? shrink_node+0x740/0x740 [ 752.267129] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 752.267138] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 752.267148] [] ? check_preemption_disabled+0x3b/0x200 [ 752.267155] [] ? find_get_entry+0x11a/0x570 [ 752.267162] [] ? find_get_entry+0x141/0x570 [ 752.267169] [] ? page_cache_prev_hole+0x80/0x80 [ 752.267178] [] ? autoremove_wake_function+0x40/0x40 [ 752.267185] [] ? pagecache_get_page+0x131/0x710 [ 752.267198] [] filemap_fault+0xaf1/0x1110 [ 752.267207] [] ext4_filemap_fault+0x71/0xa0 [ 752.267214] [] __do_fault+0x223/0x500 [ 752.267220] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 752.267228] [] ? generic_file_readonly_mmap+0x190/0x190 [ 752.267244] [] handle_mm_fault+0x1326/0x2350 [ 752.267251] [] ? vm_insert_page+0x6f0/0x6f0 [ 752.267259] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 13 printk messages dropped ** [ 752.267471] Normal: 579*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5476kB ** 79 printk messages dropped ** [ 755.075993] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 755.075993] to free 35240kB on behalf of 'syz-executor.5' (2096) because [ 755.075993] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 755.075993] Free memory is -13404kB above reserved ** 53 printk messages dropped ** [ 756.946040] CPU: 0 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 756.946053] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 756.946063] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 756.946073] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 47 printk messages dropped ** [ 757.674794] CPU: 0 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 757.674809] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 ** 50 printk messages dropped ** [ 757.675308] 17241 total pagecache pages ** 5 printk messages dropped ** [ 757.675323] 0 pages HighMem/MovableOnly ** 48 printk messages dropped ** [ 757.765050] 17241 total pagecache pages [ 757.765052] 0 pages in swap cache [ 757.765056] Swap cache stats: add 0, delete 0, find 0/0 [ 757.765058] Free swap = 0kB [ 757.765060] Total swap = 0kB [ 757.765063] 1965979 pages RAM [ 757.765065] 0 pages HighMem/MovableOnly [ 757.765067] 313617 pages reserved [ 758.012618] kworker/u4:2: page allocation stalls for 160370ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 758.012626] CPU: 0 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 758.012641] Workqueue: netns cleanup_net [ 758.012653] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 758.012663] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 758.012672] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 758.012674] Call Trace: [ 758.012687] [] dump_stack+0xc1/0x128 [ 758.012706] [] warn_alloc.cold.31+0x7f/0x9c [ 758.012721] [] ? zone_watermark_ok_safe+0x250/0x250 [ 758.012731] [] ? try_to_compact_pages+0x41/0x710 [ 758.012740] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 758.012748] [] ? remove_files.isra.0+0x7b/0x190 [ 758.012754] [] ? sysfs_remove_group+0xb6/0x1c0 [ 758.012761] [] ? sysfs_remove_groups+0x63/0xb0 [ 758.012770] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 758.012778] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 758.012787] [] ? debug_check_no_obj_freed+0x2ce/0x890 [ 758.012796] [] ? kernfs_put+0x1e4/0x580 [ 758.012804] [] ? new_slab+0x303/0x3d0 [ 758.012812] [] new_slab+0x367/0x3d0 [ 758.012820] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 758.012828] [] ? kobject_uevent_env+0x1ef/0xb80 [ 758.012836] [] ? check_preemption_disabled+0x3b/0x200 [ 758.012843] [] ? kobject_uevent_env+0x1ef/0xb80 [ 758.012852] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 758.012860] [] ? dev_uevent_filter+0xe0/0xe0 [ 758.012868] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 758.012875] [] ? kobject_uevent_env+0x1ef/0xb80 [ 758.012881] [] ? dev_uevent_filter+0xe0/0xe0 [ 758.012888] [] kobject_uevent_env+0x1ef/0xb80 [ 758.012897] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 758.012903] [] kobject_uevent+0x1f/0x30 [ 758.012910] [] device_del+0x4b8/0x8e0 [ 758.012917] [] ? cleanup_glue_dir.isra.5.part.6+0x40/0x40 [ 758.012926] [] ? mutex_unlock+0x9/0x10 [ 758.012935] [] ? pm_runtime_set_memalloc_noio+0xf9/0x160 [ 758.012942] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 758.012950] [] netdev_unregister_kobject+0xe6/0x110 [ 758.012959] [] rollback_registered_many+0x691/0xb50 [ 758.012967] [] ? mutex_lock_nested+0x5dc/0x900 [ 758.012974] [] ? free_netdev+0x300/0x300 [ 758.012982] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 758.012990] [] ? check_preemption_disabled+0x3b/0x200 [ 758.012997] [] ? check_preemption_disabled+0x3b/0x200 [ 758.013005] [] unregister_netdevice_many+0x48/0x220 [ 758.013012] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 758.013018] [] ? ip6_tnl_link+0x150/0x150 [ 758.013025] [] ? ip6_tnl_link+0x150/0x150 [ 758.013032] [] ? ip6_tnl_link+0x150/0x150 [ 758.013039] [] ops_exit_list.isra.0+0xb0/0x160 [ 758.013047] [] cleanup_net+0x3f2/0x8b0 [ 758.013054] [] ? net_drop_ns+0x80/0x80 [ 758.013061] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 758.013068] [] ? debug_object_deactivate+0x214/0x340 [ 758.013076] [] ? check_preemption_disabled+0x3b/0x200 [ 758.013084] [] process_one_work+0x831/0x15f0 [ 758.013090] [] ? process_one_work+0x774/0x15f0 [ 758.013098] [] ? cancel_delayed_work_sync+0x20/0x20 [ 758.013105] [] worker_thread+0xd6/0x1140 [ 758.013114] [] kthread+0x26d/0x300 [ 758.013120] [] ? process_one_work+0x15f0/0x15f0 [ 758.013127] [] ? kthread_park+0xa0/0xa0 [ 758.013135] [] ? __switch_to_asm+0x34/0x70 [ 758.013142] [] ? kthread_park+0xa0/0xa0 [ 758.013149] [] ? kthread_park+0xa0/0xa0 [ 758.013156] [] ret_from_fork+0x5c/0x70 [ 758.013159] Mem-Info: [ 758.013177] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 758.013177] active_file:870 inactive_file:997 isolated_file:0 [ 758.013177] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 758.013177] slab_reclaimable:5076 slab_unreclaimable:66670 [ 758.013177] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 758.013177] free:6021 free_pcp:30 free_cma:0 ** 61 printk messages dropped ** [ 758.109020] Normal: 578*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 17241 total pagecache pages [ 758.109024] 0 pages in swap cache [ 758.109027] Swap cache stats: add 0, delete 0, find 0/0 [ 758.109029] Free swap = 0kB [ 758.109031] Total swap = 0kB [ 758.109033] 1965979 pages RAM [ 758.109035] 0 pages HighMem/MovableOnly [ 758.109036] 313617 pages reserved [ 758.112061] syz-executor.5: page allocation stalls for 160460ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) ** 42 printk messages dropped ** [ 758.112424] lowmem_reserve[]: 0 0 0 [ 758.112470] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 578*4kB (UME) 219*8kB (UME) 68*16kB (MH) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 17241 total pagecache pages [ 758.112509] 0 pages in swap cache [ 758.112513] Swap cache stats: add 0, delete 0, find 0/0 [ 758.112515] Free swap = 0kB [ 758.112517] Total swap = 0kB [ 758.112519] 1965979 pages RAM [ 758.112521] 0 pages HighMem/MovableOnly [ 758.112523] 313617 pages reserved [ 758.324437] init: page allocation stalls for 160090ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 758.324445] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 758.324458] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 [ 758.324468] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da6078f0 [ 758.324478] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 758.324480] Call Trace: [ 758.324495] [] dump_stack+0xc1/0x128 [ 758.324505] [] warn_alloc.cold.31+0x7f/0x9c [ 758.324515] [] ? zone_watermark_ok_safe+0x250/0x250 [ 758.324526] [] ? try_to_compact_pages+0x41/0x710 ** 34 printk messages dropped ** [ 758.324906] 17241 total pagecache pages [ 758.324909] 0 pages in swap cache [ 758.324913] Swap cache stats: add 0, delete 0, find 0/0 [ 758.324914] Free swap = 0kB [ 758.324916] Total swap = 0kB [ 758.324919] 1965979 pages RAM [ 758.324921] 0 pages HighMem/MovableOnly [ 758.324923] 313617 pages reserved [ 759.116795] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 759.116795] to free 35240kB on behalf of 'cron' (1947) because [ 759.116795] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 759.116795] Free memory is -13420kB above reserved [ 760.126698] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 760.126698] to free 35240kB on behalf of 'syz-executor.3' (20996) because [ 760.126698] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 760.126698] Free memory is -13420kB above reserved [ 761.135965] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 761.135965] to free 35240kB on behalf of 'init' (1) because [ 761.135965] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 761.135965] Free memory is -13420kB above reserved ** 50 printk messages dropped ** [ 761.234516] 313617 pages reserved [ 762.146264] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 762.146264] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 762.146264] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 762.146264] Free memory is -13320kB above reserved [ 762.568172] syz-fuzzer: page allocation stalls for 160430ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 762.568180] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 762.568194] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 762.568204] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 762.568214] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 762.568215] Call Trace: [ 762.568230] [] dump_stack+0xc1/0x128 [ 762.568241] [] warn_alloc.cold.31+0x7f/0x9c [ 762.568250] [] ? zone_watermark_ok_safe+0x250/0x250 [ 762.568258] [] ? shrink_node+0x740/0x740 [ 762.568274] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 762.568283] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 762.568292] [] ? check_preemption_disabled+0x3b/0x200 [ 762.568299] [] ? find_get_entry+0x11a/0x570 [ 762.568306] [] ? find_get_entry+0x141/0x570 [ 762.568313] [] ? page_cache_prev_hole+0x80/0x80 [ 762.568322] [] ? autoremove_wake_function+0x40/0x40 [ 762.568330] [] ? pagecache_get_page+0x131/0x710 [ 762.568338] [] filemap_fault+0xaf1/0x1110 [ 762.568347] [] ext4_filemap_fault+0x71/0xa0 [ 762.568354] [] __do_fault+0x223/0x500 [ 762.568360] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 762.568368] [] ? generic_file_readonly_mmap+0x190/0x190 [ 762.568376] [] handle_mm_fault+0x1326/0x2350 [ 762.568383] [] ? vm_insert_page+0x6f0/0x6f0 [ 762.568391] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 762.568400] [] __do_page_fault+0x403/0xa60 [ 762.568408] [] ? bad_area_access_error+0x3a0/0x3a0 [ 762.568417] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.568424] [] do_page_fault+0x27/0x30 [ 762.568433] [] page_fault+0x25/0x30 [ 762.568436] Mem-Info: [ 762.568453] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 762.568453] active_file:870 inactive_file:940 isolated_file:64 [ 762.568453] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 762.568453] slab_reclaimable:5076 slab_unreclaimable:66670 [ 762.568453] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 762.568453] free:6020 free_pcp:30 free_cma:0 [ 762.568467] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3480kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:103555 all_unreclaimable? no [ 762.568484] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 762.568511] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3480kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263032kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 762.568567] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 577*4kB (UME) 219*8kB (UME) 67*16kB (M) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5452kB 17241 total pagecache pages [ 762.568608] 0 pages in swap cache [ 762.568612] Swap cache stats: add 0, delete 0, find 0/0 [ 762.568614] Free swap = 0kB [ 762.568616] Total swap = 0kB [ 762.568618] 1965979 pages RAM [ 762.568620] 0 pages HighMem/MovableOnly [ 762.568623] 313617 pages reserved [ 763.156256] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 763.156256] to free 35240kB on behalf of 'init' (1) because [ 763.156256] cache 7580kB is below limit 8192kB for oom_score_adj 1 [ 763.156256] Free memory is -13424kB above reserved [ 763.199252] rs:main Q:Reg: page allocation stalls for 160260ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 763.199261] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 763.199276] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 763.199286] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 763.199296] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 763.199298] Call Trace: [ 763.199313] [] dump_stack+0xc1/0x128 [ 763.199323] [] warn_alloc.cold.31+0x7f/0x9c [ 763.199332] [] ? zone_watermark_ok_safe+0x250/0x250 [ 763.199341] [] ? shrink_node+0x740/0x740 [ 763.199349] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 763.199359] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 763.199368] [] ? mod_timer_pending+0x1050/0x1050 [ 763.199376] [] ? __radix_tree_lookup+0x18c/0x230 [ 763.199385] [] ? check_preemption_disabled+0x3b/0x200 [ 763.199392] [] ? find_get_entry+0x11a/0x570 [ 763.199400] [] ? wb_wakeup_delayed+0x90/0xd0 [ 763.199408] [] pagecache_get_page+0x244/0x710 [ 763.199415] [] grab_cache_page_write_begin+0x63/0x90 [ 763.199424] [] ext4_da_write_begin+0x24c/0x1020 [ 763.199433] [] ? __brelse+0x4c/0x80 [ 763.199440] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 763.199447] [] ? ext4_write_begin+0x1400/0x1400 [ 763.199455] [] ? trace_hardirqs_on+0x10/0x10 [ 763.199462] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 763.199472] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 763.199480] [] ? inode_dio_wait+0x240/0x240 [ 763.199489] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 763.199497] [] ? flex_array_free_parts+0xe0/0xe0 [ 763.199504] [] ? check_preemption_disabled+0x3b/0x200 [ 763.199512] [] generic_perform_write+0x28a/0x500 [ 763.199520] [] ? filemap_page_mkwrite+0x280/0x280 [ 763.199526] [] ? file_update_time+0xbc/0x390 [ 763.199533] [] ? current_time+0xd0/0xd0 [ 763.199541] [] __generic_file_write_iter+0x352/0x540 [ 763.199548] [] ? generic_write_checks+0x245/0x410 [ 763.199557] [] ext4_file_write_iter+0x63d/0xd70 [ 763.199566] [] ? avc_has_perm+0x1cc/0x3a0 [ 763.199573] [] ? avc_has_perm+0x9e/0x3a0 [ 763.199581] [] ? ext4_file_open+0x920/0x920 [ 763.199589] [] ? iov_iter_init+0xaf/0x1d0 [ 763.199596] [] __vfs_write+0x3d7/0x580 [ 763.199602] [] ? __vfs_read+0x560/0x560 [ 763.199612] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 763.199621] [] ? __sb_start_write+0x161/0x300 [ 763.199627] [] vfs_write+0x187/0x520 [ 763.199634] [] SyS_write+0xd9/0x1c0 [ 763.199641] [] ? SyS_read+0x1c0/0x1c0 [ 763.199648] [] ? do_syscall_64+0x48/0x550 [ 763.199655] [] ? SyS_read+0x1c0/0x1c0 [ 763.199662] [] do_syscall_64+0x19f/0x550 [ 763.199671] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 763.199674] Mem-Info: [ 763.199693] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 763.199693] active_file:870 inactive_file:990 isolated_file:0 [ 763.199693] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 763.199693] slab_reclaimable:5076 slab_unreclaimable:66670 [ 763.199693] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 763.199693] free:6045 free_pcp:0 free_cma:0 ** 98 printk messages dropped ** [ 766.162875] [] do_syscall_64+0x19f/0x550 ** 50 printk messages dropped ** [ 767.014211] [] do_page_fault+0x27/0x30 [ 767.014219] [] page_fault+0x25/0x30 [ 767.014222] Mem-Info: [ 767.014240] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 767.014240] active_file:871 inactive_file:965 isolated_file:32 [ 767.014240] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 767.014240] slab_reclaimable:5076 slab_unreclaimable:66674 [ 767.014240] mapped:52915 shmem:8726 pagetables:6877 bounce:0 [ 767.014240] free:6046 free_pcp:0 free_cma:0 ** 49 printk messages dropped ** [ 767.528020] [] ? getname_flags+0xc8/0x550 [ 767.528028] [] kmem_cache_alloc+0x212/0x2b0 ** 52 printk messages dropped ** [ 767.781565] [] ? __might_fault+0x18e/0x1d0 [ 767.781572] [] getname_flags+0xc8/0x550 ** 2 printk messages dropped ** [ 767.781593] [] ? do_rmdir+0x3b0/0x3b0 [ 767.781602] [] ? SyS_newlstat+0x9b/0x100 [ 767.781610] [] ? SyS_newstat+0xf0/0xf0 [ 767.781617] [] ? do_syscall_64+0x48/0x550 [ 767.781625] [] ? SyS_unlinkat+0x80/0x80 [ 767.781632] [] SyS_unlink+0x1a/0x20 ** 45 printk messages dropped ** [ 767.793873] [] ? dev_uevent_filter+0xe0/0xe0 [ 767.793881] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 767.793891] [] ? kobject_uevent_env+0x1ef/0xb80 [ 767.793902] [] ? dev_uevent_filter+0xe0/0xe0 [ 767.793910] [] kobject_uevent_env+0x1ef/0xb80 [ 767.793923] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 767.793943] [] kobject_uevent+0x1f/0x30 [ 767.793953] [] device_del+0x4b8/0x8e0 [ 767.793965] [] ? cleanup_glue_dir.isra.5.part.6+0x40/0x40 [ 767.793974] [] ? mutex_unlock+0x9/0x10 [ 767.793983] [] ? pm_runtime_set_memalloc_noio+0xf9/0x160 [ 767.793990] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 767.793999] [] netdev_unregister_kobject+0xe6/0x110 [ 767.794008] [] rollback_registered_many+0x691/0xb50 [ 767.794015] [] ? mutex_lock_nested+0x5dc/0x900 [ 767.794023] [] ? free_netdev+0x300/0x300 [ 767.794031] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 767.794039] [] ? check_preemption_disabled+0x3b/0x200 [ 767.794050] [] ? check_preemption_disabled+0x3b/0x200 [ 767.794058] [] unregister_netdevice_many+0x48/0x220 [ 767.794065] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 767.794072] [] ? ip6_tnl_link+0x150/0x150 [ 767.794082] [] ? ip6_tnl_link+0x150/0x150 [ 767.794090] [] ? ip6_tnl_link+0x150/0x150 [ 767.794097] [] ops_exit_list.isra.0+0xb0/0x160 [ 767.794103] [] cleanup_net+0x3f2/0x8b0 [ 767.794110] [] ? net_drop_ns+0x80/0x80 [ 767.794117] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 767.794125] [] ? debug_object_deactivate+0x214/0x340 [ 767.794133] [] ? check_preemption_disabled+0x3b/0x200 [ 767.794140] [] process_one_work+0x831/0x15f0 [ 767.794147] [] ? process_one_work+0x774/0x15f0 [ 767.794154] [] ? cancel_delayed_work_sync+0x20/0x20 [ 767.794161] [] worker_thread+0xd6/0x1140 [ 767.794170] [] kthread+0x26d/0x300 [ 767.794177] [] ? process_one_work+0x15f0/0x15f0 [ 767.794184] [] ? kthread_park+0xa0/0xa0 [ 767.794198] [] ? __switch_to_asm+0x34/0x70 [ 767.794209] [] ? kthread_park+0xa0/0xa0 [ 767.794222] [] ? kthread_park+0xa0/0xa0 [ 767.794232] [] ret_from_fork+0x5c/0x70 [ 767.794235] Mem-Info: [ 767.794251] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 767.794251] active_file:871 inactive_file:940 isolated_file:64 [ 767.794251] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 767.794251] slab_reclaimable:5076 slab_unreclaimable:66674 [ 767.794251] mapped:52915 shmem:8726 pagetables:6877 bounce:0 [ 767.794251] free:6046 free_pcp:0 free_cma:0 [ 767.794265] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3484kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211660kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:494368 all_unreclaimable? yes [ 767.794283] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 767.794311] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3484kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20304kB slab_unreclaimable:263048kB kernel_stack:12512kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 767.794368] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB ** 34 printk messages dropped ** [ 768.022991] [] ? selinux_capable+0x36/0x40 [ 768.022998] [] getname_flags+0xc8/0x550 [ 768.023006] [] user_path_mountpoint_at+0x28/0x70 [ 768.023013] [] SyS_umount+0x13d/0xcf0 ** 4 printk messages dropped ** [ 768.023050] [] ? do_syscall_64+0x48/0x550 [ 768.023057] [] ? __detach_mounts+0x2c0/0x2c0 [ 768.023063] [] do_syscall_64+0x19f/0x550 [ 768.023072] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ** 44 printk messages dropped ** [ 768.119834] [] user_path_mountpoint_at+0x28/0x70 [ 768.119841] [] SyS_umount+0x13d/0xcf0 [ 768.119849] [] ? __do_page_fault+0x431/0xa60 [ 768.119856] [] ? __detach_mounts+0x2c0/0x2c0 [ 768.119864] [] ? up_read+0x1a/0x40 [ 768.119870] [] ? __do_page_fault+0x554/0xa60 ** 42 printk messages dropped ** [ 768.335723] [] ? getname_flags+0xc8/0x550 [ 768.335738] [] kmem_cache_alloc+0x212/0x2b0 [ 768.335745] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 768.335752] [] getname_flags+0xc8/0x550 [ 768.335759] [] user_path_at_empty+0x2f/0x70 [ 768.335772] [] vfs_fstatat+0xc6/0x170 [ 768.335780] [] ? vfs_fstat+0x80/0x80 [ 768.335787] [] SyS_newstat+0x86/0xf0 [ 768.335794] [] ? SyS_fstat+0xf0/0xf0 [ 768.335801] [] ? __might_fault+0x114/0x1d0 ** 27 printk messages dropped ** [ 772.450855] syz-fuzzer: page allocation stalls for 170310ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 772.450868] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 772.450882] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 772.450892] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 772.450902] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 772.450904] Call Trace: [ 772.450918] [] dump_stack+0xc1/0x128 [ 772.450929] [] warn_alloc.cold.31+0x7f/0x9c [ 772.450938] [] ? zone_watermark_ok_safe+0x250/0x250 [ 772.450946] [] ? shrink_node+0x740/0x740 [ 772.450955] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 772.450964] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 772.450973] [] ? check_preemption_disabled+0x3b/0x200 [ 772.450980] [] ? find_get_entry+0x11a/0x570 [ 772.450987] [] ? find_get_entry+0x141/0x570 [ 772.450994] [] ? page_cache_prev_hole+0x80/0x80 [ 772.451003] [] ? autoremove_wake_function+0x40/0x40 [ 772.451010] [] ? pagecache_get_page+0x131/0x710 [ 772.451018] [] filemap_fault+0xaf1/0x1110 ** 52 printk messages dropped ** [ 772.990445] [] ? trace_hardirqs_on+0x10/0x10 [ 772.990452] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 772.990462] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 772.990470] [] ? inode_dio_wait+0x240/0x240 [ 772.990479] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 772.990487] [] ? flex_array_free_parts+0xe0/0xe0 [ 772.990494] [] ? check_preemption_disabled+0x3b/0x200 [ 772.990502] [] generic_perform_write+0x28a/0x500 [ 772.990510] [] ? filemap_page_mkwrite+0x280/0x280 [ 772.990517] [] ? file_update_time+0xbc/0x390 [ 772.990524] [] ? current_time+0xd0/0xd0 [ 772.990532] [] __generic_file_write_iter+0x352/0x540 [ 772.990539] [] ? generic_write_checks+0x245/0x410 [ 772.990548] [] ext4_file_write_iter+0x63d/0xd70 [ 772.990557] [] ? avc_has_perm+0x1cc/0x3a0 [ 772.990563] [] ? avc_has_perm+0x9e/0x3a0 [ 772.990571] [] ? ext4_file_open+0x920/0x920 [ 772.990580] [] ? iov_iter_init+0xaf/0x1d0 [ 772.990586] [] __vfs_write+0x3d7/0x580 [ 772.990593] [] ? __vfs_read+0x560/0x560 [ 772.990602] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 772.990610] [] ? __sb_start_write+0x161/0x300 [ 772.990617] [] vfs_write+0x187/0x520 [ 772.990624] [] SyS_write+0xd9/0x1c0 [ 772.990630] [] ? SyS_read+0x1c0/0x1c0 [ 772.990637] [] ? do_syscall_64+0x48/0x550 [ 772.990644] [] ? SyS_read+0x1c0/0x1c0 [ 772.990651] [] do_syscall_64+0x19f/0x550 [ 772.990660] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 772.990663] Mem-Info: [ 772.990682] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 772.990682] active_file:850 inactive_file:972 isolated_file:32 [ 772.990682] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 772.990682] slab_reclaimable:5077 slab_unreclaimable:66675 [ 772.990682] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 772.990682] free:6042 free_pcp:30 free_cma:0 [ 772.990696] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3888kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:68375 all_unreclaimable? no [ 772.990713] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 772.990741] Normal free:5556kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 772.990797] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB 17221 total pagecache pages [ 772.990844] 0 pages in swap cache [ 772.990847] Swap cache stats: add 0, delete 0, find 0/0 [ 772.990849] Free swap = 0kB [ 772.990852] Total swap = 0kB [ 772.990854] 1965979 pages RAM [ 772.990856] 0 pages HighMem/MovableOnly [ 772.990858] 313617 pages reserved [ 773.255998] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 773.255998] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 773.255998] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 773.255998] Free memory is -13336kB above reserved [ 774.266186] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 774.266186] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 774.266186] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 774.266186] Free memory is -13336kB above reserved ** 5 printk messages dropped ** [ 776.183364] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 776.183374] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 776.183376] Call Trace: [ 776.183391] [] dump_stack+0xc1/0x128 [ 776.183401] [] warn_alloc.cold.31+0x7f/0x9c [ 776.183411] [] ? zone_watermark_ok_safe+0x250/0x250 [ 776.183421] [] ? try_to_compact_pages+0x41/0x710 [ 776.183429] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 776.183438] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 776.183447] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 776.183456] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 776.183465] [] ? copy_process.part.8+0x1677/0x6a10 [ 776.183475] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 776.183483] [] ? kmem_cache_alloc+0x246/0x2b0 [ 776.183491] [] copy_process.part.8+0x280/0x6a10 [ 776.183498] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 776.183508] [] ? check_preemption_disabled+0x3b/0x200 ** 35 printk messages dropped ** [ 777.715248] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 777.715258] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 777.715268] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 777.715269] Call Trace: [ 777.715285] [] dump_stack+0xc1/0x128 [ 777.715294] [] warn_alloc.cold.31+0x7f/0x9c [ 777.715304] [] ? zone_watermark_ok_safe+0x250/0x250 [ 777.715314] [] ? try_to_compact_pages+0x41/0x710 [ 777.715322] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 777.715331] [] ? check_preemption_disabled+0x3b/0x200 [ 777.715339] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 777.715347] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 777.715355] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 777.715363] [] ? __lock_acquire+0x654/0x4a10 [ 777.715369] [] ? __lock_acquire+0x654/0x4a10 [ 777.715378] [] ? new_slab+0x303/0x3d0 [ 777.715386] [] new_slab+0x367/0x3d0 [ 777.715395] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 777.715403] [] ? getname_flags+0xc8/0x550 [ 777.715411] [] ? check_preemption_disabled+0x3b/0x200 [ 777.715419] [] ? getname_flags+0xc8/0x550 [ 777.715427] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 777.715434] [] ? getname_flags+0xc8/0x550 [ 777.715442] [] kmem_cache_alloc+0x212/0x2b0 [ 777.715449] [] ? __might_fault+0x18e/0x1d0 [ 777.715456] [] getname_flags+0xc8/0x550 ** 39 printk messages dropped ** [ 777.765121] [] ? remove_files.isra.0+0x7b/0x190 [ 777.765128] [] ? sysfs_remove_group+0xb6/0x1c0 [ 777.765134] [] ? sysfs_remove_groups+0x63/0xb0 [ 777.765143] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 777.765151] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 777.765160] [] ? debug_check_no_obj_freed+0x2ce/0x890 ** 53 printk messages dropped ** [ 777.765590] lowmem_reserve[]: 0 3505 3505 [ 777.765609] Normal free:5552kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 132 printk messages dropped ** [ 778.293507] [] dump_stack+0xc1/0x128 [ 778.293517] [] warn_alloc.cold.31+0x7f/0x9c [ 778.293526] [] ? zone_watermark_ok_safe+0x250/0x250 [ 778.293536] [] ? try_to_compact_pages+0x41/0x710 [ 778.293545] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 778.293554] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 778.293563] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 778.293571] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 778.293582] [] ? slow_avc_audit+0x184/0x210 [ 778.293590] [] ? new_slab+0x303/0x3d0 ** 43 printk messages dropped ** [ 778.368960] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 778.368962] Call Trace: [ 778.368977] [] dump_stack+0xc1/0x128 [ 778.368986] [] warn_alloc.cold.31+0x7f/0x9c [ 778.368995] [] ? zone_watermark_ok_safe+0x250/0x250 [ 778.369006] [] ? try_to_compact_pages+0x41/0x710 [ 778.369015] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 778.369024] [] ? gfp_pfmemalloc_allowed+0x110/0x110 ** 42 printk messages dropped ** [ 780.326228] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 780.326228] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 780.326228] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 780.326228] Free memory is -13340kB above reserved [ 781.291816] cron: page allocation stalls for 10330ms, order:0, mode:0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE) [ 781.291825] CPU: 1 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 781.291839] ffff8801d2f1f0f0 ffffffff81b42e79 1ffff1003a5e3e20 ffff8801d2ce17c0 [ 781.291849] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f238 [ 781.291859] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 781.291861] Call Trace: [ 781.291876] [] dump_stack+0xc1/0x128 [ 781.291886] [] warn_alloc.cold.31+0x7f/0x9c [ 781.291895] [] ? zone_watermark_ok_safe+0x250/0x250 [ 781.291904] [] ? shrink_node+0x740/0x740 [ 781.291913] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 781.291922] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 781.291929] [] ? find_get_entry+0x11a/0x570 [ 781.291936] [] ? __radix_tree_lookup+0x18c/0x230 [ 781.291946] [] ? check_preemption_disabled+0x3b/0x200 [ 781.291953] [] ? find_get_entry+0x11a/0x570 [ 781.291962] [] ? __find_get_block_slow+0x263/0x330 [ 781.291969] [] pagecache_get_page+0x244/0x710 [ 781.291977] [] ? __find_get_block+0x21a/0x4d0 [ 781.291985] [] __getblk_gfp+0x240/0x700 [ 781.291992] [] ? inode_sb_list_add+0x4c/0x1f0 [ 781.292001] [] __ext4_get_inode_loc+0x33c/0xef0 [ 781.292009] [] ext4_iget+0x1d7/0x3740 [ 781.292016] [] ? mark_held_locks+0xc7/0x130 [ 781.292023] [] ? check_preemption_disabled+0x3b/0x200 [ 781.292036] [] ? ext4_get_projid+0x170/0x170 [ 781.292043] [] ? d_alloc_parallel+0x7f2/0x1710 [ 781.292051] [] ? lookup_slow+0x1af/0x470 [ 781.292058] [] ? trace_hardirqs_on+0x10/0x10 [ 781.292065] [] ? __d_lookup_rcu+0x720/0x720 [ 781.292072] [] ext4_iget_normal+0x88/0xd0 [ 781.292079] [] ext4_lookup+0x2f2/0x5e0 [ 781.292086] [] ? ext4_find_entry+0x12c0/0x12c0 [ 781.292093] [] lookup_slow+0x24a/0x470 [ 781.292100] [] ? set_root+0x430/0x430 [ 781.292108] [] ? audit_inode_permission+0x310/0x310 [ 781.292117] [] ? security_inode_permission+0xc5/0x100 [ 781.292124] [] walk_component+0x822/0xcf0 [ 781.292132] [] ? follow_dotdot+0x200/0x200 [ 781.292139] [] ? link_path_walk+0x954/0x1230 [ 781.292146] [] ? walk_component+0xcf0/0xcf0 [ 781.292154] [] path_lookupat.isra.10+0x186/0x410 [ 781.292161] [] ? getname_flags+0xc8/0x550 [ 781.292169] [] filename_lookup.part.18+0x177/0x370 [ 781.292177] [] ? filename_parentat.isra.16.part.17+0x3d0/0x3d0 [ 781.292186] [] ? strncpy_from_user+0x204/0x2e0 [ 781.292193] [] ? getname_flags+0x229/0x550 [ 781.292201] [] ? handle_mm_fault+0x54b/0x2350 [ 781.292209] [] user_path_at_empty+0x53/0x70 [ 781.292217] [] vfs_fstatat+0xc6/0x170 [ 781.292225] [] ? vfs_fstat+0x80/0x80 [ 781.292233] [] SyS_newstat+0x86/0xf0 [ 781.292240] [] ? SyS_fstat+0xf0/0xf0 [ 781.292248] [] ? up_read+0x1a/0x40 [ 781.292256] [] ? __do_page_fault+0x554/0xa60 [ 781.292263] [] ? do_syscall_64+0x48/0x550 [ 781.292270] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 781.292278] [] ? SyS_fstat+0xf0/0xf0 [ 781.292284] [] do_syscall_64+0x19f/0x550 [ 781.292293] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ** 20 printk messages dropped ** [ 781.312727] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 781.312737] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 781.312739] Call Trace: [ 781.312751] [] dump_stack+0xc1/0x128 [ 781.312760] [] warn_alloc.cold.31+0x7f/0x9c [ 781.312770] [] ? zone_watermark_ok_safe+0x250/0x250 [ 781.312778] [] ? shrink_node+0x740/0x740 [ 781.312787] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 781.312794] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 41 printk messages dropped ** [ 781.652894] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 781.652904] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 781.652906] Call Trace: ** 45 printk messages dropped ** [ 782.346286] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 782.346286] to free 35240kB on behalf of 'udevd' (2267) because [ 782.346286] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 782.346286] Free memory is -13344kB above reserved [ 782.526176] syz-fuzzer: page allocation stalls for 180390ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 782.526185] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 782.526198] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 ** 37 printk messages dropped ** [ 782.526614] 17221 total pagecache pages [ 782.526616] 0 pages in swap cache [ 782.526620] Swap cache stats: add 0, delete 0, find 0/0 [ 782.526622] Free swap = 0kB [ 782.526624] Total swap = 0kB [ 782.526627] 1965979 pages RAM [ 782.526629] 0 pages HighMem/MovableOnly [ 782.526631] 313617 pages reserved [ 783.198827] rs:main Q:Reg: page allocation stalls for 180260ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 783.198836] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 783.198851] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 783.198860] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 783.198870] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 783.198872] Call Trace: [ 783.198886] [] dump_stack+0xc1/0x128 [ 783.198897] [] warn_alloc.cold.31+0x7f/0x9c [ 783.198906] [] ? zone_watermark_ok_safe+0x250/0x250 [ 783.198914] [] ? shrink_node+0x740/0x740 [ 783.198923] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 783.198932] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 783.198940] [] ? mod_timer_pending+0x1050/0x1050 [ 783.198948] [] ? __radix_tree_lookup+0x18c/0x230 [ 783.198956] [] ? check_preemption_disabled+0x3b/0x200 [ 783.198964] [] ? find_get_entry+0x11a/0x570 [ 783.198972] [] ? wb_wakeup_delayed+0x90/0xd0 [ 783.198979] [] pagecache_get_page+0x244/0x710 [ 783.198987] [] grab_cache_page_write_begin+0x63/0x90 [ 783.198996] [] ext4_da_write_begin+0x24c/0x1020 [ 783.199005] [] ? __brelse+0x4c/0x80 [ 783.199012] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 783.199018] [] ? ext4_write_begin+0x1400/0x1400 [ 783.199026] [] ? trace_hardirqs_on+0x10/0x10 [ 783.199033] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 783.199044] [] ? __ext4_journal_get_write_access+0x57/0x90 ** 39 printk messages dropped ** [ 783.199440] Total swap = 0kB [ 783.199442] 1965979 pages RAM [ 783.199444] 0 pages HighMem/MovableOnly [ 783.199447] 313617 pages reserved [ 783.355949] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 783.355949] to free 35240kB on behalf of 'init' (1) because [ 783.355949] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 783.355949] Free memory is -13344kB above reserved [ 784.366036] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 784.366036] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 784.366036] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 784.366036] Free memory is -13344kB above reserved [ 785.376217] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 785.376217] to free 35240kB on behalf of 'blkid' (21045) because [ 785.376217] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 785.376217] Free memory is -13344kB above reserved [ 786.005055] udevd: page allocation stalls for 190030ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 786.005064] CPU: 1 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 786.005086] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 786.005097] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 786.005106] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 786.005108] Call Trace: [ 786.005122] [] dump_stack+0xc1/0x128 [ 786.005133] [] warn_alloc.cold.31+0x7f/0x9c [ 786.005142] [] ? zone_watermark_ok_safe+0x250/0x250 [ 786.005152] [] ? try_to_compact_pages+0x41/0x710 [ 786.005161] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 786.005169] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 786.005178] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 786.005188] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 786.005197] [] ? copy_process.part.8+0x1677/0x6a10 [ 786.005206] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 786.005214] [] ? kmem_cache_alloc+0x246/0x2b0 [ 786.005222] [] copy_process.part.8+0x280/0x6a10 [ 786.005230] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 786.005239] [] ? check_preemption_disabled+0x3b/0x200 [ 786.005247] [] ? check_preemption_disabled+0x3b/0x200 [ 786.005255] [] ? __fd_install+0x20f/0x5d0 [ 786.005266] [] ? __cleanup_sighand+0x40/0x40 [ 786.005273] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 786.005281] [] ? get_unused_fd_flags+0xd0/0xd0 [ 786.005288] [] _do_fork+0x1b2/0xd30 [ 786.005296] [] ? fork_idle+0x270/0x270 [ 786.005303] [] ? fd_install+0x4d/0x60 [ 786.005310] [] ? SyS_pipe2+0xa3/0x190 [ 786.005317] [] ? do_pipe_flags+0x160/0x160 [ 786.005324] [] SyS_clone+0x37/0x50 [ 786.005331] [] ? sys_vfork+0x30/0x30 [ 786.005339] [] do_syscall_64+0x19f/0x550 [ 786.005347] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ** 9 printk messages dropped ** [ 786.005523] 17221 total pagecache pages [ 786.005529] 0 pages in swap cache [ 786.005533] Swap cache stats: add 0, delete 0, find 0/0 [ 786.005535] Free swap = 0kB [ 786.005537] Total swap = 0kB [ 786.005539] 1965979 pages RAM [ 786.005541] 0 pages HighMem/MovableOnly [ 786.005543] 313617 pages reserved [ 786.386900] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 786.386900] to free 35240kB on behalf of 'cron' (1947) because [ 786.386900] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 786.386900] Free memory is -13348kB above reserved [ 787.396269] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 787.396269] to free 35240kB on behalf of 'udevd' (2267) because [ 787.396269] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 787.396269] Free memory is -13352kB above reserved [ 787.820429] kworker/u4:2: page allocation stalls for 190180ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 787.820437] CPU: 1 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 787.820452] Workqueue: netns cleanup_net [ 787.820465] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 787.820475] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 787.820485] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 787.820486] Call Trace: [ 787.820499] [] dump_stack+0xc1/0x128 [ 787.820508] [] warn_alloc.cold.31+0x7f/0x9c ** 46 printk messages dropped ** [ 787.820885] [] ? check_preemption_disabled+0x3b/0x200 [ 787.820893] [] process_one_work+0x831/0x15f0 [ 787.820899] [] ? process_one_work+0x774/0x15f0 [ 787.820915] [] ? cancel_delayed_work_sync+0x20/0x20 [ 787.820922] [] worker_thread+0xd6/0x1140 [ 787.820932] [] kthread+0x26d/0x300 [ 787.820938] [] ? process_one_work+0x15f0/0x15f0 [ 787.820945] [] ? kthread_park+0xa0/0xa0 [ 787.820953] [] ? __switch_to_asm+0x34/0x70 [ 787.820960] [] ? kthread_park+0xa0/0xa0 [ 787.820967] [] ? kthread_park+0xa0/0xa0 [ 787.820973] [] ret_from_fork+0x5c/0x70 [ 787.820977] Mem-Info: [ 787.820996] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 787.820996] active_file:850 inactive_file:958 isolated_file:32 [ 787.820996] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 787.820996] slab_reclaimable:5077 slab_unreclaimable:66675 [ 787.820996] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 787.820996] free:6038 free_pcp:30 free_cma:0 [ 787.821010] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3832kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:70697 all_unreclaimable? no [ 787.821027] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 787.821054] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3832kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB ** 50 printk messages dropped ** [ 787.879827] [] ? __do_page_fault+0x554/0xa60 [ 787.879835] [] SyS_access+0x22/0x30 ** 52 printk messages dropped ** [ 787.931050] [] ? __do_page_fault+0x554/0xa60 [ 787.931057] [] ? do_syscall_64+0x48/0x550 [ 787.931063] [] ? __detach_mounts+0x2c0/0x2c0 [ 787.931069] [] do_syscall_64+0x19f/0x550 [ 787.931076] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 787.931079] Mem-Info: [ 787.931095] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 787.931095] active_file:850 inactive_file:933 isolated_file:64 [ 787.931095] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 787.931095] slab_reclaimable:5077 slab_unreclaimable:66675 [ 787.931095] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 787.931095] free:6038 free_pcp:30 free_cma:0 ** 48 printk messages dropped ** [ 788.111787] [] ? do_syscall_64+0x48/0x550 [ 788.111794] [] ? SyS_unlinkat+0x80/0x80 [ 788.111801] [] SyS_unlink+0x1a/0x20 [ 788.111808] [] do_syscall_64+0x19f/0x550 ** 116 printk messages dropped ** [ 788.641057] Normal: 603*4kB (M) 224*8kB (ME) 69*16kB (M) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB ** 63 printk messages dropped ** [ 791.244805] [] ? up_read+0x1a/0x40 [ 791.244814] [] ? __do_page_fault+0x554/0xa60 [ 791.244822] [] ? do_syscall_64+0x48/0x550 [ 791.244829] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 791.244836] [] ? SyS_fstat+0xf0/0xf0 [ 791.244843] [] do_syscall_64+0x19f/0x550 [ 791.244852] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 791.244855] Mem-Info: [ 791.244874] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 791.244874] active_file:850 inactive_file:900 isolated_file:128 [ 791.244874] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 791.244874] slab_reclaimable:5077 slab_unreclaimable:66675 [ 791.244874] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 791.244874] free:6036 free_pcp:30 free_cma:0 [ 791.244888] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3600kB unevictable:26480kB isolated(anon):0kB isolated(file):512kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:297077 all_unreclaimable? yes [ 791.244910] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 791.244936] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3600kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 791.244991] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (ME) 69*16kB (M) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 17221 total pagecache pages [ 791.245033] 0 pages in swap cache [ 791.245037] Swap cache stats: add 0, delete 0, find 0/0 [ 791.245039] Free swap = 0kB [ 791.245041] Total swap = 0kB [ 791.245043] 1965979 pages RAM [ 791.245046] 0 pages HighMem/MovableOnly [ 791.245048] 313617 pages reserved [ 791.435949] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 791.435949] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 791.435949] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 791.435949] Free memory is -13360kB above reserved [ 791.435959] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 791.435959] to free 35240kB on behalf of 'init' (1) because [ 791.435959] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 791.435959] Free memory is -13360kB above reserved [ 791.651271] syz-fuzzer: page allocation stalls for 20380ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 791.651280] CPU: 1 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 791.651294] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 791.651309] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 791.651319] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 791.651321] Call Trace: [ 791.651335] [] dump_stack+0xc1/0x128 [ 791.651346] [] warn_alloc.cold.31+0x7f/0x9c [ 791.651355] [] ? zone_watermark_ok_safe+0x250/0x250 [ 791.651364] [] ? shrink_node+0x740/0x740 [ 791.651372] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 791.651380] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 791.651389] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 791.651398] [] ? check_preemption_disabled+0x3b/0x200 [ 791.651405] [] ? find_get_entry+0x11a/0x570 [ 791.651412] [] ? find_get_entry+0x141/0x570 [ 791.651419] [] ? page_cache_prev_hole+0x80/0x80 [ 791.651431] [] ? autoremove_wake_function+0x40/0x40 [ 791.651438] [] ? pagecache_get_page+0x131/0x710 [ 791.651446] [] filemap_fault+0xaf1/0x1110 [ 791.651454] [] ext4_filemap_fault+0x71/0xa0 ** 20 printk messages dropped ** [ 791.651721] 17221 total pagecache pages [ 791.651724] 0 pages in swap cache [ 791.651728] Swap cache stats: add 0, delete 0, find 0/0 [ 791.651730] Free swap = 0kB [ 791.651732] Total swap = 0kB [ 791.651734] 1965979 pages RAM [ 791.651737] 0 pages HighMem/MovableOnly [ 791.651739] 313617 pages reserved [ 791.858838] udevd: page allocation stalls for 20300ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 791.858846] CPU: 0 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 791.858860] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 791.858870] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 791.858880] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 37 printk messages dropped ** [ 791.859279] 17221 total pagecache pages [ 791.859282] 0 pages in swap cache ** 50 printk messages dropped ** [ 792.264989] Total swap = 0kB [ 792.264992] 1965979 pages RAM [ 792.264994] 0 pages HighMem/MovableOnly [ 792.264996] 313617 pages reserved [ 792.445952] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 792.445952] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 792.445952] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 792.445952] Free memory is -13360kB above reserved [ 793.006943] rs:main Q:Reg: page allocation stalls for 190070ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 793.006952] CPU: 1 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 793.006967] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 793.006977] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 793.006987] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 793.006989] Call Trace: [ 793.007004] [] dump_stack+0xc1/0x128 [ 793.007013] [] warn_alloc.cold.31+0x7f/0x9c [ 793.007023] [] ? zone_watermark_ok_safe+0x250/0x250 [ 793.007032] [] ? shrink_node+0x740/0x740 ** 44 printk messages dropped ** [ 793.007392] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:482602 all_unreclaimable? yes [ 793.007411] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 793.007446] Normal free:5532kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 793.007504] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (ME) 69*16kB (M) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 17221 total pagecache pages [ 793.007546] 0 pages in swap cache [ 793.007551] Swap cache stats: add 0, delete 0, find 0/0 [ 793.007553] Free swap = 0kB [ 793.007555] Total swap = 0kB [ 793.007557] 1965979 pages RAM [ 793.007560] 0 pages HighMem/MovableOnly [ 793.007562] 313617 pages reserved [ 793.456002] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 793.456002] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 793.456002] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 793.456002] Free memory is -13360kB above reserved [ 794.466383] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 794.466383] to free 35240kB on behalf of 'kswapd0' (33) because [ 794.466383] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 794.466383] Free memory is -13364kB above reserved [ 795.477619] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 795.477619] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 795.477619] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 795.477619] Free memory is -13368kB above reserved ** 39 printk messages dropped ** [ 795.805410] lowmem_reserve[]: 0 3505 3505 [ 795.805428] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3732kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 795.805484] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 795.805525] 0 pages in swap cache [ 795.805528] Swap cache stats: add 0, delete 0, find 0/0 [ 795.805530] Free swap = 0kB [ 795.805532] Total swap = 0kB [ 795.805535] 1965979 pages RAM [ 795.805537] 0 pages HighMem/MovableOnly [ 795.805539] 313617 pages reserved [ 796.486228] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 796.486228] to free 35240kB on behalf of 'udevd' (594) because [ 796.486228] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 796.486228] Free memory is -13368kB above reserved [ 796.486239] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 796.486239] to free 35240kB on behalf of 'udevd' (2267) because [ 796.486239] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 796.486239] Free memory is -13368kB above reserved [ 796.567346] udevd: page allocation stalls for 200600ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 796.567354] CPU: 0 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 796.567368] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 796.567378] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 796.567388] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 796.567389] Call Trace: [ 796.567404] [] dump_stack+0xc1/0x128 [ 796.567413] [] warn_alloc.cold.31+0x7f/0x9c [ 796.567422] [] ? zone_watermark_ok_safe+0x250/0x250 [ 796.567433] [] ? try_to_compact_pages+0x41/0x710 [ 796.567441] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 796.567449] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 796.567458] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 796.567468] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 796.567477] [] ? copy_process.part.8+0x1677/0x6a10 [ 796.567487] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 796.567495] [] ? kmem_cache_alloc+0x246/0x2b0 [ 796.567503] [] copy_process.part.8+0x280/0x6a10 [ 796.567510] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 796.567519] [] ? check_preemption_disabled+0x3b/0x200 [ 796.567527] [] ? check_preemption_disabled+0x3b/0x200 [ 796.567535] [] ? __fd_install+0x20f/0x5d0 [ 796.567543] [] ? __cleanup_sighand+0x40/0x40 [ 796.567550] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 796.567558] [] ? get_unused_fd_flags+0xd0/0xd0 [ 796.567565] [] _do_fork+0x1b2/0xd30 [ 796.567572] [] ? fork_idle+0x270/0x270 [ 796.567579] [] ? fd_install+0x4d/0x60 [ 796.567586] [] ? SyS_pipe2+0xa3/0x190 [ 796.567593] [] ? do_pipe_flags+0x160/0x160 ** 9 printk messages dropped ** [ 796.567700] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 796.567753] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 796.567792] 0 pages in swap cache [ 796.567796] Swap cache stats: add 0, delete 0, find 0/0 [ 796.567798] Free swap = 0kB [ 796.567800] Total swap = 0kB [ 796.567802] 1965979 pages RAM [ 796.567804] 0 pages HighMem/MovableOnly [ 796.567806] 313617 pages reserved [ 797.497766] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 797.497766] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 797.497766] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 797.497766] Free memory is -13368kB above reserved ** 47 printk messages dropped ** [ 797.603489] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 797.603515] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 797.603568] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 797.603608] 0 pages in swap cache [ 797.603612] Swap cache stats: add 0, delete 0, find 0/0 [ 797.603614] Free swap = 0kB [ 797.603616] Total swap = 0kB [ 797.603618] 1965979 pages RAM [ 797.603620] 0 pages HighMem/MovableOnly [ 797.603622] 313617 pages reserved [ 797.829671] syz-executor.5: page allocation stalls for 200180ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 797.829680] CPU: 0 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 797.829694] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 797.829704] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 [ 797.829714] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 797.829716] Call Trace: [ 797.829730] [] dump_stack+0xc1/0x128 [ 797.829740] [] warn_alloc.cold.31+0x7f/0x9c [ 797.829749] [] ? zone_watermark_ok_safe+0x250/0x250 [ 797.829759] [] ? try_to_compact_pages+0x41/0x710 ** 33 printk messages dropped ** [ 797.830067] lowmem_reserve[]: 0 0 0 [ 797.830113] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 797.830152] 0 pages in swap cache [ 797.830156] Swap cache stats: add 0, delete 0, find 0/0 [ 797.830158] Free swap = 0kB [ 797.830160] Total swap = 0kB [ 797.830162] 1965979 pages RAM [ 797.830164] 0 pages HighMem/MovableOnly ** 60 printk messages dropped ** [ 797.956127] [] worker_thread+0xd6/0x1140 [ 797.956135] [] kthread+0x26d/0x300 ** 69 printk messages dropped ** [ 798.026072] Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 798.026076] 0 pages in swap cache [ 798.026080] Swap cache stats: add 0, delete 0, find 0/0 [ 798.026083] Free swap = 0kB [ 798.026085] Total swap = 0kB [ 798.026087] 1965979 pages RAM [ 798.026089] 0 pages HighMem/MovableOnly ** 44 printk messages dropped ** [ 798.503858] Normal: 603*4kB (M) 225*8kB (UME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 17221 total pagecache pages [ 798.503863] 0 pages in swap cache [ 798.503866] Swap cache stats: add 0, delete 0, find 0/0 ** 49 printk messages dropped ** [ 798.802301] lowmem_reserve[]: 0 0 0 [ 798.802347] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (ME) 70*16kB (UM) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB ** 1 printk messages dropped ** [ 798.802386] 0 pages in swap cache [ 798.802390] Swap cache stats: add 0, delete 0, find 0/0 [ 798.802391] Free swap = 0kB [ 798.802393] Total swap = 0kB [ 798.802395] 1965979 pages RAM [ 798.802397] 0 pages HighMem/MovableOnly [ 798.802399] 313617 pages reserved [ 799.516940] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 799.516940] to free 35240kB on behalf of 'udevd' (2267) because [ 799.516940] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 799.516940] Free memory is -13380kB above reserved ** 58 printk messages dropped ** [ 801.380673] [] ? SyS_fstat+0xf0/0xf0 [ 801.380679] [] do_syscall_64+0x19f/0x550 [ 801.380688] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 801.380691] Mem-Info: [ 801.380709] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 801.380709] active_file:850 inactive_file:979 isolated_file:32 [ 801.380709] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 801.380709] slab_reclaimable:5077 slab_unreclaimable:66675 [ 801.380709] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 801.380709] free:6030 free_pcp:30 free_cma:0 [ 801.380725] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3916kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:144210 all_unreclaimable? no [ 801.380743] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 801.380769] Normal free:5508kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3916kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 801.380827] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 225*8kB (UME) 69*16kB (M) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5508kB 17221 total pagecache pages [ 801.380867] 0 pages in swap cache [ 801.380871] Swap cache stats: add 0, delete 0, find 0/0 [ 801.380873] Free swap = 0kB [ 801.380875] Total swap = 0kB [ 801.380877] 1965979 pages RAM [ 801.380879] 0 pages HighMem/MovableOnly [ 801.380881] 313617 pages reserved [ 801.536070] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 801.536070] to free 35240kB on behalf of 'syz-executor.5' (2096) because [ 801.536070] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 801.536070] Free memory is -13384kB above reserved [ 801.735205] syz-fuzzer: page allocation stalls for 30460ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 801.735214] CPU: 0 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 801.735228] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 801.735238] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 801.735248] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 801.735249] Call Trace: [ 801.735264] [] dump_stack+0xc1/0x128 [ 801.735274] [] warn_alloc.cold.31+0x7f/0x9c [ 801.735283] [] ? zone_watermark_ok_safe+0x250/0x250 [ 801.735291] [] ? shrink_node+0x740/0x740 [ 801.735300] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 801.735308] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 801.735317] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 801.735325] [] ? check_preemption_disabled+0x3b/0x200 [ 801.735333] [] ? find_get_entry+0x11a/0x570 [ 801.735340] [] ? find_get_entry+0x141/0x570 [ 801.735347] [] ? page_cache_prev_hole+0x80/0x80 [ 801.735355] [] ? autoremove_wake_function+0x40/0x40 ** 32 printk messages dropped ** [ 801.852944] CPU: 1 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 801.852958] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 801.852968] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 801.852978] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 801.852979] Call Trace: [ 801.852995] [] dump_stack+0xc1/0x128 [ 801.853005] [] warn_alloc.cold.31+0x7f/0x9c [ 801.853015] [] ? zone_watermark_ok_safe+0x250/0x250 [ 801.853023] [] ? shrink_node+0x740/0x740 [ 801.853032] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 801.853040] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 87 printk messages dropped ** [ 803.381664] rs:main Q:Reg: page allocation stalls for 200440ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 803.381673] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 803.381687] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 803.381697] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 803.381707] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 803.381709] Call Trace: [ 803.381723] [] dump_stack+0xc1/0x128 [ 803.381734] [] warn_alloc.cold.31+0x7f/0x9c [ 803.381743] [] ? zone_watermark_ok_safe+0x250/0x250 [ 803.381752] [] ? shrink_node+0x740/0x740 [ 803.381761] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 803.381770] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 803.381778] [] ? mod_timer_pending+0x1050/0x1050 [ 803.381787] [] ? __radix_tree_lookup+0x18c/0x230 [ 803.381795] [] ? check_preemption_disabled+0x3b/0x200 [ 803.381803] [] ? find_get_entry+0x11a/0x570 [ 803.381811] [] ? wb_wakeup_delayed+0x90/0xd0 [ 803.381818] [] pagecache_get_page+0x244/0x710 ** 38 printk messages dropped ** [ 803.382133] lowmem_reserve[]: 0 3505 3505 [ 803.382152] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3916kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 803.382208] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (ME) 69*16kB (M) 6*32kB (MH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5500kB 17221 total pagecache pages [ 803.382249] 0 pages in swap cache [ 803.382253] Swap cache stats: add 0, delete 0, find 0/0 [ 803.382255] Free swap = 0kB [ 803.382258] Total swap = 0kB [ 803.382260] 1965979 pages RAM [ 803.382262] 0 pages HighMem/MovableOnly [ 803.382264] 313617 pages reserved [ 803.556070] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 803.556070] to free 35240kB on behalf of 'udevd' (594) because [ 803.556070] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 803.556070] Free memory is -13392kB above reserved [ 804.565981] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 804.565981] to free 35240kB on behalf of 'init' (1) because [ 804.565981] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 804.565981] Free memory is -13392kB above reserved [ 805.350565] syz-fuzzer: page allocation stalls for 20080ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 805.350574] CPU: 1 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 805.350588] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 805.350598] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 805.350608] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 805.350609] Call Trace: [ 805.350625] [] dump_stack+0xc1/0x128 [ 805.350635] [] warn_alloc.cold.31+0x7f/0x9c ** 36 printk messages dropped ** [ 805.351030] 17221 total pagecache pages [ 805.351033] 0 pages in swap cache [ 805.351036] Swap cache stats: add 0, delete 0, find 0/0 [ 805.351038] Free swap = 0kB [ 805.351040] Total swap = 0kB [ 805.351043] 1965979 pages RAM [ 805.351045] 0 pages HighMem/MovableOnly [ 805.351047] 313617 pages reserved [ 805.575952] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 805.575952] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 805.575952] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 805.575952] Free memory is -13392kB above reserved [ 806.378004] udevd: page allocation stalls for 210410ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 806.378013] CPU: 0 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 806.378027] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 806.378035] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 806.378044] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 806.378046] Call Trace: [ 806.378062] [] dump_stack+0xc1/0x128 [ 806.378071] [] warn_alloc.cold.31+0x7f/0x9c [ 806.378081] [] ? zone_watermark_ok_safe+0x250/0x250 [ 806.378091] [] ? try_to_compact_pages+0x41/0x710 [ 806.378100] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 806.378109] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 806.378117] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 806.378126] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 806.378135] [] ? copy_process.part.8+0x1677/0x6a10 [ 806.378144] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 806.378152] [] ? kmem_cache_alloc+0x246/0x2b0 [ 806.378160] [] copy_process.part.8+0x280/0x6a10 [ 806.378177] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 806.378191] [] ? check_preemption_disabled+0x3b/0x200 [ 806.378199] [] ? check_preemption_disabled+0x3b/0x200 [ 806.378208] [] ? __fd_install+0x20f/0x5d0 [ 806.378215] [] ? __cleanup_sighand+0x40/0x40 [ 806.378222] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 806.378230] [] ? get_unused_fd_flags+0xd0/0xd0 [ 806.378237] [] _do_fork+0x1b2/0xd30 [ 806.378245] [] ? fork_idle+0x270/0x270 [ 806.378252] [] ? fd_install+0x4d/0x60 [ 806.378259] [] ? SyS_pipe2+0xa3/0x190 [ 806.378266] [] ? do_pipe_flags+0x160/0x160 [ 806.378274] [] SyS_clone+0x37/0x50 [ 806.378281] [] ? sys_vfork+0x30/0x30 [ 806.378288] [] do_syscall_64+0x19f/0x550 [ 806.378297] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 806.378300] Mem-Info: [ 806.378318] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 806.378318] active_file:850 inactive_file:965 isolated_file:64 [ 806.378318] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 806.378318] slab_reclaimable:5077 slab_unreclaimable:66675 [ 806.378318] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 806.378318] free:6028 free_pcp:30 free_cma:0 [ 806.378332] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:431600 all_unreclaimable? yes ** 12 printk messages dropped ** [ 806.378483] 0 pages HighMem/MovableOnly [ 806.378485] 313617 pages reserved [ 806.586218] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 806.586218] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 806.586218] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 806.586218] Free memory is -13392kB above reserved [ 807.596188] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 807.596188] to free 35240kB on behalf of 'init' (1) because [ 807.596188] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 807.596188] Free memory is -13400kB above reserved [ 807.701659] blkid: page allocation stalls for 210180ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) ** 49 printk messages dropped ** [ 807.702145] lowmem_reserve[]: 0 0 0 [ 807.702192] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 604*4kB (UM) 224*8kB (UME) 66*16kB (M) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5488kB 17221 total pagecache pages [ 807.702239] 0 pages in swap cache [ 807.702243] Swap cache stats: add 0, delete 0, find 0/0 [ 807.702245] Free swap = 0kB [ 807.702247] Total swap = 0kB [ 807.702249] 1965979 pages RAM [ 807.702251] 0 pages HighMem/MovableOnly [ 807.702253] 313617 pages reserved [ 807.839519] syz-executor.5: page allocation stalls for 210190ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 807.839527] CPU: 1 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 807.839541] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 807.839556] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 [ 807.839566] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 807.839568] Call Trace: [ 807.839582] [] dump_stack+0xc1/0x128 [ 807.839592] [] warn_alloc.cold.31+0x7f/0x9c [ 807.839601] [] ? zone_watermark_ok_safe+0x250/0x250 [ 807.839612] [] ? try_to_compact_pages+0x41/0x710 [ 807.839621] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 807.839630] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 807.839637] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 807.839645] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 807.839654] [] ? slow_avc_audit+0x184/0x210 [ 807.839663] [] ? new_slab+0x303/0x3d0 [ 807.839671] [] new_slab+0x367/0x3d0 [ 807.839679] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 807.839687] [] ? getname_flags+0xc8/0x550 [ 807.839695] [] ? selinux_cred_prepare+0xa0/0xa0 [ 807.839703] [] ? check_preemption_disabled+0x3b/0x200 [ 807.839710] [] ? getname_flags+0xc8/0x550 [ 807.839718] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 ** 24 printk messages dropped ** [ 807.839989] 0 pages in swap cache [ 807.839992] Swap cache stats: add 0, delete 0, find 0/0 [ 807.839994] Free swap = 0kB [ 807.839996] Total swap = 0kB [ 807.839999] 1965979 pages RAM [ 807.840001] 0 pages HighMem/MovableOnly [ 807.840003] 313617 pages reserved [ 808.160137] syz-executor.0: page allocation stalls for 210560ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) ** 46 printk messages dropped ** [ 808.160607] 17221 total pagecache pages ** 57 printk messages dropped ** [ 808.308140] 0 pages HighMem/MovableOnly ** 3 printk messages dropped ** [ 808.360124] Workqueue: netns cleanup_net [ 808.360137] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 808.360147] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 808.360157] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 80 printk messages dropped ** [ 808.478470] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 808.478480] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 808.478489] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 50 printk messages dropped ** [ 809.616204] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 809.616204] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 809.616204] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 809.616204] Free memory is -13376kB above reserved [ 810.626028] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 810.626028] to free 35240kB on behalf of 'cron' (1947) because [ 810.626028] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 810.626028] Free memory is -13376kB above reserved [ 811.174029] cron: page allocation stalls for 40210ms, order:0, mode:0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE) ** 56 printk messages dropped ** [ 811.174486] [] ? SyS_fstat+0xf0/0xf0 [ 811.174492] [] do_syscall_64+0x19f/0x550 [ 811.174502] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 811.174505] Mem-Info: [ 811.174523] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 811.174523] active_file:850 inactive_file:908 isolated_file:96 [ 811.174523] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 811.174523] slab_reclaimable:5077 slab_unreclaimable:66675 [ 811.174523] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 811.174523] free:6032 free_pcp:30 free_cma:0 [ 811.174536] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3632kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:226911 all_unreclaimable? yes [ 811.174551] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 811.174577] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 811.174631] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (UME) 66*16kB (M) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 17221 total pagecache pages [ 811.174671] 0 pages in swap cache [ 811.174675] Swap cache stats: add 0, delete 0, find 0/0 [ 811.174677] Free swap = 0kB [ 811.174679] Total swap = 0kB [ 811.174681] 1965979 pages RAM [ 811.174683] 0 pages HighMem/MovableOnly [ 811.174685] 313617 pages reserved [ 811.583560] udevd: page allocation stalls for 40020ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 811.583568] CPU: 0 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 811.583583] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 811.583593] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 811.583603] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 811.583604] Call Trace: [ 811.583622] [] dump_stack+0xc1/0x128 [ 811.583632] [] warn_alloc.cold.31+0x7f/0x9c [ 811.583642] [] ? zone_watermark_ok_safe+0x250/0x250 [ 811.583651] [] ? shrink_node+0x740/0x740 [ 811.583660] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 811.583668] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 811.583685] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 811.583699] [] ? check_preemption_disabled+0x3b/0x200 [ 811.583709] [] ? find_get_entry+0x11a/0x570 [ 811.583717] [] ? find_get_entry+0x141/0x570 [ 811.583723] [] ? page_cache_prev_hole+0x80/0x80 [ 811.583731] [] ? pagecache_get_page+0x131/0x710 [ 811.583738] [] filemap_fault+0xaf1/0x1110 [ 811.583747] [] ext4_filemap_fault+0x71/0xa0 [ 811.583754] [] __do_fault+0x223/0x500 [ 811.583761] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 811.583769] [] ? handle_mm_fault+0x1d4f/0x2350 [ 811.583776] [] handle_mm_fault+0x1326/0x2350 [ 811.583784] [] ? ep_poll+0x18f/0xb20 [ 811.583792] [] ? vm_insert_page+0x6f0/0x6f0 [ 811.583802] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 811.583812] [] __do_page_fault+0x403/0xa60 [ 811.583820] [] ? __fget_light+0x169/0x1f0 [ 811.583827] [] ? bad_area_access_error+0x3a0/0x3a0 [ 811.583837] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 811.583844] [] do_page_fault+0x27/0x30 [ 811.583853] [] page_fault+0x25/0x30 [ 811.583856] Mem-Info: [ 811.583874] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 811.583874] active_file:850 inactive_file:940 isolated_file:64 [ 811.583874] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 811.583874] slab_reclaimable:5077 slab_unreclaimable:66675 [ 811.583874] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 811.583874] free:6032 free_pcp:30 free_cma:0 [ 811.583888] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:272221 all_unreclaimable? yes ** 1 printk messages dropped ** [ 811.583918] lowmem_reserve[]: 0 3505 3505 [ 811.583936] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 811.583991] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (UME) 66*16kB (M) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 17221 total pagecache pages [ 811.584036] 0 pages in swap cache ** 21 printk messages dropped ** [ 811.646685] [] ? find_get_entry+0x11a/0x570 [ 811.646692] [] ? find_get_entry+0x141/0x570 ** 20 printk messages dropped ** [ 811.646876] lowmem_reserve[]: 0 3505 3505 [ 811.646894] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 811.646949] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (UME) 66*16kB (M) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 17221 total pagecache pages [ 811.646990] 0 pages in swap cache [ 811.646994] Swap cache stats: add 0, delete 0, find 0/0 [ 811.646996] Free swap = 0kB [ 811.646998] Total swap = 0kB [ 811.647001] 1965979 pages RAM [ 811.647003] 0 pages HighMem/MovableOnly [ 811.647005] 313617 pages reserved [ 812.251547] syz-fuzzer: page allocation stalls for 210110ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 812.251555] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 812.251568] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 ** 32 printk messages dropped ** [ 812.251883] lowmem_reserve[]: 0 3505 3505 [ 812.251901] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3956kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 812.251957] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 603*4kB (M) 224*8kB (UME) 66*16kB (M) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 17221 total pagecache pages [ 812.251997] 0 pages in swap cache [ 812.252001] Swap cache stats: add 0, delete 0, find 0/0 [ 812.252003] Free swap = 0kB [ 812.252005] Total swap = 0kB [ 812.252008] 1965979 pages RAM [ 812.252010] 0 pages HighMem/MovableOnly [ 812.252012] 313617 pages reserved [ 812.645924] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 812.645924] to free 35240kB on behalf of 'udevd' (2267) because [ 812.645924] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 812.645924] Free memory is -13376kB above reserved [ 813.318255] rs:main Q:Reg: page allocation stalls for 210380ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 813.318263] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 813.318277] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 813.318287] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 813.318297] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 51 printk messages dropped ** [ 813.318748] lowmem_reserve[]: 0 3505 3505 [ 813.318767] Normal free:5512kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:4044kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 66 printk messages dropped ** [ 816.262803] udevd: page allocation stalls for 220290ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 816.262811] CPU: 0 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 816.262825] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 816.262835] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 816.262845] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 816.262847] Call Trace: [ 816.262861] [] dump_stack+0xc1/0x128 [ 816.262871] [] warn_alloc.cold.31+0x7f/0x9c [ 816.262881] [] ? zone_watermark_ok_safe+0x250/0x250 [ 816.262891] [] ? try_to_compact_pages+0x41/0x710 [ 816.262900] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 816.262908] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 816.262916] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 816.262925] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 816.262935] [] ? copy_process.part.8+0x1677/0x6a10 [ 816.262944] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 816.262952] [] ? kmem_cache_alloc+0x246/0x2b0 [ 816.262960] [] copy_process.part.8+0x280/0x6a10 [ 816.262968] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 816.262977] [] ? check_preemption_disabled+0x3b/0x200 [ 816.262984] [] ? check_preemption_disabled+0x3b/0x200 [ 816.262993] [] ? __fd_install+0x20f/0x5d0 [ 816.263000] [] ? __cleanup_sighand+0x40/0x40 [ 816.263007] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 816.263015] [] ? get_unused_fd_flags+0xd0/0xd0 [ 816.263022] [] _do_fork+0x1b2/0xd30 [ 816.263029] [] ? fork_idle+0x270/0x270 [ 816.263036] [] ? fd_install+0x4d/0x60 [ 816.263043] [] ? SyS_pipe2+0xa3/0x190 [ 816.263050] [] ? do_pipe_flags+0x160/0x160 [ 816.263057] [] SyS_clone+0x37/0x50 [ 816.263064] [] ? sys_vfork+0x30/0x30 [ 816.263071] [] do_syscall_64+0x19f/0x550 [ 816.263079] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ** 19 printk messages dropped ** [ 817.570443] blkid: page allocation stalls for 220050ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 817.570452] CPU: 1 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 817.570466] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 817.570476] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 817.570486] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 817.570487] Call Trace: [ 817.570502] [] dump_stack+0xc1/0x128 [ 817.570512] [] warn_alloc.cold.31+0x7f/0x9c [ 817.570522] [] ? zone_watermark_ok_safe+0x250/0x250 [ 817.570532] [] ? try_to_compact_pages+0x41/0x710 [ 817.570541] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 817.570549] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 817.570557] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 817.570566] [] ? save_stack_trace+0x16/0x20 [ 817.570572] [] ? kasan_kmalloc+0xaf/0xc0 [ 817.570579] [] ? kasan_slab_alloc+0x12/0x20 [ 817.570588] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 817.570596] [] ? kmemdup+0x24/0x50 ** 34 printk messages dropped ** [ 817.570967] Normal: 603*4kB (M) 223*8kB (ME) 66*16kB (M) 8*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5508kB 17221 total pagecache pages [ 817.570972] 0 pages in swap cache [ 817.570976] Swap cache stats: add 0, delete 0, find 0/0 [ 817.570978] Free swap = 0kB [ 817.570980] Total swap = 0kB [ 817.570982] 1965979 pages RAM [ 817.570984] 0 pages HighMem/MovableOnly [ 817.570986] 313617 pages reserved [ 817.696226] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 817.696226] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 817.696226] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 817.696226] Free memory is -13384kB above reserved [ 817.957679] syz-executor.0: page allocation stalls for 220360ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 817.957687] CPU: 1 PID: 2094 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 817.957701] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 817.957711] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 817.957721] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 817.957723] Call Trace: [ 817.957739] [] dump_stack+0xc1/0x128 [ 817.957749] [] warn_alloc.cold.31+0x7f/0x9c [ 817.957758] [] ? zone_watermark_ok_safe+0x250/0x250 [ 817.957768] [] ? try_to_compact_pages+0x41/0x710 [ 817.957777] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 817.957786] [] ? check_preemption_disabled+0x3b/0x200 [ 817.957795] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 817.957804] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 817.957812] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 817.957820] [] ? __lock_acquire+0x654/0x4a10 [ 817.957827] [] ? __lock_acquire+0x654/0x4a10 [ 817.957835] [] ? new_slab+0x303/0x3d0 [ 817.957842] [] new_slab+0x367/0x3d0 [ 817.957851] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 817.957859] [] ? getname_flags+0xc8/0x550 [ 817.957867] [] ? check_preemption_disabled+0x3b/0x200 [ 817.957875] [] ? getname_flags+0xc8/0x550 ** 27 printk messages dropped ** [ 817.958170] Free swap = 0kB [ 817.958172] Total swap = 0kB [ 817.958175] 1965979 pages RAM [ 817.958177] 0 pages HighMem/MovableOnly [ 817.958179] 313617 pages reserved [ 818.083945] kworker/u4:2: page allocation stalls for 220440ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 818.083954] CPU: 0 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 818.083970] Workqueue: netns cleanup_net [ 818.083982] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 818.083993] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 818.084002] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 818.084004] Call Trace: ** 62 printk messages dropped ** [ 818.084524] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3632kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:147713 all_unreclaimable? no ** 123 printk messages dropped ** [ 819.067158] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 819.067172] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 819.067182] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 819.067192] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 819.067194] Call Trace: [ 819.067210] [] dump_stack+0xc1/0x128 [ 819.067220] [] warn_alloc.cold.31+0x7f/0x9c [ 819.067229] [] ? zone_watermark_ok_safe+0x250/0x250 [ 819.067240] [] ? try_to_compact_pages+0x41/0x710 [ 819.067249] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 819.067258] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 819.067266] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 819.067274] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 41 printk messages dropped ** [ 820.726061] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 820.726061] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 820.726061] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 820.726061] Free memory is -13416kB above reserved ** 56 printk messages dropped ** [ 821.131317] [] ? do_syscall_64+0x48/0x550 [ 821.131325] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 5 printk messages dropped ** [ 821.131382] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3632kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:56839 all_unreclaimable? no [ 821.131400] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 821.131426] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 821.131480] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 604*4kB (UM) 223*8kB (ME) 67*16kB (UM) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 17221 total pagecache pages [ 821.131520] 0 pages in swap cache [ 821.131524] Swap cache stats: add 0, delete 0, find 0/0 [ 821.131526] Free swap = 0kB [ 821.131528] Total swap = 0kB [ 821.131530] 1965979 pages RAM [ 821.131532] 0 pages HighMem/MovableOnly [ 821.131534] 313617 pages reserved [ 821.648651] udevd: page allocation stalls for 50090ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 821.648659] CPU: 1 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 821.648673] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 821.648683] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 821.648693] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 821.648695] Call Trace: [ 821.648710] [] dump_stack+0xc1/0x128 [ 821.648720] [] warn_alloc.cold.31+0x7f/0x9c [ 821.648730] [] ? zone_watermark_ok_safe+0x250/0x250 [ 821.648747] [] ? shrink_node+0x740/0x740 [ 821.648755] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 821.648763] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 821.648771] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 821.648780] [] ? check_preemption_disabled+0x3b/0x200 [ 821.648788] [] ? find_get_entry+0x11a/0x570 [ 821.648795] [] ? find_get_entry+0x141/0x570 [ 821.648802] [] ? page_cache_prev_hole+0x80/0x80 [ 821.648809] [] ? pagecache_get_page+0x131/0x710 [ 821.648817] [] filemap_fault+0xaf1/0x1110 [ 821.648826] [] ext4_filemap_fault+0x71/0xa0 [ 821.648833] [] __do_fault+0x223/0x500 [ 821.648839] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 821.648847] [] ? handle_mm_fault+0x1d4f/0x2350 [ 821.648854] [] handle_mm_fault+0x1326/0x2350 [ 821.648862] [] ? ep_poll+0x18f/0xb20 [ 821.648881] [] ? vm_insert_page+0x6f0/0x6f0 [ 821.648888] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 821.648900] [] __do_page_fault+0x403/0xa60 [ 821.648908] [] ? __fget_light+0x169/0x1f0 [ 821.648916] [] ? bad_area_access_error+0x3a0/0x3a0 [ 821.648933] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.648939] [] do_page_fault+0x27/0x30 [ 821.648948] [] page_fault+0x25/0x30 [ 821.648951] Mem-Info: [ 821.648968] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 821.648968] active_file:850 inactive_file:947 isolated_file:64 [ 821.648968] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 821.648968] slab_reclaimable:5077 slab_unreclaimable:66675 [ 821.648968] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 821.648968] free:6027 free_pcp:30 free_cma:0 [ 821.648982] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3400kB inactive_file:3788kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:110118 all_unreclaimable? no [ 821.649003] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 821.649033] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 821.649088] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 604*4kB (UM) 223*8kB (ME) 67*16kB (UM) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 17221 total pagecache pages [ 821.649128] 0 pages in swap cache [ 821.649132] Swap cache stats: add 0, delete 0, find 0/0 [ 821.649134] Free swap = 0kB [ 821.649136] Total swap = 0kB [ 821.649139] 1965979 pages RAM [ 821.649141] 0 pages HighMem/MovableOnly [ 821.649143] 313617 pages reserved [ 821.673849] syz-fuzzer: page allocation stalls for 50400ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) ** 35 printk messages dropped ** [ 821.674166] lowmem_reserve[]: 0 3505 3505 [ 821.674184] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 821.674239] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 604*4kB (UM) 223*8kB (ME) 67*16kB (UM) 7*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 17221 total pagecache pages [ 821.674285] 0 pages in swap cache [ 821.674289] Swap cache stats: add 0, delete 0, find 0/0 [ 821.674291] Free swap = 0kB [ 821.674293] Total swap = 0kB [ 821.674296] 1965979 pages RAM [ 821.674298] 0 pages HighMem/MovableOnly [ 821.674300] 313617 pages reserved [ 821.736227] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 821.736227] to free 35240kB on behalf of 'udevd' (2267) because [ 821.736227] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 821.736227] Free memory is -13396kB above reserved [ 822.393833] syz-fuzzer: page allocation stalls for 220250ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 822.393841] CPU: 1 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 822.393855] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 822.393865] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 822.393875] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 822.393877] Call Trace: [ 822.393891] [] dump_stack+0xc1/0x128 [ 822.393901] [] warn_alloc.cold.31+0x7f/0x9c [ 822.393911] [] ? zone_watermark_ok_safe+0x250/0x250 [ 822.393919] [] ? shrink_node+0x740/0x740 [ 822.393929] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 822.393938] [] ? gfp_pfmemalloc_allowed+0x110/0x110 ** 38 printk messages dropped ** [ 823.421376] CPU: 1 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 823.421389] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 823.421399] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 823.421409] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 823.421411] Call Trace: [ 823.421425] [] dump_stack+0xc1/0x128 [ 823.421435] [] warn_alloc.cold.31+0x7f/0x9c [ 823.421445] [] ? zone_watermark_ok_safe+0x250/0x250 [ 823.421453] [] ? shrink_node+0x740/0x740 [ 823.421462] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 823.421471] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 823.421479] [] ? mod_timer_pending+0x1050/0x1050 ** 43 printk messages dropped ** [ 823.421893] lowmem_reserve[]: 0 3505 3505 [ 823.421912] Normal free:5608kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3400kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 823.421973] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 604*4kB (UM) 223*8kB (ME) 68*16kB (UM) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5608kB 17221 total pagecache pages [ 823.422018] 0 pages in swap cache [ 823.422022] Swap cache stats: add 0, delete 0, find 0/0 [ 823.422024] Free swap = 0kB [ 823.422027] Total swap = 0kB [ 823.422029] 1965979 pages RAM [ 823.422031] 0 pages HighMem/MovableOnly [ 823.422033] 313617 pages reserved [ 823.756143] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 823.756143] to free 35240kB on behalf of 'syz-executor.5' (2096) because [ 823.756143] cache 7500kB is below limit 8192kB for oom_score_adj 1 [ 823.756143] Free memory is -13408kB above reserved [ 824.766099] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 824.766099] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 824.766099] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 824.766099] Free memory is -13408kB above reserved ** 39 printk messages dropped ** [ 825.633164] lowmem_reserve[]: 0 3505 3505 [ 825.633183] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3404kB inactive_file:3836kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 825.633239] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 573*4kB (UM) 223*8kB (ME) 68*16kB (UM) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 17222 total pagecache pages [ 825.633280] 0 pages in swap cache [ 825.633285] Swap cache stats: add 0, delete 0, find 0/0 [ 825.633287] Free swap = 0kB [ 825.633289] Total swap = 0kB [ 825.633291] 1965979 pages RAM [ 825.633294] 0 pages HighMem/MovableOnly [ 825.633296] 313617 pages reserved [ 825.776266] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 825.776266] to free 35240kB on behalf of 'udevd' (2267) because [ 825.776266] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 825.776266] Free memory is -13408kB above reserved ** 38 printk messages dropped ** [ 826.047418] lowmem_reserve[]: 0 3505 3505 [ 826.047436] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3404kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 826.047489] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 573*4kB (UM) 223*8kB (ME) 68*16kB (UM) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 17222 total pagecache pages [ 826.047528] 0 pages in swap cache [ 826.047532] Swap cache stats: add 0, delete 0, find 0/0 [ 826.047534] Free swap = 0kB [ 826.047536] Total swap = 0kB [ 826.047538] 1965979 pages RAM [ 826.047540] 0 pages HighMem/MovableOnly [ 826.047542] 313617 pages reserved [ 826.786042] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 826.786042] to free 35240kB on behalf of 'rs:main Q:Reg' (1893) because [ 826.786042] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 826.786042] Free memory is -13408kB above reserved [ 827.556300] blkid: page allocation stalls for 230040ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 827.556310] CPU: 0 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 827.556324] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 827.556334] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 827.556344] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 827.556346] Call Trace: [ 827.556360] [] dump_stack+0xc1/0x128 [ 827.556370] [] warn_alloc.cold.31+0x7f/0x9c [ 827.556380] [] ? zone_watermark_ok_safe+0x250/0x250 [ 827.556390] [] ? try_to_compact_pages+0x41/0x710 [ 827.556399] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 827.556407] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 827.556414] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 827.556424] [] ? save_stack_trace+0x16/0x20 [ 827.556430] [] ? kasan_kmalloc+0xaf/0xc0 [ 827.556437] [] ? kasan_slab_alloc+0x12/0x20 [ 827.556446] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 827.556454] [] ? kmemdup+0x24/0x50 [ 827.556462] [] ? selinux_cred_prepare+0x43/0xa0 [ 827.556469] [] ? security_prepare_creds+0x83/0xc0 [ 827.556477] [] ? prepare_creds+0x222/0x2a0 [ 827.556484] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 827.556492] [] ? save_stack_trace+0x16/0x20 [ 827.556499] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 827.556505] [] ? kasan_kmalloc+0xaf/0xc0 [ 827.556513] [] ? new_slab+0x303/0x3d0 ** 20 printk messages dropped ** [ 827.556685] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3404kB inactive_file:3888kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211648kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:398182 all_unreclaimable? yes ** 129 printk messages dropped ** [ 827.999117] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 827.999119] Call Trace: [ 827.999131] [] dump_stack+0xc1/0x128 [ 827.999160] [] warn_alloc.cold.31+0x7f/0x9c ** 62 printk messages dropped ** [ 827.999673] lowmem_reserve[]: 0 3505 3505 [ 827.999691] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3404kB inactive_file:3804kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 827.999749] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 573*4kB (UM) 223*8kB (ME) 68*16kB (UM) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 17222 total pagecache pages [ 827.999791] 0 pages in swap cache [ 827.999796] Swap cache stats: add 0, delete 0, find 0/0 ** 45 printk messages dropped ** [ 828.117301] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 52 printk messages dropped ** [ 828.599961] lowmem_reserve[]: 0 3505 3505 [ 828.599979] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3404kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263052kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 828.600033] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 573*4kB (UM) 223*8kB (ME) 68*16kB (UM) 10*32kB (UMH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 17222 total pagecache pages [ 828.600072] 0 pages in swap cache [ 828.600076] Swap cache stats: add 0, delete 0, find 0/0 [ 828.600078] Free swap = 0kB [ 828.600080] Total swap = 0kB [ 828.600104] 1965979 pages RAM [ 828.600106] 0 pages HighMem/MovableOnly [ 828.600108] 313617 pages reserved [ 828.645993] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 828.806219] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 828.806219] to free 35240kB on behalf of 'udevd' (594) because [ 828.806219] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 828.806219] Free memory is -13408kB above reserved [ 829.815938] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 829.815938] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 829.815938] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 829.815938] Free memory is -13416kB above reserved ** 46 printk messages dropped ** [ 831.345419] Free swap = 0kB [ 831.345421] Total swap = 0kB [ 831.345423] 1965979 pages RAM [ 831.345426] 0 pages HighMem/MovableOnly [ 831.345428] 313617 pages reserved [ 831.836144] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 831.836144] to free 35240kB on behalf of 'blkid' (21045) because [ 831.836144] cache 7504kB is below limit 8192kB for oom_score_adj 1 [ 831.836144] Free memory is -13316kB above reserved [ 831.885742] udevd: page allocation stalls for 60320ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 831.885750] CPU: 0 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 831.885764] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 831.885774] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 831.885816] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 831.885818] Call Trace: [ 831.885834] [] dump_stack+0xc1/0x128 [ 831.885849] [] warn_alloc.cold.31+0x7f/0x9c [ 831.885857] [] ? zone_watermark_ok_safe+0x250/0x250 [ 831.885865] [] ? shrink_node+0x740/0x740 [ 831.885874] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 831.885880] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 831.885888] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 831.885897] [] ? check_preemption_disabled+0x3b/0x200 [ 831.885904] [] ? find_get_entry+0x11a/0x570 [ 831.885911] [] ? find_get_entry+0x141/0x570 [ 831.885918] [] ? page_cache_prev_hole+0x80/0x80 [ 831.885925] [] ? pagecache_get_page+0x131/0x710 [ 831.885933] [] filemap_fault+0xaf1/0x1110 [ 831.885943] [] ext4_filemap_fault+0x71/0xa0 [ 831.885950] [] __do_fault+0x223/0x500 [ 831.885956] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 831.885964] [] ? handle_mm_fault+0x1d4f/0x2350 [ 831.885971] [] handle_mm_fault+0x1326/0x2350 [ 831.885979] [] ? ep_poll+0x18f/0xb20 [ 831.885986] [] ? vm_insert_page+0x6f0/0x6f0 [ 831.885994] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 831.886003] [] __do_page_fault+0x403/0xa60 [ 831.886010] [] ? __fget_light+0x169/0x1f0 [ 831.886018] [] ? bad_area_access_error+0x3a0/0x3a0 [ 831.886028] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 831.886035] [] do_page_fault+0x27/0x30 [ 831.886043] [] page_fault+0x25/0x30 [ 831.949158] Mem-Info: [ 831.949179] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 831.949179] active_file:851 inactive_file:876 isolated_file:128 [ 831.949179] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 831.949179] slab_reclaimable:5077 slab_unreclaimable:66677 [ 831.949179] mapped:52912 shmem:8726 pagetables:6877 bounce:0 [ 831.949179] free:6047 free_pcp:0 free_cma:0 ** 15 printk messages dropped ** [ 832.759989] syz-fuzzer: page allocation stalls for 230620ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 832.759997] CPU: 0 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 832.760011] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 832.760021] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 832.760031] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 832.760032] Call Trace: [ 832.760048] [] dump_stack+0xc1/0x128 [ 832.760058] [] warn_alloc.cold.31+0x7f/0x9c [ 832.760067] [] ? zone_watermark_ok_safe+0x250/0x250 [ 832.760075] [] ? shrink_node+0x740/0x740 [ 832.760084] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 832.760093] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 832.760102] [] ? check_preemption_disabled+0x3b/0x200 [ 832.760110] [] ? find_get_entry+0x11a/0x570 [ 832.760117] [] ? find_get_entry+0x141/0x570 [ 832.760124] [] ? page_cache_prev_hole+0x80/0x80 ** 33 printk messages dropped ** [ 833.796523] rs:main Q:Reg: page allocation stalls for 10310ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 833.796532] CPU: 0 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 833.796546] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 833.796556] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 833.796566] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 833.796568] Call Trace: [ 833.796584] [] dump_stack+0xc1/0x128 [ 833.796594] [] warn_alloc.cold.31+0x7f/0x9c [ 833.796637] [] ? zone_watermark_ok_safe+0x250/0x250 [ 833.796646] [] ? shrink_node+0x740/0x740 [ 833.796655] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 833.796664] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 833.796672] [] ? __radix_tree_lookup+0x18c/0x230 [ 833.796681] [] ? check_preemption_disabled+0x3b/0x200 [ 833.796688] [] ? find_get_entry+0x11a/0x570 [ 833.796696] [] pagecache_get_page+0x244/0x710 [ 833.796704] [] grab_cache_page_write_begin+0x63/0x90 [ 833.796712] [] ext4_da_write_begin+0x24c/0x1020 [ 833.796721] [] ? __brelse+0x4c/0x80 [ 833.796728] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 833.796735] [] ? ext4_write_begin+0x1400/0x1400 [ 833.796743] [] ? trace_hardirqs_on+0x10/0x10 [ 833.796750] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 833.796760] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 833.796768] [] ? inode_dio_wait+0x240/0x240 [ 833.796777] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 833.796784] [] ? flex_array_free_parts+0xe0/0xe0 [ 833.796792] [] ? check_preemption_disabled+0x3b/0x200 [ 833.796799] [] generic_perform_write+0x28a/0x500 [ 833.796807] [] ? filemap_page_mkwrite+0x280/0x280 [ 833.796813] [] ? file_update_time+0xbc/0x390 [ 833.796820] [] ? current_time+0xd0/0xd0 [ 833.796828] [] __generic_file_write_iter+0x352/0x540 ** 35 printk messages dropped ** [ 834.077830] cron: page allocation stalls for 10370ms, order:0, mode:0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE) [ 834.077839] CPU: 1 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 834.077853] ffff8801d2f1f060 ffffffff81b42e79 1ffff1003a5e3e0e ffff8801d2ce17c0 [ 834.077863] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f1a8 [ 834.077873] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 ** 58 printk messages dropped ** [ 834.078337] Mem-Info: [ 834.078354] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 834.078354] active_file:852 inactive_file:962 isolated_file:32 [ 834.078354] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 834.078354] slab_reclaimable:5077 slab_unreclaimable:66677 [ 834.078354] mapped:52913 shmem:8726 pagetables:6877 bounce:0 [ 834.078354] free:6020 free_pcp:30 free_cma:0 ** 1 printk messages dropped ** [ 834.078385] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 834.078412] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3408kB inactive_file:3848kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 834.078466] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 571*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5468kB 17223 total pagecache pages [ 834.078506] 0 pages in swap cache [ 834.078510] Swap cache stats: add 0, delete 0, find 0/0 [ 834.078512] Free swap = 0kB [ 834.078514] Total swap = 0kB [ 834.078516] 1965979 pages RAM [ 834.078518] 0 pages HighMem/MovableOnly [ 834.078520] 313617 pages reserved [ 834.866112] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 834.866112] to free 35240kB on behalf of 'blkid' (21045) because [ 834.866112] cache 7512kB is below limit 8192kB for oom_score_adj 1 [ 834.866112] Free memory is -13424kB above reserved [ 835.429275] syz-fuzzer: page allocation stalls for 50160ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 835.429284] CPU: 0 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 835.429298] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 835.429308] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 835.429318] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 835.429319] Call Trace: [ 835.429334] [] dump_stack+0xc1/0x128 [ 835.429344] [] warn_alloc.cold.31+0x7f/0x9c [ 835.429354] [] ? zone_watermark_ok_safe+0x250/0x250 [ 835.429363] [] ? shrink_node+0x740/0x740 [ 835.429372] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 835.429380] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 26 printk messages dropped ** [ 835.429626] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 835.429652] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3412kB inactive_file:3888kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 835.429708] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB ** 47 printk messages dropped ** [ 836.194867] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 836.194893] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3412kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 836.194946] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 571*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5468kB 17224 total pagecache pages [ 836.194986] 0 pages in swap cache [ 836.194989] Swap cache stats: add 0, delete 0, find 0/0 [ 836.194991] Free swap = 0kB [ 836.194993] Total swap = 0kB [ 836.194996] 1965979 pages RAM [ 836.194998] 0 pages HighMem/MovableOnly [ 836.195000] 313617 pages reserved [ 836.886149] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 836.886149] to free 35240kB on behalf of 'init' (1) because [ 836.886149] cache 7512kB is below limit 8192kB for oom_score_adj 1 [ 836.886149] Free memory is -13324kB above reserved [ 837.528963] blkid: page allocation stalls for 240010ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 837.528971] CPU: 0 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 837.528984] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 837.528994] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 837.529002] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 837.529004] Call Trace: [ 837.529019] [] dump_stack+0xc1/0x128 [ 837.529028] [] warn_alloc.cold.31+0x7f/0x9c [ 837.529037] [] ? zone_watermark_ok_safe+0x250/0x250 [ 837.529047] [] ? try_to_compact_pages+0x41/0x710 [ 837.529055] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 837.529063] [] ? gfp_pfmemalloc_allowed+0x110/0x110 ** 89 printk messages dropped ** [ 837.899694] Mem-Info: [ 837.899712] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 837.899712] active_file:853 inactive_file:965 isolated_file:32 [ 837.899712] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 837.899712] slab_reclaimable:5077 slab_unreclaimable:66677 [ 837.899712] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 837.899712] free:6019 free_pcp:30 free_cma:0 ** 68 printk messages dropped ** [ 838.029737] 313617 pages reserved [ 838.037903] kworker/u4:2: page allocation stalls for 240400ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) ** 1 printk messages dropped ** [ 838.037923] Workqueue: netns cleanup_net [ 838.037935] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 ** 65 printk messages dropped ** [ 838.038472] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3412kB inactive_file:3660kB unevictable:26480kB isolated(anon):0kB isolated(file):512kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:168365 all_unreclaimable? no [ 838.038489] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 838.038517] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3412kB inactive_file:3660kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB ** 102 printk messages dropped ** [ 838.682794] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3416kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:233153 all_unreclaimable? yes [ 838.682810] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 838.682833] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3416kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB ** 140 printk messages dropped ** [ 843.735304] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 843.735312] [] ? flex_array_free_parts+0xe0/0xe0 [ 843.735320] [] ? check_preemption_disabled+0x3b/0x200 [ 843.735328] [] generic_perform_write+0x28a/0x500 [ 843.735336] [] ? filemap_page_mkwrite+0x280/0x280 [ 843.735343] [] ? file_update_time+0xbc/0x390 [ 843.735349] [] ? current_time+0xd0/0xd0 [ 843.735357] [] __generic_file_write_iter+0x352/0x540 [ 843.735364] [] ? generic_write_checks+0x245/0x410 [ 843.735373] [] ext4_file_write_iter+0x63d/0xd70 [ 843.735382] [] ? avc_has_perm+0x1cc/0x3a0 [ 843.735389] [] ? avc_has_perm+0x9e/0x3a0 [ 843.735397] [] ? ext4_file_open+0x920/0x920 [ 843.735405] [] ? iov_iter_init+0xaf/0x1d0 [ 843.735412] [] __vfs_write+0x3d7/0x580 [ 843.735418] [] ? __vfs_read+0x560/0x560 [ 843.735428] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 843.735437] [] ? __sb_start_write+0x161/0x300 [ 843.735443] [] vfs_write+0x187/0x520 [ 843.735450] [] SyS_write+0xd9/0x1c0 [ 843.735457] [] ? SyS_read+0x1c0/0x1c0 [ 843.735464] [] ? do_syscall_64+0x48/0x550 [ 843.735471] [] ? SyS_read+0x1c0/0x1c0 [ 843.735477] [] do_syscall_64+0x19f/0x550 [ 843.735486] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 843.735489] Mem-Info: [ 843.735506] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 843.735506] active_file:855 inactive_file:992 isolated_file:0 [ 843.735506] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 843.735506] slab_reclaimable:5077 slab_unreclaimable:66677 [ 843.735506] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 843.735506] free:6048 free_pcp:0 free_cma:0 [ 843.735519] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3968kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:120340 all_unreclaimable? no [ 843.735536] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 843.735562] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3968kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 843.735619] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 843.735661] 0 pages in swap cache [ 843.735675] Swap cache stats: add 0, delete 0, find 0/0 [ 843.735678] Free swap = 0kB [ 843.735680] Total swap = 0kB [ 843.735682] 1965979 pages RAM [ 843.735684] 0 pages HighMem/MovableOnly [ 843.735686] 313617 pages reserved [ 843.956069] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 843.956069] to free 35240kB on behalf of 'init' (1) because [ 843.956069] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 843.956069] Free memory is -13312kB above reserved [ 844.301328] udevd: page allocation stalls for 10330ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 844.301336] CPU: 1 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 844.301351] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 844.301361] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 844.301372] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 844.301374] Call Trace: [ 844.301388] [] dump_stack+0xc1/0x128 [ 844.301399] [] warn_alloc.cold.31+0x7f/0x9c [ 844.301409] [] ? zone_watermark_ok_safe+0x250/0x250 [ 844.301418] [] ? shrink_node+0x740/0x740 [ 844.301427] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 844.301435] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 844.301444] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 844.301453] [] ? check_preemption_disabled+0x3b/0x200 [ 844.301460] [] ? find_get_entry+0x11a/0x570 [ 844.301467] [] ? find_get_entry+0x141/0x570 [ 844.301474] [] ? page_cache_prev_hole+0x80/0x80 [ 844.301483] [] ? autoremove_wake_function+0x40/0x40 [ 844.301490] [] ? pagecache_get_page+0x131/0x710 [ 844.301498] [] filemap_fault+0xaf1/0x1110 [ 844.301507] [] ext4_filemap_fault+0x71/0xa0 [ 844.301514] [] __do_fault+0x223/0x500 [ 844.301521] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 844.301528] [] ? handle_mm_fault+0x1d4f/0x2350 [ 844.301536] [] handle_mm_fault+0x1326/0x2350 [ 844.301543] [] ? vm_insert_page+0x6f0/0x6f0 [ 844.301550] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 844.301559] [] __do_page_fault+0x403/0xa60 [ 844.301566] [] ? bad_area_access_error+0x3a0/0x3a0 [ 844.301576] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 844.301583] [] do_page_fault+0x27/0x30 [ 844.301591] [] page_fault+0x25/0x30 [ 844.301594] Mem-Info: [ 844.301622] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 844.301622] active_file:855 inactive_file:907 isolated_file:96 [ 844.301622] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 844.301622] slab_reclaimable:5077 slab_unreclaimable:66677 [ 844.301622] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 844.301622] free:6048 free_pcp:0 free_cma:0 [ 844.301635] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3628kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:179146 all_unreclaimable? no [ 844.301653] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 844.301683] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3628kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 844.301747] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 844.301788] 0 pages in swap cache [ 844.301796] Swap cache stats: add 0, delete 0, find 0/0 [ 844.301798] Free swap = 0kB [ 844.301800] Total swap = 0kB [ 844.301802] 1965979 pages RAM [ 844.301804] 0 pages HighMem/MovableOnly [ 844.301807] 313617 pages reserved [ 844.966063] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 844.966063] to free 35240kB on behalf of 'kswapd0' (33) because [ 844.966063] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 844.966063] Free memory is -13312kB above reserved [ 845.342832] syz-fuzzer: page allocation stalls for 60070ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 845.342841] CPU: 0 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 845.342856] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 845.342866] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 845.342876] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 845.342878] Call Trace: [ 845.342893] [] dump_stack+0xc1/0x128 [ 845.342903] [] warn_alloc.cold.31+0x7f/0x9c [ 845.342913] [] ? zone_watermark_ok_safe+0x250/0x250 [ 845.342921] [] ? shrink_node+0x740/0x740 [ 845.342930] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 845.342939] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 845.342948] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 845.342957] [] ? check_preemption_disabled+0x3b/0x200 [ 845.342964] [] ? find_get_entry+0x11a/0x570 [ 845.342971] [] ? find_get_entry+0x141/0x570 [ 845.342978] [] ? page_cache_prev_hole+0x80/0x80 [ 845.342986] [] ? trace_hardirqs_on+0x10/0x10 [ 845.342993] [] ? pagecache_get_page+0x131/0x710 [ 845.343001] [] filemap_fault+0xaf1/0x1110 [ 845.343009] [] ext4_filemap_fault+0x71/0xa0 [ 845.343017] [] __do_fault+0x223/0x500 [ 845.343023] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 845.343032] [] ? handle_mm_fault+0x1d4f/0x2350 [ 845.343039] [] handle_mm_fault+0x1326/0x2350 [ 845.343047] [] ? ep_poll+0x18f/0xb20 [ 845.343054] [] ? vm_insert_page+0x6f0/0x6f0 [ 845.343062] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 845.343069] [] ? check_preemption_disabled+0x3b/0x200 [ 845.343078] [] __do_page_fault+0x403/0xa60 [ 845.343087] [] ? __fget_light+0x169/0x1f0 [ 845.343095] [] ? bad_area_access_error+0x3a0/0x3a0 [ 845.343105] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 845.343112] [] do_page_fault+0x27/0x30 [ 845.343120] [] page_fault+0x25/0x30 [ 845.343124] Mem-Info: [ 845.343142] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 845.343142] active_file:855 inactive_file:907 isolated_file:118 [ 845.343142] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 845.343142] slab_reclaimable:5077 slab_unreclaimable:66677 [ 845.343142] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 845.343142] free:6048 free_pcp:0 free_cma:0 [ 845.343156] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3628kB unevictable:26480kB isolated(anon):0kB isolated(file):472kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:289402 all_unreclaimable? no [ 845.343174] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 845.343200] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3628kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 845.343256] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 845.343298] 0 pages in swap cache [ 845.343302] Swap cache stats: add 0, delete 0, find 0/0 [ 845.343304] Free swap = 0kB [ 845.343306] Total swap = 0kB [ 845.343308] 1965979 pages RAM [ 845.343310] 0 pages HighMem/MovableOnly [ 845.343312] 313617 pages reserved [ 845.975947] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 845.975947] to free 35240kB on behalf of 'syz-fuzzer' (2061) because [ 845.975947] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 845.975947] Free memory is -13312kB above reserved [ 846.060829] udevd: page allocation stalls for 250090ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 846.060838] CPU: 1 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 846.060852] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 846.060862] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 846.060871] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 846.060873] Call Trace: [ 846.060887] [] dump_stack+0xc1/0x128 [ 846.060898] [] warn_alloc.cold.31+0x7f/0x9c [ 846.060907] [] ? zone_watermark_ok_safe+0x250/0x250 [ 846.060917] [] ? try_to_compact_pages+0x41/0x710 [ 846.060926] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 846.060934] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 846.060943] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 846.060953] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 846.060962] [] ? copy_process.part.8+0x1677/0x6a10 [ 846.060976] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 846.060986] [] ? kmem_cache_alloc+0x246/0x2b0 [ 846.060994] [] copy_process.part.8+0x280/0x6a10 [ 846.061001] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 846.061010] [] ? check_preemption_disabled+0x3b/0x200 [ 846.061018] [] ? check_preemption_disabled+0x3b/0x200 [ 846.061026] [] ? __fd_install+0x20f/0x5d0 [ 846.061034] [] ? __cleanup_sighand+0x40/0x40 [ 846.061041] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 846.061048] [] ? get_unused_fd_flags+0xd0/0xd0 [ 846.061055] [] _do_fork+0x1b2/0xd30 [ 846.061063] [] ? fork_idle+0x270/0x270 [ 846.061070] [] ? fd_install+0x4d/0x60 [ 846.061078] [] ? SyS_pipe2+0xa3/0x190 [ 846.061084] [] ? do_pipe_flags+0x160/0x160 [ 846.061091] [] SyS_clone+0x37/0x50 [ 846.061098] [] ? sys_vfork+0x30/0x30 [ 846.061105] [] do_syscall_64+0x19f/0x550 [ 846.061113] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 846.061116] Mem-Info: [ 846.061133] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 846.061133] active_file:855 inactive_file:965 isolated_file:32 [ 846.061133] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 846.061133] slab_reclaimable:5077 slab_unreclaimable:66677 [ 846.061133] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 846.061133] free:6048 free_pcp:0 free_cma:0 [ 846.061147] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3860kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:365902 all_unreclaimable? no [ 846.061165] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 846.061190] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3860kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 846.061242] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 846.061282] 0 pages in swap cache [ 846.061286] Swap cache stats: add 0, delete 0, find 0/0 [ 846.061288] Free swap = 0kB [ 846.061289] Total swap = 0kB [ 846.061292] 1965979 pages RAM [ 846.061294] 0 pages HighMem/MovableOnly [ 846.061296] 313617 pages reserved [ 846.986131] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 846.986131] to free 35240kB on behalf of 'cron' (1947) because [ 846.986131] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 846.986131] Free memory is -13312kB above reserved [ 847.671985] syz-executor.5: page allocation stalls for 250020ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 847.671994] CPU: 1 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 847.672008] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 847.672018] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 [ 847.672028] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 847.672030] Call Trace: [ 847.672045] [] dump_stack+0xc1/0x128 [ 847.672055] [] warn_alloc.cold.31+0x7f/0x9c [ 847.672065] [] ? zone_watermark_ok_safe+0x250/0x250 [ 847.672075] [] ? try_to_compact_pages+0x41/0x710 [ 847.672084] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 847.672092] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 847.672100] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 847.672109] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 847.672119] [] ? slow_avc_audit+0x184/0x210 [ 847.672127] [] ? new_slab+0x303/0x3d0 [ 847.672134] [] new_slab+0x367/0x3d0 [ 847.672143] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 847.672152] [] ? getname_flags+0xc8/0x550 [ 847.672159] [] ? selinux_cred_prepare+0xa0/0xa0 [ 847.672168] [] ? check_preemption_disabled+0x3b/0x200 [ 847.672176] [] ? getname_flags+0xc8/0x550 [ 847.672184] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 847.672191] [] ? getname_flags+0xc8/0x550 [ 847.672198] [] kmem_cache_alloc+0x212/0x2b0 [ 847.672204] [] ? selinux_capable+0x36/0x40 [ 847.672211] [] getname_flags+0xc8/0x550 [ 847.672219] [] user_path_mountpoint_at+0x28/0x70 [ 847.672227] [] SyS_umount+0x13d/0xcf0 [ 847.672235] [] ? __do_page_fault+0x431/0xa60 [ 847.672242] [] ? __detach_mounts+0x2c0/0x2c0 [ 847.672251] [] ? up_read+0x1a/0x40 [ 847.672258] [] ? __do_page_fault+0x554/0xa60 [ 847.672265] [] ? do_syscall_64+0x48/0x550 [ 847.672272] [] ? __detach_mounts+0x2c0/0x2c0 [ 847.672278] [] do_syscall_64+0x19f/0x550 [ 847.672286] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 847.672290] Mem-Info: [ 847.672315] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 847.672315] active_file:855 inactive_file:990 isolated_file:0 [ 847.672315] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 847.672315] slab_reclaimable:5077 slab_unreclaimable:66677 [ 847.672315] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 847.672315] free:6048 free_pcp:0 free_cma:0 [ 847.672329] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:532143 all_unreclaimable? no [ 847.672347] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 847.672373] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 847.672426] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 847.672465] 0 pages in swap cache [ 847.672469] Swap cache stats: add 0, delete 0, find 0/0 [ 847.672471] Free swap = 0kB [ 847.672473] Total swap = 0kB [ 847.672475] 1965979 pages RAM [ 847.672477] 0 pages HighMem/MovableOnly [ 847.672479] 313617 pages reserved [ 847.753261] kworker/u4:2: page allocation stalls for 250110ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 847.753269] CPU: 1 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 847.753284] Workqueue: netns cleanup_net [ 847.753304] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 847.753314] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 847.753323] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 847.753325] Call Trace: [ 847.753338] [] dump_stack+0xc1/0x128 [ 847.753348] [] warn_alloc.cold.31+0x7f/0x9c [ 847.753357] [] ? zone_watermark_ok_safe+0x250/0x250 [ 847.753367] [] ? try_to_compact_pages+0x41/0x710 [ 847.753376] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 847.753384] [] ? remove_files.isra.0+0x7b/0x190 [ 847.753391] [] ? sysfs_remove_group+0xb6/0x1c0 [ 847.753397] [] ? sysfs_remove_groups+0x63/0xb0 [ 847.753405] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 847.753413] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 847.753421] [] ? debug_check_no_obj_freed+0x2ce/0x890 [ 847.753430] [] ? kernfs_put+0x1e4/0x580 [ 847.753438] [] ? new_slab+0x303/0x3d0 [ 847.753446] [] new_slab+0x367/0x3d0 [ 847.753454] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 847.753462] [] ? kobject_uevent_env+0x1ef/0xb80 [ 847.753470] [] ? check_preemption_disabled+0x3b/0x200 [ 847.753477] [] ? kobject_uevent_env+0x1ef/0xb80 [ 847.753486] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 847.753494] [] ? dev_uevent_filter+0xe0/0xe0 [ 847.753502] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 847.753509] [] ? kobject_uevent_env+0x1ef/0xb80 [ 847.753516] [] ? dev_uevent_filter+0xe0/0xe0 [ 847.753523] [] kobject_uevent_env+0x1ef/0xb80 [ 847.753531] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 847.753538] [] kobject_uevent+0x1f/0x30 [ 847.753545] [] device_del+0x4b8/0x8e0 [ 847.753553] [] ? cleanup_glue_dir.isra.5.part.6+0x40/0x40 [ 847.753561] [] ? mutex_unlock+0x9/0x10 [ 847.753570] [] ? pm_runtime_set_memalloc_noio+0xf9/0x160 [ 847.753577] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 847.753585] [] netdev_unregister_kobject+0xe6/0x110 [ 847.753594] [] rollback_registered_many+0x691/0xb50 [ 847.753602] [] ? mutex_lock_nested+0x5dc/0x900 [ 847.753609] [] ? free_netdev+0x300/0x300 [ 847.753618] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 847.753625] [] ? check_preemption_disabled+0x3b/0x200 [ 847.753633] [] ? check_preemption_disabled+0x3b/0x200 [ 847.753641] [] unregister_netdevice_many+0x48/0x220 [ 847.753648] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 847.753655] [] ? ip6_tnl_link+0x150/0x150 [ 847.753662] [] ? ip6_tnl_link+0x150/0x150 [ 847.753669] [] ? ip6_tnl_link+0x150/0x150 [ 847.753676] [] ops_exit_list.isra.0+0xb0/0x160 [ 847.753684] [] cleanup_net+0x3f2/0x8b0 [ 847.753690] [] ? net_drop_ns+0x80/0x80 [ 847.753698] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 847.753705] [] ? debug_object_deactivate+0x214/0x340 [ 847.753713] [] ? check_preemption_disabled+0x3b/0x200 [ 847.753721] [] process_one_work+0x831/0x15f0 [ 847.753728] [] ? process_one_work+0x774/0x15f0 [ 847.753735] [] ? cancel_delayed_work_sync+0x20/0x20 [ 847.753742] [] worker_thread+0xd6/0x1140 [ 847.753750] [] kthread+0x26d/0x300 [ 847.753757] [] ? process_one_work+0x15f0/0x15f0 [ 847.753764] [] ? kthread_park+0xa0/0xa0 [ 847.753772] [] ? __switch_to_asm+0x34/0x70 [ 847.753779] [] ? kthread_park+0xa0/0xa0 [ 847.753786] [] ? kthread_park+0xa0/0xa0 [ 847.753793] [] ret_from_fork+0x5c/0x70 [ 847.753796] Mem-Info: [ 847.753818] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 847.753818] active_file:855 inactive_file:908 isolated_file:96 [ 847.753818] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 847.753818] slab_reclaimable:5077 slab_unreclaimable:66677 [ 847.753818] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 847.753818] free:6048 free_pcp:0 free_cma:0 [ 847.753832] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3632kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:538785 all_unreclaimable? no [ 847.753851] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 847.753878] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 847.753936] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 847.753980] 0 pages in swap cache [ 847.753984] Swap cache stats: add 0, delete 0, find 0/0 [ 847.753986] Free swap = 0kB [ 847.753988] Total swap = 0kB [ 847.753990] 1965979 pages RAM [ 847.753993] 0 pages HighMem/MovableOnly [ 847.753995] 313617 pages reserved [ 847.821769] blkid: page allocation stalls for 250300ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 847.821777] CPU: 1 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 847.821792] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 847.821808] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 847.821818] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 847.821820] Call Trace: [ 847.821834] [] dump_stack+0xc1/0x128 [ 847.821844] [] warn_alloc.cold.31+0x7f/0x9c [ 847.821854] [] ? zone_watermark_ok_safe+0x250/0x250 [ 847.821863] [] ? try_to_compact_pages+0x41/0x710 [ 847.821872] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 847.821881] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 847.821888] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 847.821897] [] ? save_stack_trace+0x16/0x20 [ 847.821904] [] ? kasan_kmalloc+0xaf/0xc0 [ 847.821911] [] ? kasan_slab_alloc+0x12/0x20 [ 847.821920] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 847.821928] [] ? kmemdup+0x24/0x50 [ 847.821936] [] ? selinux_cred_prepare+0x43/0xa0 [ 847.821944] [] ? security_prepare_creds+0x83/0xc0 [ 847.821952] [] ? prepare_creds+0x222/0x2a0 [ 847.821959] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 847.821967] [] ? save_stack_trace+0x16/0x20 [ 847.821973] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 847.821980] [] ? kasan_kmalloc+0xaf/0xc0 [ 847.821988] [] ? new_slab+0x303/0x3d0 [ 847.821996] [] new_slab+0x367/0x3d0 [ 847.822003] [] ? filemap_map_pages+0xf4/0xc30 [ 847.822011] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 847.822019] [] ? getname_flags+0xc8/0x550 [ 847.822028] [] ? check_preemption_disabled+0x3b/0x200 [ 847.822035] [] ? getname_flags+0xc8/0x550 [ 847.822043] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 847.822050] [] ? getname_flags+0xc8/0x550 [ 847.822058] [] kmem_cache_alloc+0x212/0x2b0 [ 847.822065] [] getname_flags+0xc8/0x550 [ 847.822073] [] user_path_at_empty+0x2f/0x70 [ 847.822081] [] SyS_faccessat+0x240/0x6e0 [ 847.822089] [] ? SyS_fallocate+0x90/0x90 [ 847.822097] [] ? __do_page_fault+0x554/0xa60 [ 847.822105] [] SyS_access+0x22/0x30 [ 847.822112] [] ? SyS_faccessat+0x6e0/0x6e0 [ 847.822119] [] do_syscall_64+0x19f/0x550 [ 847.822128] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 847.822132] Mem-Info: [ 847.822149] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 847.822149] active_file:855 inactive_file:908 isolated_file:96 [ 847.822149] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 847.822149] slab_reclaimable:5077 slab_unreclaimable:66677 [ 847.822149] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 847.822149] free:6048 free_pcp:0 free_cma:0 [ 847.822163] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3632kB unevictable:26480kB isolated(anon):0kB isolated(file):512kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:545759 all_unreclaimable? no [ 847.822181] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 847.822207] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3632kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 847.822259] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 847.822306] 0 pages in swap cache [ 847.822310] Swap cache stats: add 0, delete 0, find 0/0 [ 847.822312] Free swap = 0kB [ 847.822314] Total swap = 0kB [ 847.822316] 1965979 pages RAM [ 847.822318] 0 pages HighMem/MovableOnly [ 847.822320] 313617 pages reserved [ 847.947992] syz-executor.0: page allocation stalls for 250350ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 847.948000] CPU: 0 PID: 2094 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 847.948015] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 847.948027] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 847.948036] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 847.948038] Call Trace: [ 847.948052] [] dump_stack+0xc1/0x128 [ 847.948062] [] warn_alloc.cold.31+0x7f/0x9c [ 847.948072] [] ? zone_watermark_ok_safe+0x250/0x250 [ 847.948081] [] ? try_to_compact_pages+0x41/0x710 [ 847.948089] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 847.948098] [] ? check_preemption_disabled+0x3b/0x200 [ 847.948106] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 847.948117] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 847.948124] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 847.948132] [] ? __lock_acquire+0x654/0x4a10 [ 847.948138] [] ? __lock_acquire+0x654/0x4a10 [ 847.948145] [] ? new_slab+0x303/0x3d0 [ 847.948152] [] new_slab+0x367/0x3d0 [ 847.948160] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 847.948167] [] ? getname_flags+0xc8/0x550 [ 847.948174] [] ? check_preemption_disabled+0x3b/0x200 [ 847.948181] [] ? getname_flags+0xc8/0x550 [ 847.948189] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 847.948195] [] ? getname_flags+0xc8/0x550 [ 847.948203] [] kmem_cache_alloc+0x212/0x2b0 [ 847.948209] [] ? __might_fault+0x18e/0x1d0 [ 847.948219] [] getname_flags+0xc8/0x550 [ 847.948226] [] ? SyS_unlinkat+0x80/0x80 [ 847.948232] [] do_unlinkat+0xe4/0x660 [ 847.948239] [] ? do_rmdir+0x3b0/0x3b0 [ 847.948247] [] ? SyS_newlstat+0x9b/0x100 [ 847.948253] [] ? SyS_newstat+0xf0/0xf0 [ 847.948261] [] ? do_syscall_64+0x48/0x550 [ 847.948267] [] ? SyS_unlinkat+0x80/0x80 [ 847.948282] [] SyS_unlink+0x1a/0x20 [ 847.948288] [] do_syscall_64+0x19f/0x550 [ 847.948300] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 847.948306] Mem-Info: [ 847.948321] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 847.948321] active_file:855 inactive_file:933 isolated_file:96 [ 847.948321] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 847.948321] slab_reclaimable:5077 slab_unreclaimable:66677 [ 847.948321] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 847.948321] free:6048 free_pcp:0 free_cma:0 [ 847.948334] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3732kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:561027 all_unreclaimable? no [ 847.948350] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 847.948374] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3732kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 847.948424] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 847.948460] 0 pages in swap cache [ 847.948464] Swap cache stats: add 0, delete 0, find 0/0 [ 847.948465] Free swap = 0kB [ 847.948467] Total swap = 0kB [ 847.948469] 1965979 pages RAM [ 847.948471] 0 pages HighMem/MovableOnly [ 847.948473] 313617 pages reserved [ 847.997360] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 847.997360] to free 35240kB on behalf of 'syz-fuzzer' (2055) because [ 847.997360] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 847.997360] Free memory is -13312kB above reserved [ 848.572491] init: page allocation stalls for 250340ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 848.572499] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 848.572513] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 [ 848.572524] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da6078f0 [ 848.572534] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 848.572536] Call Trace: [ 848.572552] [] dump_stack+0xc1/0x128 [ 848.572562] [] warn_alloc.cold.31+0x7f/0x9c [ 848.572571] [] ? zone_watermark_ok_safe+0x250/0x250 [ 848.572581] [] ? try_to_compact_pages+0x41/0x710 [ 848.572591] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 848.572600] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 848.572610] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 848.572619] [] ? new_slab+0x303/0x3d0 [ 848.572627] [] new_slab+0x367/0x3d0 [ 848.572636] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 848.572645] [] ? getname_flags+0xc8/0x550 [ 848.572655] [] ? check_preemption_disabled+0x3b/0x200 [ 848.572663] [] ? getname_flags+0xc8/0x550 [ 848.572672] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 848.572679] [] ? getname_flags+0xc8/0x550 [ 848.572687] [] kmem_cache_alloc+0x212/0x2b0 [ 848.572695] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 848.572702] [] getname_flags+0xc8/0x550 [ 848.572710] [] user_path_at_empty+0x2f/0x70 [ 848.572719] [] vfs_fstatat+0xc6/0x170 [ 848.572727] [] ? vfs_fstat+0x80/0x80 [ 848.572735] [] SyS_newstat+0x86/0xf0 [ 848.572743] [] ? SyS_fstat+0xf0/0xf0 [ 848.572749] [] ? __might_fault+0x114/0x1d0 [ 848.572757] [] ? do_syscall_64+0x48/0x550 [ 848.572765] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 848.572772] [] ? SyS_fstat+0xf0/0xf0 [ 848.572778] [] do_syscall_64+0x19f/0x550 [ 848.572788] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 848.572791] Mem-Info: [ 848.572808] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 848.572808] active_file:855 inactive_file:997 isolated_file:0 [ 848.572808] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 848.572808] slab_reclaimable:5077 slab_unreclaimable:66677 [ 848.572808] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 848.572808] free:6048 free_pcp:0 free_cma:0 [ 848.572822] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:626026 all_unreclaimable? no [ 848.572839] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 848.572865] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 848.572917] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 848.572956] 0 pages in swap cache [ 848.572960] Swap cache stats: add 0, delete 0, find 0/0 [ 848.572962] Free swap = 0kB [ 848.572964] Total swap = 0kB [ 848.572966] 1965979 pages RAM [ 848.572968] 0 pages HighMem/MovableOnly [ 848.572970] 313617 pages reserved [ 848.600949] syz-executor.2: page allocation stalls for 250940ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 848.600958] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 848.600970] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 848.600979] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 848.600988] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 848.600989] Call Trace: [ 848.601004] [] dump_stack+0xc1/0x128 [ 848.601013] [] warn_alloc.cold.31+0x7f/0x9c [ 848.601023] [] ? zone_watermark_ok_safe+0x250/0x250 [ 848.601032] [] ? try_to_compact_pages+0x41/0x710 [ 848.601040] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 848.601048] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 848.601056] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 848.601063] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 848.601072] [] ? slow_avc_audit+0x184/0x210 [ 848.601080] [] ? new_slab+0x303/0x3d0 [ 848.601086] [] new_slab+0x367/0x3d0 [ 848.601094] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 848.601102] [] ? getname_flags+0xc8/0x550 [ 848.601108] [] ? selinux_cred_prepare+0xa0/0xa0 [ 848.601117] [] ? check_preemption_disabled+0x3b/0x200 [ 848.601123] [] ? getname_flags+0xc8/0x550 [ 848.601131] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 848.601137] [] ? getname_flags+0xc8/0x550 [ 848.601144] [] kmem_cache_alloc+0x212/0x2b0 [ 848.601150] [] ? selinux_capable+0x36/0x40 [ 848.601157] [] getname_flags+0xc8/0x550 [ 848.601164] [] user_path_mountpoint_at+0x28/0x70 [ 848.601171] [] SyS_umount+0x13d/0xcf0 [ 848.601179] [] ? __do_page_fault+0x431/0xa60 [ 848.601185] [] ? __detach_mounts+0x2c0/0x2c0 [ 848.601195] [] ? up_read+0x1a/0x40 [ 848.601201] [] ? __do_page_fault+0x554/0xa60 [ 848.601208] [] ? do_syscall_64+0x48/0x550 [ 848.601223] [] ? __detach_mounts+0x2c0/0x2c0 [ 848.601234] [] do_syscall_64+0x19f/0x550 [ 848.601242] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 848.601245] Mem-Info: [ 848.601261] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 848.601261] active_file:855 inactive_file:997 isolated_file:0 [ 848.601261] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 848.601261] slab_reclaimable:5077 slab_unreclaimable:66677 [ 848.601261] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 848.601261] free:6048 free_pcp:0 free_cma:0 [ 848.601274] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:627764 all_unreclaimable? no [ 848.601290] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 848.601312] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 848.601358] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 848.601391] 0 pages in swap cache [ 848.601394] Swap cache stats: add 0, delete 0, find 0/0 [ 848.601396] Free swap = 0kB [ 848.601397] Total swap = 0kB [ 848.601399] 1965979 pages RAM [ 848.601401] 0 pages HighMem/MovableOnly [ 848.601403] 313617 pages reserved [ 849.006167] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 849.006167] to free 35240kB on behalf of 'kswapd0' (33) because [ 849.006167] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 849.006167] Free memory is -13312kB above reserved [ 849.698766] cron: page allocation stalls for 10260ms, order:0, mode:0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE) [ 849.698775] CPU: 0 PID: 1947 Comm: cron Not tainted 4.9.141+ #1 [ 849.698789] ffff8801d2f1f060 ffffffff81b42e79 1ffff1003a5e3e0e ffff8801d2ce17c0 [ 849.698799] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d2f1f1a8 [ 849.698808] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 849.698810] Call Trace: [ 849.698825] [] dump_stack+0xc1/0x128 [ 849.698836] [] warn_alloc.cold.31+0x7f/0x9c [ 849.698846] [] ? zone_watermark_ok_safe+0x250/0x250 [ 849.698855] [] ? shrink_node+0x740/0x740 [ 849.698864] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 849.698873] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 849.698880] [] ? find_get_entry+0x11a/0x570 [ 849.698888] [] ? __radix_tree_lookup+0x18c/0x230 [ 849.698897] [] ? check_preemption_disabled+0x3b/0x200 [ 849.698905] [] ? find_get_entry+0x11a/0x570 [ 849.698914] [] ? __find_get_block_slow+0x263/0x330 [ 849.698922] [] pagecache_get_page+0x244/0x710 [ 849.698929] [] ? __find_get_block+0x21a/0x4d0 [ 849.698937] [] __getblk_gfp+0x240/0x700 [ 849.698945] [] __breadahead+0x79/0xf0 [ 849.698953] [] ? write_boundary_block+0x120/0x120 [ 849.698963] [] ? __might_sleep+0x95/0x1a0 [ 849.698973] [] __ext4_get_inode_loc+0x961/0xef0 [ 849.698980] [] ext4_iget+0x1d7/0x3740 [ 849.698988] [] ? mark_held_locks+0xc7/0x130 [ 849.698995] [] ? check_preemption_disabled+0x3b/0x200 [ 849.699002] [] ? ext4_get_projid+0x170/0x170 [ 849.699010] [] ? d_alloc_parallel+0x7f2/0x1710 [ 849.699017] [] ? lookup_slow+0x1af/0x470 [ 849.699024] [] ? trace_hardirqs_on+0x10/0x10 [ 849.699031] [] ? __d_lookup_rcu+0x720/0x720 [ 849.699038] [] ext4_iget_normal+0x88/0xd0 [ 849.699046] [] ext4_lookup+0x2f2/0x5e0 [ 849.699053] [] ? ext4_find_entry+0x12c0/0x12c0 [ 849.699060] [] lookup_slow+0x24a/0x470 [ 849.699066] [] ? set_root+0x430/0x430 [ 849.699075] [] ? audit_inode_permission+0x310/0x310 [ 849.699084] [] ? security_inode_permission+0xc5/0x100 [ 849.699092] [] walk_component+0x822/0xcf0 [ 849.699100] [] ? follow_dotdot+0x200/0x200 [ 849.699106] [] ? link_path_walk+0x954/0x1230 [ 849.699130] [] ? walk_component+0xcf0/0xcf0 [ 849.699138] [] path_lookupat.isra.10+0x186/0x410 [ 849.699145] [] ? getname_flags+0xc8/0x550 [ 849.699153] [] filename_lookup.part.18+0x177/0x370 [ 849.699161] [] ? filename_parentat.isra.16.part.17+0x3d0/0x3d0 [ 849.699170] [] ? strncpy_from_user+0x204/0x2e0 [ 849.699177] [] ? getname_flags+0x229/0x550 [ 849.699185] [] ? handle_mm_fault+0x54b/0x2350 [ 849.699192] [] user_path_at_empty+0x53/0x70 [ 849.699201] [] vfs_fstatat+0xc6/0x170 [ 849.699208] [] ? vfs_fstat+0x80/0x80 [ 849.699216] [] SyS_newstat+0x86/0xf0 [ 849.699223] [] ? SyS_fstat+0xf0/0xf0 [ 849.699231] [] ? up_read+0x1a/0x40 [ 849.699239] [] ? __do_page_fault+0x554/0xa60 [ 849.699247] [] ? do_syscall_64+0x48/0x550 [ 849.699254] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 849.699261] [] ? SyS_fstat+0xf0/0xf0 [ 849.699267] [] do_syscall_64+0x19f/0x550 [ 849.699277] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 849.699280] Mem-Info: [ 849.699298] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 849.699298] active_file:855 inactive_file:979 isolated_file:32 [ 849.699298] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 849.699298] slab_reclaimable:5077 slab_unreclaimable:66677 [ 849.699298] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 849.699298] free:6048 free_pcp:0 free_cma:0 [ 849.699311] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3916kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:745229 all_unreclaimable? no [ 849.699328] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 849.699354] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3916kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 849.699409] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 849.699449] 0 pages in swap cache [ 849.699453] Swap cache stats: add 0, delete 0, find 0/0 [ 849.699455] Free swap = 0kB [ 849.699457] Total swap = 0kB [ 849.699459] 1965979 pages RAM [ 849.699461] 0 pages HighMem/MovableOnly [ 849.699463] 313617 pages reserved [ 850.015964] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 850.015964] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 850.015964] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 850.015964] Free memory is -13312kB above reserved [ 851.026093] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 851.026093] to free 35240kB on behalf of 'udevd' (594) because [ 851.026093] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 851.026093] Free memory is -13312kB above reserved [ 851.631398] syz-fuzzer: page allocation stalls for 80360ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 851.631407] CPU: 1 PID: 2061 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 851.631421] ffff8801ceb177c0 ffffffff81b42e79 1ffff10039d62efa ffff8801cf654740 [ 851.631432] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ceb17908 [ 851.631442] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 851.631444] Call Trace: [ 851.631463] [] dump_stack+0xc1/0x128 [ 851.631473] [] warn_alloc.cold.31+0x7f/0x9c [ 851.631483] [] ? zone_watermark_ok_safe+0x250/0x250 [ 851.631491] [] ? shrink_node+0x740/0x740 [ 851.631500] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 851.631508] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 851.631517] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 851.631526] [] ? check_preemption_disabled+0x3b/0x200 [ 851.631533] [] ? find_get_entry+0x11a/0x570 [ 851.631541] [] ? find_get_entry+0x141/0x570 [ 851.631548] [] ? page_cache_prev_hole+0x80/0x80 [ 851.631556] [] ? autoremove_wake_function+0x40/0x40 [ 851.631563] [] ? pagecache_get_page+0x131/0x710 [ 851.631571] [] filemap_fault+0xaf1/0x1110 [ 851.631579] [] ext4_filemap_fault+0x71/0xa0 [ 851.631586] [] __do_fault+0x223/0x500 [ 851.631593] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 851.631601] [] ? handle_mm_fault+0x1d4f/0x2350 [ 851.631608] [] handle_mm_fault+0x1326/0x2350 [ 851.631615] [] ? vm_insert_page+0x6f0/0x6f0 [ 851.631622] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 851.631631] [] __do_page_fault+0x403/0xa60 [ 851.631639] [] ? bad_area_access_error+0x3a0/0x3a0 [ 851.631649] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 851.631656] [] do_page_fault+0x27/0x30 [ 851.631664] [] page_fault+0x25/0x30 [ 851.631667] Mem-Info: [ 851.631685] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 851.631685] active_file:855 inactive_file:990 isolated_file:32 [ 851.631685] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 851.631685] slab_reclaimable:5077 slab_unreclaimable:66677 [ 851.631685] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 851.631685] free:6048 free_pcp:0 free_cma:0 [ 851.631699] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):128kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:946159 all_unreclaimable? no [ 851.631717] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 851.631744] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 851.631800] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 851.631842] 0 pages in swap cache [ 851.631846] Swap cache stats: add 0, delete 0, find 0/0 [ 851.631849] Free swap = 0kB [ 851.631851] Total swap = 0kB [ 851.631853] 1965979 pages RAM [ 851.631855] 0 pages HighMem/MovableOnly [ 851.631857] 313617 pages reserved [ 852.035950] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 852.035950] to free 35240kB on behalf of 'blkid' (21045) because [ 852.035950] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 852.035950] Free memory is -13312kB above reserved [ 852.473760] syz-fuzzer: page allocation stalls for 250330ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 852.473768] CPU: 0 PID: 2055 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 852.473784] ffff8801cf1977c0 ffffffff81b42e79 1ffff10039e32efa ffff8801d2a75f00 [ 852.473794] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cf197908 [ 852.473804] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 852.473806] Call Trace: [ 852.473821] [] dump_stack+0xc1/0x128 [ 852.473831] [] warn_alloc.cold.31+0x7f/0x9c [ 852.473841] [] ? zone_watermark_ok_safe+0x250/0x250 [ 852.473861] [] ? shrink_node+0x740/0x740 [ 852.473876] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 852.473885] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 852.473893] [] ? check_preemption_disabled+0x3b/0x200 [ 852.473901] [] ? find_get_entry+0x11a/0x570 [ 852.473908] [] ? find_get_entry+0x141/0x570 [ 852.473915] [] ? page_cache_prev_hole+0x80/0x80 [ 852.473924] [] ? autoremove_wake_function+0x40/0x40 [ 852.473932] [] ? pagecache_get_page+0x131/0x710 [ 852.473940] [] filemap_fault+0xaf1/0x1110 [ 852.473949] [] ext4_filemap_fault+0x71/0xa0 [ 852.473956] [] __do_fault+0x223/0x500 [ 852.473963] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 852.473971] [] ? generic_file_readonly_mmap+0x190/0x190 [ 852.473979] [] handle_mm_fault+0x1326/0x2350 [ 852.473987] [] ? vm_insert_page+0x6f0/0x6f0 [ 852.473996] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 852.474004] [] __do_page_fault+0x403/0xa60 [ 852.474012] [] ? bad_area_access_error+0x3a0/0x3a0 [ 852.474022] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 852.474029] [] do_page_fault+0x27/0x30 [ 852.474037] [] page_fault+0x25/0x30 [ 852.474040] Mem-Info: [ 852.474058] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 852.474058] active_file:855 inactive_file:940 isolated_file:96 [ 852.474058] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 852.474058] slab_reclaimable:5077 slab_unreclaimable:66677 [ 852.474058] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 852.474058] free:6048 free_pcp:0 free_cma:0 [ 852.474072] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):384kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1036540 all_unreclaimable? no [ 852.474090] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 852.474116] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 852.474172] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 852.474214] 0 pages in swap cache [ 852.474218] Swap cache stats: add 0, delete 0, find 0/0 [ 852.474220] Free swap = 0kB [ 852.474222] Total swap = 0kB [ 852.474224] 1965979 pages RAM [ 852.474226] 0 pages HighMem/MovableOnly [ 852.474229] 313617 pages reserved [ 853.045990] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 853.045990] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 853.045990] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 853.045990] Free memory is -13312kB above reserved [ 853.650362] rs:main Q:Reg: page allocation stalls for 30160ms, order:0, mode:0x34200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE) [ 853.650371] CPU: 1 PID: 1893 Comm: rs:main Q:Reg Not tainted 4.9.141+ #1 [ 853.650385] ffff8801d3127300 ffffffff81b42e79 1ffff1003a624e62 ffff8801d3aa4740 [ 853.650395] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d3127448 [ 853.650405] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 853.650407] Call Trace: [ 853.650422] [] dump_stack+0xc1/0x128 [ 853.650432] [] warn_alloc.cold.31+0x7f/0x9c [ 853.650442] [] ? zone_watermark_ok_safe+0x250/0x250 [ 853.650451] [] ? shrink_node+0x740/0x740 [ 853.650460] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 853.650469] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 853.650477] [] ? __radix_tree_lookup+0x18c/0x230 [ 853.650486] [] ? check_preemption_disabled+0x3b/0x200 [ 853.650494] [] ? find_get_entry+0x11a/0x570 [ 853.650502] [] pagecache_get_page+0x244/0x710 [ 853.650510] [] grab_cache_page_write_begin+0x63/0x90 [ 853.650519] [] ext4_da_write_begin+0x24c/0x1020 [ 853.650528] [] ? __brelse+0x4c/0x80 [ 853.650535] [] ? ext4_mark_iloc_dirty+0x14ad/0x2770 [ 853.650542] [] ? ext4_write_begin+0x1400/0x1400 [ 853.650550] [] ? trace_hardirqs_on+0x10/0x10 [ 853.650557] [] ? ext4_chunk_trans_blocks+0x30/0x30 [ 853.650566] [] ? __ext4_journal_get_write_access+0x57/0x90 [ 853.650574] [] ? inode_dio_wait+0x240/0x240 [ 853.650583] [] ? iov_iter_fault_in_readable+0x202/0x400 [ 853.650591] [] ? flex_array_free_parts+0xe0/0xe0 [ 853.650598] [] ? check_preemption_disabled+0x3b/0x200 [ 853.650606] [] generic_perform_write+0x28a/0x500 [ 853.650614] [] ? filemap_page_mkwrite+0x280/0x280 [ 853.650621] [] ? file_update_time+0xbc/0x390 [ 853.650628] [] ? current_time+0xd0/0xd0 [ 853.650635] [] __generic_file_write_iter+0x352/0x540 [ 853.650643] [] ? generic_write_checks+0x245/0x410 [ 853.650651] [] ext4_file_write_iter+0x63d/0xd70 [ 853.650660] [] ? avc_has_perm+0x1cc/0x3a0 [ 853.650667] [] ? avc_has_perm+0x9e/0x3a0 [ 853.650675] [] ? ext4_file_open+0x920/0x920 [ 853.650684] [] ? iov_iter_init+0xaf/0x1d0 [ 853.650691] [] __vfs_write+0x3d7/0x580 [ 853.650698] [] ? __vfs_read+0x560/0x560 [ 853.650707] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 853.650715] [] ? __sb_start_write+0x161/0x300 [ 853.650722] [] vfs_write+0x187/0x520 [ 853.650728] [] SyS_write+0xd9/0x1c0 [ 853.650735] [] ? SyS_read+0x1c0/0x1c0 [ 853.650754] [] ? do_syscall_64+0x48/0x550 [ 853.650760] [] ? SyS_read+0x1c0/0x1c0 [ 853.650767] [] do_syscall_64+0x19f/0x550 [ 853.650776] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 853.650780] Mem-Info: [ 853.650800] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 853.650800] active_file:855 inactive_file:926 isolated_file:64 [ 853.650800] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 853.650800] slab_reclaimable:5077 slab_unreclaimable:66677 [ 853.650800] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 853.650800] free:6048 free_pcp:0 free_cma:0 [ 853.650815] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3704kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1156681 all_unreclaimable? no [ 853.650832] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 853.650859] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3704kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 853.650916] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 853.650959] 0 pages in swap cache [ 853.650963] Swap cache stats: add 0, delete 0, find 0/0 [ 853.650965] Free swap = 0kB [ 853.650967] Total swap = 0kB [ 853.650969] 1965979 pages RAM [ 853.650971] 0 pages HighMem/MovableOnly [ 853.650973] 313617 pages reserved [ 854.012645] udevd: page allocation stalls for 20040ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 854.012655] CPU: 1 PID: 594 Comm: udevd Not tainted 4.9.141+ #1 [ 854.012673] ffff8801cfdd77c0 ffffffff81b42e79 1ffff10039fbaefa ffff8801d0d897c0 [ 854.012684] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cfdd7908 [ 854.012693] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 854.012695] Call Trace: [ 854.012721] [] dump_stack+0xc1/0x128 [ 854.012730] [] warn_alloc.cold.31+0x7f/0x9c [ 854.012740] [] ? zone_watermark_ok_safe+0x250/0x250 [ 854.012749] [] ? shrink_node+0x740/0x740 [ 854.012758] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 854.012766] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 854.012774] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 854.012782] [] ? check_preemption_disabled+0x3b/0x200 [ 854.012790] [] ? find_get_entry+0x11a/0x570 [ 854.012797] [] ? find_get_entry+0x141/0x570 [ 854.012804] [] ? page_cache_prev_hole+0x80/0x80 [ 854.012812] [] ? autoremove_wake_function+0x40/0x40 [ 854.012820] [] ? pagecache_get_page+0x131/0x710 [ 854.012827] [] filemap_fault+0xaf1/0x1110 [ 854.012836] [] ext4_filemap_fault+0x71/0xa0 [ 854.012843] [] __do_fault+0x223/0x500 [ 854.012850] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 854.012857] [] ? handle_mm_fault+0x1d4f/0x2350 [ 854.012865] [] handle_mm_fault+0x1326/0x2350 [ 854.012872] [] ? vm_insert_page+0x6f0/0x6f0 [ 854.012879] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 854.012889] [] __do_page_fault+0x403/0xa60 [ 854.012896] [] ? bad_area_access_error+0x3a0/0x3a0 [ 854.012907] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 854.012914] [] do_page_fault+0x27/0x30 [ 854.012922] [] page_fault+0x25/0x30 [ 854.012925] Mem-Info: [ 854.012943] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 854.012943] active_file:855 inactive_file:940 isolated_file:64 [ 854.012943] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 854.012943] slab_reclaimable:5077 slab_unreclaimable:66677 [ 854.012943] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 854.012943] free:6048 free_pcp:0 free_cma:0 [ 854.012957] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3760kB unevictable:26480kB isolated(anon):0kB isolated(file):256kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1195321 all_unreclaimable? no [ 854.012975] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 854.013002] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3760kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 854.013057] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 854.013098] 0 pages in swap cache [ 854.013102] Swap cache stats: add 0, delete 0, find 0/0 [ 854.013104] Free swap = 0kB [ 854.013106] Total swap = 0kB [ 854.013108] 1965979 pages RAM [ 854.013110] 0 pages HighMem/MovableOnly [ 854.013113] 313617 pages reserved [ 854.056224] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 854.056224] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 854.056224] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 854.056224] Free memory is -13312kB above reserved [ 854.056235] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 854.056235] to free 35240kB on behalf of 'syz-executor.0' (2094) because [ 854.056235] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 854.056235] Free memory is -13312kB above reserved [ 855.065951] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 855.065951] to free 35240kB on behalf of 'udevd' (2267) because [ 855.065951] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 855.065951] Free memory is -13312kB above reserved [ 855.740014] syz-fuzzer: page allocation stalls for 70470ms, order:0, mode:0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD) [ 855.740022] CPU: 1 PID: 2048 Comm: syz-fuzzer Not tainted 4.9.141+ #1 [ 855.740036] ffff8801cec577c0 ffffffff81b42e79 1ffff10039d8aefa ffff8801d2070000 [ 855.740046] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801cec57908 [ 855.740056] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 855.740058] Call Trace: [ 855.740079] [] dump_stack+0xc1/0x128 [ 855.740088] [] warn_alloc.cold.31+0x7f/0x9c [ 855.740098] [] ? zone_watermark_ok_safe+0x250/0x250 [ 855.740106] [] ? shrink_node+0x740/0x740 [ 855.740115] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 855.740123] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 855.740132] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 855.740140] [] ? check_preemption_disabled+0x3b/0x200 [ 855.740147] [] ? find_get_entry+0x11a/0x570 [ 855.740154] [] ? find_get_entry+0x141/0x570 [ 855.740161] [] ? page_cache_prev_hole+0x80/0x80 [ 855.740169] [] ? trace_hardirqs_on+0x10/0x10 [ 855.740176] [] ? pagecache_get_page+0x131/0x710 [ 855.740184] [] filemap_fault+0xaf1/0x1110 [ 855.740193] [] ext4_filemap_fault+0x71/0xa0 [ 855.740200] [] __do_fault+0x223/0x500 [ 855.740206] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 855.740214] [] ? handle_mm_fault+0x1d4f/0x2350 [ 855.740221] [] handle_mm_fault+0x1326/0x2350 [ 855.740229] [] ? ep_poll+0x18f/0xb20 [ 855.740237] [] ? vm_insert_page+0x6f0/0x6f0 [ 855.740244] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 855.740252] [] ? check_preemption_disabled+0x3b/0x200 [ 855.740262] [] __do_page_fault+0x403/0xa60 [ 855.740270] [] ? __fget_light+0x169/0x1f0 [ 855.740278] [] ? bad_area_access_error+0x3a0/0x3a0 [ 855.740287] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 855.740294] [] do_page_fault+0x27/0x30 [ 855.740302] [] page_fault+0x25/0x30 [ 855.740305] Mem-Info: [ 855.740323] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 855.740323] active_file:855 inactive_file:933 isolated_file:71 [ 855.740323] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 855.740323] slab_reclaimable:5077 slab_unreclaimable:66677 [ 855.740323] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 855.740323] free:6048 free_pcp:0 free_cma:0 [ 855.740337] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3732kB unevictable:26480kB isolated(anon):0kB isolated(file):284kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1375625 all_unreclaimable? no [ 855.740355] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 855.740381] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3732kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 855.740442] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 855.740482] 0 pages in swap cache [ 855.740486] Swap cache stats: add 0, delete 0, find 0/0 [ 855.740488] Free swap = 0kB [ 855.740490] Total swap = 0kB [ 855.740493] 1965979 pages RAM [ 855.740495] 0 pages HighMem/MovableOnly [ 855.740497] 313617 pages reserved [ 856.076102] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 856.076102] to free 35240kB on behalf of 'init' (1) because [ 856.076102] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 856.076102] Free memory is -13312kB above reserved [ 856.302794] udevd: page allocation stalls for 260330ms, order:3, mode:0x27080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOTRACK) [ 856.302803] CPU: 1 PID: 2267 Comm: udevd Not tainted 4.9.141+ #1 [ 856.302817] ffff8801d33ef888 ffffffff81b42e79 1ffff1003a67df13 ffff8801d2e02f80 [ 856.302827] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d33ef9d0 [ 856.302837] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 856.302839] Call Trace: [ 856.302853] [] dump_stack+0xc1/0x128 [ 856.302863] [] warn_alloc.cold.31+0x7f/0x9c [ 856.302873] [] ? zone_watermark_ok_safe+0x250/0x250 [ 856.302883] [] ? try_to_compact_pages+0x41/0x710 [ 856.302892] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 856.302900] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 856.302909] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 856.302918] [] ? avc_has_perm_noaudit+0x2f0/0x2f0 [ 856.302928] [] ? copy_process.part.8+0x1677/0x6a10 [ 856.302937] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 856.302946] [] ? kmem_cache_alloc+0x246/0x2b0 [ 856.302954] [] copy_process.part.8+0x280/0x6a10 [ 856.302961] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 856.302970] [] ? check_preemption_disabled+0x3b/0x200 [ 856.302978] [] ? check_preemption_disabled+0x3b/0x200 [ 856.302986] [] ? __fd_install+0x20f/0x5d0 [ 856.302994] [] ? __cleanup_sighand+0x40/0x40 [ 856.303001] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 856.303015] [] ? get_unused_fd_flags+0xd0/0xd0 [ 856.303022] [] _do_fork+0x1b2/0xd30 [ 856.303030] [] ? fork_idle+0x270/0x270 [ 856.303037] [] ? fd_install+0x4d/0x60 [ 856.303044] [] ? SyS_pipe2+0xa3/0x190 [ 856.303050] [] ? do_pipe_flags+0x160/0x160 [ 856.303057] [] SyS_clone+0x37/0x50 [ 856.303064] [] ? sys_vfork+0x30/0x30 [ 856.303072] [] do_syscall_64+0x19f/0x550 [ 856.303081] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 856.303084] Mem-Info: [ 856.303101] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 856.303101] active_file:855 inactive_file:977 isolated_file:27 [ 856.303101] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 856.303101] slab_reclaimable:5077 slab_unreclaimable:66677 [ 856.303101] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 856.303101] free:6048 free_pcp:0 free_cma:0 [ 856.303115] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3908kB unevictable:26480kB isolated(anon):0kB isolated(file):108kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1437075 all_unreclaimable? yes [ 856.303133] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 856.303159] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3908kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 856.303211] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 856.303251] 0 pages in swap cache [ 856.303255] Swap cache stats: add 0, delete 0, find 0/0 [ 856.303257] Free swap = 0kB [ 856.303259] Total swap = 0kB [ 856.303261] 1965979 pages RAM [ 856.303263] 0 pages HighMem/MovableOnly [ 856.303265] 313617 pages reserved [ 857.086072] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 857.086072] to free 35240kB on behalf of 'syz-fuzzer' (2048) because [ 857.086072] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 857.086072] Free memory is -13312kB above reserved [ 857.677426] blkid: page allocation stalls for 260160ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 857.677434] CPU: 1 PID: 21045 Comm: blkid Not tainted 4.9.141+ #1 [ 857.677448] ffff88019bedf848 ffffffff81b42e79 1ffff100337dbf0b ffff8801d3aa5f00 [ 857.677458] ffffffff82a97480 0000000000000001 0000000000400000 ffff88019bedf990 [ 857.677468] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 857.677470] Call Trace: [ 857.677486] [] dump_stack+0xc1/0x128 [ 857.677495] [] warn_alloc.cold.31+0x7f/0x9c [ 857.677504] [] ? zone_watermark_ok_safe+0x250/0x250 [ 857.677514] [] ? try_to_compact_pages+0x41/0x710 [ 857.677523] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 857.677532] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.677539] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 857.677548] [] ? save_stack_trace+0x16/0x20 [ 857.677554] [] ? kasan_kmalloc+0xaf/0xc0 [ 857.677561] [] ? kasan_slab_alloc+0x12/0x20 [ 857.677569] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 857.677577] [] ? kmemdup+0x24/0x50 [ 857.677585] [] ? selinux_cred_prepare+0x43/0xa0 [ 857.677592] [] ? security_prepare_creds+0x83/0xc0 [ 857.677600] [] ? prepare_creds+0x222/0x2a0 [ 857.677607] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 857.677615] [] ? save_stack_trace+0x16/0x20 [ 857.677621] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 857.677628] [] ? kasan_kmalloc+0xaf/0xc0 [ 857.677636] [] ? new_slab+0x303/0x3d0 [ 857.677643] [] new_slab+0x367/0x3d0 [ 857.677650] [] ? filemap_map_pages+0xf4/0xc30 [ 857.677658] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 857.677666] [] ? getname_flags+0xc8/0x550 [ 857.677676] [] ? check_preemption_disabled+0x3b/0x200 [ 857.677683] [] ? getname_flags+0xc8/0x550 [ 857.677691] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 857.677698] [] ? getname_flags+0xc8/0x550 [ 857.677706] [] kmem_cache_alloc+0x212/0x2b0 [ 857.677713] [] getname_flags+0xc8/0x550 [ 857.677720] [] user_path_at_empty+0x2f/0x70 [ 857.677728] [] SyS_faccessat+0x240/0x6e0 [ 857.677736] [] ? SyS_fallocate+0x90/0x90 [ 857.677744] [] ? __do_page_fault+0x554/0xa60 [ 857.677752] [] SyS_access+0x22/0x30 [ 857.677759] [] ? SyS_faccessat+0x6e0/0x6e0 [ 857.677767] [] do_syscall_64+0x19f/0x550 [ 857.677776] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 857.677779] Mem-Info: [ 857.677797] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 857.677797] active_file:855 inactive_file:990 isolated_file:0 [ 857.677797] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 857.677797] slab_reclaimable:5077 slab_unreclaimable:66677 [ 857.677797] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 857.677797] free:6048 free_pcp:0 free_cma:0 [ 857.677811] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1580416 all_unreclaimable? no [ 857.677828] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.677854] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.677912] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 857.677951] 0 pages in swap cache [ 857.677955] Swap cache stats: add 0, delete 0, find 0/0 [ 857.677957] Free swap = 0kB [ 857.677959] Total swap = 0kB [ 857.677961] 1965979 pages RAM [ 857.677963] 0 pages HighMem/MovableOnly [ 857.677965] 313617 pages reserved [ 857.678540] syz-executor.0: page allocation stalls for 260080ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 857.678547] CPU: 0 PID: 2094 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 857.678559] ffff8801af03f7c8 ffffffff81b42e79 1ffff10035e07efb ffff8801cf655f00 [ 857.678569] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801af03f910 [ 857.678579] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 857.678580] Call Trace: [ 857.678589] [] dump_stack+0xc1/0x128 [ 857.678597] [] warn_alloc.cold.31+0x7f/0x9c [ 857.678605] [] ? zone_watermark_ok_safe+0x250/0x250 [ 857.678614] [] ? try_to_compact_pages+0x41/0x710 [ 857.678623] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 857.678630] [] ? check_preemption_disabled+0x3b/0x200 [ 857.678639] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.678646] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 857.678654] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 857.678662] [] ? __lock_acquire+0x654/0x4a10 [ 857.678668] [] ? __lock_acquire+0x654/0x4a10 [ 857.678676] [] ? new_slab+0x303/0x3d0 [ 857.678683] [] new_slab+0x367/0x3d0 [ 857.678692] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 857.678699] [] ? getname_flags+0xc8/0x550 [ 857.678707] [] ? check_preemption_disabled+0x3b/0x200 [ 857.678714] [] ? getname_flags+0xc8/0x550 [ 857.678722] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 857.678729] [] ? getname_flags+0xc8/0x550 [ 857.678737] [] kmem_cache_alloc+0x212/0x2b0 [ 857.678744] [] ? __might_fault+0x18e/0x1d0 [ 857.678751] [] getname_flags+0xc8/0x550 [ 857.678758] [] ? SyS_unlinkat+0x80/0x80 [ 857.678765] [] do_unlinkat+0xe4/0x660 [ 857.678772] [] ? do_rmdir+0x3b0/0x3b0 [ 857.678782] [] ? SyS_newlstat+0x9b/0x100 [ 857.678788] [] ? SyS_newstat+0xf0/0xf0 [ 857.678795] [] ? do_syscall_64+0x48/0x550 [ 857.678802] [] ? SyS_unlinkat+0x80/0x80 [ 857.678809] [] SyS_unlink+0x1a/0x20 [ 857.678815] [] do_syscall_64+0x19f/0x550 [ 857.678823] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 857.678825] Mem-Info: [ 857.678841] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 857.678841] active_file:855 inactive_file:990 isolated_file:0 [ 857.678841] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 857.678841] slab_reclaimable:5077 slab_unreclaimable:66677 [ 857.678841] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 857.678841] free:6048 free_pcp:0 free_cma:0 [ 857.678854] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3960kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1580416 all_unreclaimable? no [ 857.678871] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.678896] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3960kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.678948] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 857.678987] 0 pages in swap cache [ 857.678991] Swap cache stats: add 0, delete 0, find 0/0 [ 857.678992] Free swap = 0kB [ 857.678994] Total swap = 0kB [ 857.678996] 1965979 pages RAM [ 857.678998] 0 pages HighMem/MovableOnly [ 857.679000] 313617 pages reserved [ 857.881951] kworker/u4:2: page allocation stalls for 260240ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 857.881959] CPU: 0 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 857.881974] Workqueue: netns cleanup_net [ 857.881986] ffff8801d5c0f1d8 ffffffff81b42e79 1ffff1003ab81e3d ffff8801ca442f80 [ 857.881996] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801d5c0f320 [ 857.882006] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 857.882008] Call Trace: [ 857.882025] [] dump_stack+0xc1/0x128 [ 857.882034] [] warn_alloc.cold.31+0x7f/0x9c [ 857.882044] [] ? zone_watermark_ok_safe+0x250/0x250 [ 857.882054] [] ? try_to_compact_pages+0x41/0x710 [ 857.882063] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 857.882071] [] ? remove_files.isra.0+0x7b/0x190 [ 857.882078] [] ? sysfs_remove_group+0xb6/0x1c0 [ 857.882085] [] ? sysfs_remove_groups+0x63/0xb0 [ 857.882094] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.882102] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 857.882115] [] ? debug_check_no_obj_freed+0x2ce/0x890 [ 857.882128] [] ? kernfs_put+0x1e4/0x580 [ 857.882136] [] ? new_slab+0x303/0x3d0 [ 857.882144] [] new_slab+0x367/0x3d0 [ 857.882152] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 857.882160] [] ? kobject_uevent_env+0x1ef/0xb80 [ 857.882168] [] ? check_preemption_disabled+0x3b/0x200 [ 857.882175] [] ? kobject_uevent_env+0x1ef/0xb80 [ 857.882183] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 857.882191] [] ? dev_uevent_filter+0xe0/0xe0 [ 857.882199] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 857.882206] [] ? kobject_uevent_env+0x1ef/0xb80 [ 857.882216] [] ? dev_uevent_filter+0xe0/0xe0 [ 857.882223] [] kobject_uevent_env+0x1ef/0xb80 [ 857.882235] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 857.882241] [] kobject_uevent+0x1f/0x30 [ 857.882248] [] device_del+0x4b8/0x8e0 [ 857.882255] [] ? cleanup_glue_dir.isra.5.part.6+0x40/0x40 [ 857.882264] [] ? mutex_unlock+0x9/0x10 [ 857.882274] [] ? pm_runtime_set_memalloc_noio+0xf9/0x160 [ 857.882281] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 857.882289] [] netdev_unregister_kobject+0xe6/0x110 [ 857.882299] [] rollback_registered_many+0x691/0xb50 [ 857.882309] [] ? mutex_lock_nested+0x5dc/0x900 [ 857.882317] [] ? free_netdev+0x300/0x300 [ 857.882325] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 857.882336] [] ? check_preemption_disabled+0x3b/0x200 [ 857.882353] [] ? check_preemption_disabled+0x3b/0x200 [ 857.882367] [] unregister_netdevice_many+0x48/0x220 [ 857.882374] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 857.882381] [] ? ip6_tnl_link+0x150/0x150 [ 857.882387] [] ? ip6_tnl_link+0x150/0x150 [ 857.882395] [] ? ip6_tnl_link+0x150/0x150 [ 857.882402] [] ops_exit_list.isra.0+0xb0/0x160 [ 857.882413] [] cleanup_net+0x3f2/0x8b0 [ 857.882420] [] ? net_drop_ns+0x80/0x80 [ 857.882430] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 857.882437] [] ? debug_object_deactivate+0x214/0x340 [ 857.882445] [] ? check_preemption_disabled+0x3b/0x200 [ 857.882453] [] process_one_work+0x831/0x15f0 [ 857.882459] [] ? process_one_work+0x774/0x15f0 [ 857.882467] [] ? cancel_delayed_work_sync+0x20/0x20 [ 857.882474] [] worker_thread+0xd6/0x1140 [ 857.882483] [] kthread+0x26d/0x300 [ 857.882490] [] ? process_one_work+0x15f0/0x15f0 [ 857.882496] [] ? kthread_park+0xa0/0xa0 [ 857.882504] [] ? __switch_to_asm+0x34/0x70 [ 857.882514] [] ? kthread_park+0xa0/0xa0 [ 857.882521] [] ? kthread_park+0xa0/0xa0 [ 857.882527] [] ret_from_fork+0x5c/0x70 [ 857.882530] Mem-Info: [ 857.882548] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 857.882548] active_file:855 inactive_file:997 isolated_file:0 [ 857.882548] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 857.882548] slab_reclaimable:5077 slab_unreclaimable:66677 [ 857.882548] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 857.882548] free:6048 free_pcp:0 free_cma:0 [ 857.882561] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3988kB unevictable:26480kB isolated(anon):0kB isolated(file):0kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1602617 all_unreclaimable? no [ 857.882579] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.882609] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3988kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.882670] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 857.882715] 0 pages in swap cache [ 857.882719] Swap cache stats: add 0, delete 0, find 0/0 [ 857.882724] Free swap = 0kB [ 857.882726] Total swap = 0kB [ 857.882729] 1965979 pages RAM [ 857.882731] 0 pages HighMem/MovableOnly [ 857.882733] 313617 pages reserved [ 858.096075] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 858.096075] to free 35240kB on behalf of 'blkid' (21045) because [ 858.096075] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 858.096075] Free memory is -13312kB above reserved [ 858.176428] syz-executor.2: page allocation stalls for 260520ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 858.176436] CPU: 0 PID: 2095 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 858.176450] ffff8801adabf828 ffffffff81b42e79 1ffff10035b57f07 ffff8801d3da97c0 [ 858.176460] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801adabf970 [ 858.176471] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 858.176472] Call Trace: [ 858.176488] [] dump_stack+0xc1/0x128 [ 858.176497] [] warn_alloc.cold.31+0x7f/0x9c [ 858.176507] [] ? zone_watermark_ok_safe+0x250/0x250 [ 858.176517] [] ? try_to_compact_pages+0x41/0x710 [ 858.176526] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 858.176534] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 858.176543] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 858.176551] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 858.176561] [] ? slow_avc_audit+0x184/0x210 [ 858.176570] [] ? new_slab+0x303/0x3d0 [ 858.176577] [] new_slab+0x367/0x3d0 [ 858.176586] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 858.176594] [] ? getname_flags+0xc8/0x550 [ 858.176602] [] ? selinux_cred_prepare+0xa0/0xa0 [ 858.176611] [] ? check_preemption_disabled+0x3b/0x200 [ 858.176618] [] ? getname_flags+0xc8/0x550 [ 858.176626] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 858.176633] [] ? getname_flags+0xc8/0x550 [ 858.176641] [] kmem_cache_alloc+0x212/0x2b0 [ 858.176647] [] ? selinux_capable+0x36/0x40 [ 858.176655] [] getname_flags+0xc8/0x550 [ 858.176663] [] user_path_mountpoint_at+0x28/0x70 [ 858.176670] [] SyS_umount+0x13d/0xcf0 [ 858.176679] [] ? __do_page_fault+0x431/0xa60 [ 858.176685] [] ? __detach_mounts+0x2c0/0x2c0 [ 858.176694] [] ? up_read+0x1a/0x40 [ 858.176701] [] ? __do_page_fault+0x554/0xa60 [ 858.176708] [] ? do_syscall_64+0x48/0x550 [ 858.176715] [] ? __detach_mounts+0x2c0/0x2c0 [ 858.176721] [] do_syscall_64+0x19f/0x550 [ 858.176730] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 858.176733] Mem-Info: [ 858.176751] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 858.176751] active_file:855 inactive_file:922 isolated_file:111 [ 858.176751] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 858.176751] slab_reclaimable:5077 slab_unreclaimable:66677 [ 858.176751] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 858.176751] free:6048 free_pcp:0 free_cma:0 [ 858.176765] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3688kB unevictable:26480kB isolated(anon):0kB isolated(file):444kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1631875 all_unreclaimable? no [ 858.176783] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 858.176809] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3788kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 858.176861] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 858.176900] 0 pages in swap cache [ 858.176905] Swap cache stats: add 0, delete 0, find 0/0 [ 858.176907] Free swap = 0kB [ 858.176909] Total swap = 0kB [ 858.176911] 1965979 pages RAM [ 858.176913] 0 pages HighMem/MovableOnly [ 858.176915] 313617 pages reserved [ 858.726068] init: page allocation stalls for 260500ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 858.726076] CPU: 0 PID: 1 Comm: init Not tainted 4.9.141+ #1 [ 858.726090] ffff8801da6077a8 ffffffff81b42e79 1ffff1003b4c0ef7 ffff8801da5f8000 [ 858.726100] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801da6078f0 [ 858.726110] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 858.726111] Call Trace: [ 858.726125] [] dump_stack+0xc1/0x128 [ 858.726135] [] warn_alloc.cold.31+0x7f/0x9c [ 858.726145] [] ? zone_watermark_ok_safe+0x250/0x250 [ 858.726155] [] ? try_to_compact_pages+0x41/0x710 [ 858.726164] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 858.726173] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 858.726181] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 858.726190] [] ? new_slab+0x303/0x3d0 [ 858.726197] [] new_slab+0x367/0x3d0 [ 858.726206] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 858.726214] [] ? getname_flags+0xc8/0x550 [ 858.726224] [] ? check_preemption_disabled+0x3b/0x200 [ 858.726231] [] ? getname_flags+0xc8/0x550 [ 858.726239] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 858.726246] [] ? getname_flags+0xc8/0x550 [ 858.726253] [] kmem_cache_alloc+0x212/0x2b0 [ 858.726260] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 858.726284] [] getname_flags+0xc8/0x550 [ 858.726292] [] user_path_at_empty+0x2f/0x70 [ 858.726301] [] vfs_fstatat+0xc6/0x170 [ 858.726309] [] ? vfs_fstat+0x80/0x80 [ 858.726316] [] SyS_newstat+0x86/0xf0 [ 858.726323] [] ? SyS_fstat+0xf0/0xf0 [ 858.726331] [] ? __might_fault+0x114/0x1d0 [ 858.726338] [] ? do_syscall_64+0x48/0x550 [ 858.726347] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 858.726354] [] ? SyS_fstat+0xf0/0xf0 [ 858.726361] [] do_syscall_64+0x19f/0x550 [ 858.726370] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 858.726373] Mem-Info: [ 858.726391] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 858.726391] active_file:855 inactive_file:982 isolated_file:15 [ 858.726391] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 858.726391] slab_reclaimable:5077 slab_unreclaimable:66677 [ 858.726391] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 858.726391] free:6048 free_pcp:0 free_cma:0 [ 858.726404] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3928kB unevictable:26480kB isolated(anon):0kB isolated(file):60kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1690802 all_unreclaimable? no [ 858.726422] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 858.726448] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3928kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 858.726501] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 858.726540] 0 pages in swap cache [ 858.726544] Swap cache stats: add 0, delete 0, find 0/0 [ 858.726546] Free swap = 0kB [ 858.726547] Total swap = 0kB [ 858.726550] 1965979 pages RAM [ 858.726551] 0 pages HighMem/MovableOnly [ 858.726553] 313617 pages reserved [ 858.767438] syz-executor.5: page allocation stalls for 261120ms, order:1, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 858.767447] CPU: 0 PID: 2096 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 858.767460] ffff8801ac3ff828 ffffffff81b42e79 1ffff1003587ff07 ffff8801cee3af80 [ 858.767470] ffffffff82a97480 0000000000000001 0000000000400000 ffff8801ac3ff970 [ 858.767480] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 858.767481] Call Trace: [ 858.767495] [] dump_stack+0xc1/0x128 [ 858.767504] [] warn_alloc.cold.31+0x7f/0x9c [ 858.767514] [] ? zone_watermark_ok_safe+0x250/0x250 [ 858.767523] [] ? try_to_compact_pages+0x41/0x710 [ 858.767532] [] __alloc_pages_nodemask+0x1566/0x1bd0 [ 858.767540] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 858.767549] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 858.767556] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 858.767565] [] ? slow_avc_audit+0x184/0x210 [ 858.767573] [] ? new_slab+0x303/0x3d0 [ 858.767581] [] new_slab+0x367/0x3d0 [ 858.767589] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 858.767597] [] ? getname_flags+0xc8/0x550 [ 858.767604] [] ? selinux_cred_prepare+0xa0/0xa0 [ 858.767613] [] ? check_preemption_disabled+0x3b/0x200 [ 858.767620] [] ? getname_flags+0xc8/0x550 [ 858.767628] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 858.767635] [] ? getname_flags+0xc8/0x550 [ 858.767642] [] kmem_cache_alloc+0x212/0x2b0 [ 858.767649] [] ? selinux_capable+0x36/0x40 [ 858.767656] [] getname_flags+0xc8/0x550 [ 858.767664] [] user_path_mountpoint_at+0x28/0x70 [ 858.767671] [] SyS_umount+0x13d/0xcf0 [ 858.767679] [] ? __do_page_fault+0x431/0xa60 [ 858.767685] [] ? __detach_mounts+0x2c0/0x2c0 [ 858.767693] [] ? up_read+0x1a/0x40 [ 858.767700] [] ? __do_page_fault+0x554/0xa60 [ 858.767708] [] ? do_syscall_64+0x48/0x550 [ 858.767714] [] ? __detach_mounts+0x2c0/0x2c0 [ 858.767720] [] do_syscall_64+0x19f/0x550 [ 858.767728] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 858.767731] Mem-Info: [ 858.767748] active_anon:59933 inactive_anon:8443 isolated_anon:0 [ 858.767748] active_file:855 inactive_file:982 isolated_file:15 [ 858.767748] unevictable:6620 dirty:0 writeback:0 unstable:0 [ 858.767748] slab_reclaimable:5077 slab_unreclaimable:66677 [ 858.767748] mapped:52914 shmem:8726 pagetables:6877 bounce:0 [ 858.767748] free:6048 free_pcp:0 free_cma:0 [ 858.767762] Node 0 active_anon:239732kB inactive_anon:33772kB active_file:3420kB inactive_file:3928kB unevictable:26480kB isolated(anon):0kB isolated(file):60kB mapped:211656kB dirty:0kB writeback:0kB shmem:34904kB writeback_tmp:0kB unstable:0kB pages_scanned:1694313 all_unreclaimable? no [ 858.767779] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:3648kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 858.767804] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:239708kB inactive_anon:33768kB active_file:3420kB inactive_file:3928kB unevictable:26480kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20308kB slab_unreclaimable:263060kB kernel_stack:12480kB pagetables:27508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 858.767857] DMA32: 9*4kB (M) 6*8kB (M) 6*16kB (UM) 4*32kB (M) 6*64kB (UM) 4*128kB (M) 4*256kB (UM) 2*512kB (M) 3*1024kB (M) 2*2048kB (M) 2*4096kB (M) = 18612kB Normal: 599*4kB (UM) 224*8kB (MEH) 69*16kB (UMH) 9*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 17226 total pagecache pages [ 858.767896] 0 pages in swap cache [ 858.767900] Swap cache stats: add 0, delete 0, find 0/0 [ 858.767902] Free swap = 0kB [ 858.767904] Total swap = 0kB [ 858.767906] 1965979 pages RAM [ 858.767908] 0 pages HighMem/MovableOnly [ 858.767910] 313617 pages reserved [ 859.106006] lowmemorykiller: Killing 'syz-executor.3' (20976) (tgid 20964), adj 1000, [ 859.106006] to free 35240kB on behalf of 'kworker/u4:2' (18259) because [ 859.106006] cache 7520kB is below limit 8192kB for oom_score_adj 1 [ 859.106006] Free memory is -13312kB above reserved [ 859.365936] INFO: task kworker/1:0:18 blocked for more than 140 seconds. [ 859.365941] Not tainted 4.9.141+ #1 [ 859.365943] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 859.365961] kworker/1:0 D26792 18 2 0x80000000 [ 859.365977] Workqueue: ipv6_addrconf addrconf_verify_work [ 859.365977] ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [ 859.365989] ffff8801da6f4740 ffff8801d4bdee00 ffff8801d0e49b80 ffff8801d3aa17c0 [ 859.365999] ffff8801db721018 ffff8801da717ae8 ffffffff828075c2 0000000000000002 [ 859.366008] ffff8801da6f4ff0 ffffed003b4de9fd 00ff8801da6f4740 ffff8801db7218f0 [ 859.366010] Call Trace: [ 859.366022] [] ? __schedule+0x662/0x1b10 [ 859.366030] [] schedule+0x7f/0x1b0 [ 859.366037] [] schedule_preempt_disabled+0x13/0x20 [ 859.366045] [] mutex_lock_nested+0x38d/0x900 [ 859.366051] [] ? rtnl_lock+0x17/0x20 [ 859.366058] [] ? mutex_trylock+0x3e0/0x3e0 [ 859.366064] [] rtnl_lock+0x17/0x20 [ 859.366070] [] addrconf_verify_work+0xe/0x20 [ 859.366078] [] process_one_work+0x831/0x15f0 [ 859.366084] [] ? process_one_work+0x774/0x15f0 [ 859.366092] [] ? cancel_delayed_work_sync+0x20/0x20 [ 859.366099] [] worker_thread+0xd6/0x1140 [ 859.366108] [] kthread+0x26d/0x300 [ 859.366114] [] ? process_one_work+0x15f0/0x15f0 [ 859.366121] [] ? kthread_park+0xa0/0xa0 [ 859.366130] [] ? __switch_to_asm+0x34/0x70 [ 859.366137] [] ? kthread_park+0xa0/0xa0 [ 859.366144] [] ? kthread_park+0xa0/0xa0 [ 859.366151] [] ret_from_fork+0x5c/0x70 [ 859.366154] [ 859.366154] Showing all locks held in the system: [ 859.366161] 3 locks held by kworker/1:0/18: [ 859.366176] #0: ("%s"("ipv6_addrconf")){.+.+..}, at: [] process_one_work+0x73c/0x15f0 [ 859.366189] #1: ((addr_chk_work).work){+.+...}, at: [] process_one_work+0x774/0x15f0 [ 859.366201] #2: (rtnl_mutex){+.+.+.}, at: [] rtnl_lock+0x17/0x20 [ 859.366218] 2 locks held by khungtaskd/24: [ 859.366231] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 859.366246] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 859.366254] 1 lock held by rsyslogd/1896: [ 859.366267] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 [ 859.366271] 2 locks held by getty/2023: [ 859.366284] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 859.366299] #1: (&ldata->atomic_read_lock){+.+.+.}, at: [] n_tty_read+0x202/0x16e0 [ 859.366314] 1 lock held by syz-executor.4/10668: [ 859.366329] #0: (&sig->cred_guard_mutex){+.+.+.}, at: [] prepare_bprm_creds+0x53/0x110 [ 859.366333] 1 lock held by syz-executor.4/10758: [ 859.366346] #0: (&sig->cred_guard_mutex){+.+.+.}, at: [] prepare_bprm_creds+0x53/0x110 [ 859.366361] [ 859.366363] ============================================= [ 859.366363] [ 859.366366] NMI backtrace for cpu 1 [ 859.366373] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 [ 859.366384] ffff8801d9907d08 ffffffff81b42e79 0000000000000000 0000000000000001 [ 859.366394] 0000000000000001 0000000000000001 ffffffff810983b0 ffff8801d9907d40 [ 859.366403] ffffffff81b4df89 0000000000000001 0000000000000000 0000000000000002 [ 859.366404] Call Trace: [ 859.366414] [] dump_stack+0xc1/0x128 [ 859.366424] [] ? irq_force_complete_move+0x330/0x330 [ 859.366432] [] nmi_cpu_backtrace.cold.0+0x48/0x87 [ 859.366440] [] ? irq_force_complete_move+0x330/0x330 [ 859.366447] [] nmi_trigger_cpumask_backtrace+0x12c/0x151 [ 859.366455] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 859.366462] [] watchdog+0x6ad/0xa20 [ 859.366468] [] ? watchdog+0x11c/0xa20 [ 859.366476] [] kthread+0x26d/0x300 [ 859.366483] [] ? reset_hung_task_detector+0x20/0x20 [ 859.366490] [] ? kthread_park+0xa0/0xa0 [ 859.366498] [] ? __switch_to_asm+0x34/0x70 [ 859.366505] [] ? kthread_park+0xa0/0xa0 [ 859.366512] [] ? kthread_park+0xa0/0xa0 [ 859.366519] [] ret_from_fork+0x5c/0x70 [ 859.366524] Sending NMI from CPU 1 to CPUs 0: [ 859.367470] NMI backtrace for cpu 0 [ 859.367473] CPU: 0 PID: 18259 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 859.367475] Workqueue: netns cleanup_netc [ 859.367477] task: ffff8801ca442f80 task.stack: ffff8801d5c08000 [ 859.367480] RIP: 0010:[] c [] mark_lock+0xb0/0x1290 [ 859.367482] RSP: 0018:ffff8801d5c0ebf8 EFLAGS: 00000046 [ 859.367485] RAX: dffffc0000000000 RBX: ffff8801ca443948 RCX: 1ffff1003948872d [ 859.367487] RDX: 1ffffffff078e7b6 RSI: ffff8801ca443948 RDI: ffffffff83c73db0 [ 859.367490] RBP: ffff8801d5c0ec40 R08: ffff8801ca443968 R09: 0000000000000001 [ 859.367492] R10: ffff8801ca442f80 R11: 1ffff10039488728 R12: ffffffff83c73d80 [ 859.367495] R13: 0000000000000040 R14: 0000000000000006 R15: ffff8801ca442f80 [ 859.367497] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 859.367499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 859.367502] CR2: 00007fc53cf41f00 CR3: 00000001ac32f000 CR4: 00000000001606b0 [ 859.367505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 859.367507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 859.367508] Stack: [ 859.367511] ffff8801ca443920c 0000000000000075c 0000000000000006c 0000000000000000c [ 859.367514] ffff8801ca443948c 0000000000000075c 0000000000000007c 0000000000000000c [ 859.367517] ffff8801ca44396ac ffff8801d5c0ee00c ffffffff81207f8dc ffff8801ca44381cc [ 859.367518] Call Trace: [ 859.367520] [] __lock_acquire+0xbdd/0x4a10 [ 859.367522] [] ? __lock_acquire+0x654/0x4a10 [ 859.367525] [] ? trace_hardirqs_on+0x10/0x10 [ 859.367527] [] ? trace_hardirqs_on+0x10/0x10 [ 859.367529] [] ? trace_hardirqs_on+0x10/0x10 [ 859.367532] [] lock_acquire+0x130/0x3e0 [ 859.367534] [] ? find_lock_task_mm+0xf1/0x270 [ 859.367536] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367538] [] ? wake_oom_reaper+0xf0/0xf0 [ 859.367540] [] _raw_spin_lock+0x36/0x50 [ 859.367542] [] ? find_lock_task_mm+0xf1/0x270 [ 859.367543] [] find_lock_task_mm+0xf1/0x270 [ 859.367545] [] ? wake_oom_reaper+0xf0/0xf0 [ 859.367547] [] lowmem_scan+0x34f/0xaf0 [ 859.367549] [] ? lowmem_scan+0x24e/0xaf0 [ 859.367551] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367553] [] shrink_slab.part.8+0x3c6/0xa00 [ 859.367555] [] ? unregister_shrinker+0x230/0x230 [ 859.367557] [] shrink_node+0x1ed/0x740 [ 859.367559] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 859.367561] [] ? wakeup_flusher_threads+0x284/0x3f0 [ 859.367563] [] ? wakeup_flusher_threads+0xdb/0x3f0 [ 859.367565] [] try_to_free_pages+0x377/0xb80 [ 859.367567] [] ? shrink_node+0x740/0x740 [ 859.367569] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 859.367571] [] ? remove_files.isra.0+0x7b/0x190 [ 859.367573] [] ? sysfs_remove_group+0xb6/0x1c0 [ 859.367575] [] ? sysfs_remove_groups+0x63/0xb0 [ 859.367577] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 859.367579] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 859.367581] [] ? debug_check_no_obj_freed+0x2ce/0x890 [ 859.367583] [] ? kernfs_put+0x1e4/0x580 [ 859.367585] [] ? new_slab+0x303/0x3d0 [ 859.367586] [] new_slab+0x367/0x3d0 [ 859.367589] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 859.367591] [] ? kobject_uevent_env+0x1ef/0xb80 [ 859.367593] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367595] [] ? kobject_uevent_env+0x1ef/0xb80 [ 859.367597] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 859.367599] [] ? dev_uevent_filter+0xe0/0xe0 [ 859.367601] [] kmem_cache_alloc_trace+0x23c/0x2e0 [ 859.367603] [] ? kobject_uevent_env+0x1ef/0xb80 [ 859.367605] [] ? dev_uevent_filter+0xe0/0xe0 [ 859.367607] [] kobject_uevent_env+0x1ef/0xb80 [ 859.367608] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 859.367610] [] kobject_uevent+0x1f/0x30 [ 859.367612] [] device_del+0x4b8/0x8e0 [ 859.367614] [] ? cleanup_glue_dir.isra.5.part.6+0x40/0x40 [ 859.367616] [] ? mutex_unlock+0x9/0x10 [ 859.367618] [] ? pm_runtime_set_memalloc_noio+0xf9/0x160 [ 859.367620] [] ? ip6_tnl_unlink+0x1a0/0x1a0 [ 859.367622] [] netdev_unregister_kobject+0xe6/0x110 [ 859.367624] [] rollback_registered_many+0x691/0xb50 [ 859.367626] [] ? mutex_lock_nested+0x5dc/0x900 [ 859.367628] [] ? free_netdev+0x300/0x300 [ 859.367630] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 859.367632] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367634] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367636] [] unregister_netdevice_many+0x48/0x220 [ 859.367638] [] ip6_tnl_exit_net+0x3dd/0x5b0 [ 859.367640] [] ? ip6_tnl_link+0x150/0x150 [ 859.367642] [] ? ip6_tnl_link+0x150/0x150 [ 859.367643] [] ? ip6_tnl_link+0x150/0x150 [ 859.367645] [] ops_exit_list.isra.0+0xb0/0x160 [ 859.367647] [] cleanup_net+0x3f2/0x8b0 [ 859.367649] [] ? net_drop_ns+0x80/0x80 [ 859.367651] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 859.367653] [] ? debug_object_deactivate+0x214/0x340 [ 859.367655] [] ? check_preemption_disabled+0x3b/0x200 [ 859.367657] [] process_one_work+0x831/0x15f0 [ 859.367659] [] ? process_one_work+0x774/0x15f0 [ 859.367661] [] ? cancel_delayed_work_sync+0x20/0x20 [ 859.367663] [] worker_thread+0xd6/0x1140 [ 859.367665] [] kthread+0x26d/0x300 [ 859.367667] [] ? process_one_work+0x15f0/0x15f0 [ 859.367669] [] ? kthread_park+0xa0/0xa0 [ 859.367670] [] ? __switch_to_asm+0x34/0x70 [ 859.367672] [] ? kthread_park+0xa0/0xa0 [ 859.367674] [] ? kthread_park+0xa0/0xa0 [ 859.367676] [] ret_from_fork+0x5c/0x70 [ 859.367683] Code: cb0 c01 c00 c00 c49 c81 cc4 cc0 c79 cc6 c83 c49 c8d c7c c24 c30 c48 cb8 c00 c00 c00 c00 c00 cfc cff cdf c48 c89 cfa c48 cc1 cea c03 c80 c3c c02 c00 c0f c85 cbb c0d c00 c00 c<4d> c85 c6c c24 c30 c74 c5f c41 cbd c01 c00 c00 c00 c48 c83 cc4 c20 c44 c89 ce8 c5b c [ 859.367689] Kernel panic - not syncing: hung_task: blocked tasks [ 859.367695] CPU: 1 PID: 24 Comm: khungtaskd Not tainted 4.9.141+ #1 [ 859.367706] ffff8801d9907cc8 ffffffff81b42e79 ffffffff82a78560 00000000ffffffff [ 859.367716] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d9907d88 [ 859.367731] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 859.367732] Call Trace: [ 859.367740] [] dump_stack+0xc1/0x128 [ 859.367748] [] panic+0x1bf/0x39f [ 859.367755] [] ? add_taint.cold.5+0x16/0x16 [ 859.367762] [] ? nmi_trigger_cpumask_backtrace+0x102/0x151 [ 859.367770] [] watchdog+0x6be/0xa20 [ 859.367776] [] ? watchdog+0x11c/0xa20 [ 859.367784] [] kthread+0x26d/0x300 [ 859.367791] [] ? reset_hung_task_detector+0x20/0x20 [ 859.367798] [] ? kthread_park+0xa0/0xa0 [ 859.367806] [] ? __switch_to_asm+0x34/0x70 [ 859.367812] [] ? kthread_park+0xa0/0xa0 [ 859.367819] [] ? kthread_park+0xa0/0xa0 [ 859.367826] [] ret_from_fork+0x5c/0x70 [ 859.368248] Kernel Offset: disabled [ 870.993018] Rebooting in 86400 seconds..