# https://syzkaller.appspot.com/bug?id=8f0e04b2beffcd42f044d46879cc224f6eb71a99 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","netdev":true,"close_fds":true,"tmpdir":true} r0 = socket$kcm(0x29, 0x2, 0x0) (async) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000002600)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00'}, 0x48) (async) r2 = socket$kcm(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc, 0x0, 0x10001}, 0x0, 0xa, 0xffffffffffffffff, 0x0) sendmsg$inet(r2, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) (async) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r2, r1}) (async) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xda00) (async) sendmsg$inet(r0, &(0x7f0000000a80)={0x0, 0x195, &(0x7f0000000a00)=[{&(0x7f0000000280)="03", 0x147cd6}], 0x2, 0x0, 0x0, 0x3680}, 0x20030) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r1, 0x4) close(r2) (async) close(r0) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000040), 0x4) (async) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000080)) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="85000000c6b1d490472c7a80b36bc9b399000000000000040000000b0000000000"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='ext4_journal_start\x00', r4}, 0x10) (async) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x421, &(0x7f0000000a40)='bdev!)-%+wl`n\x00posi\x19Mx_dxl_accesszQ\tU\x97\x12=J\xd5\x8b;B\xe3\x1a\x17f\xb2@\x8a\x8b6\xff\xff\xff\x01fE\xaea\x10{\xac\xa9+V\x863Hhk{2\x00\x14I\xf7\xb6\xcd)\x05\x87q6\xed~\xd0\xb2\xf8\x8d*\b\xe4\"\x1e\xbf\x8f_[\x17@\xe5\xec\x10\a\xb95w\x8byx/J\xb3\xaa\xd4W\xd2\xedN\x8cw\xe6\x99\xfe \x84]8\x940U\xb3E;\xff\xa1!\x9a\x87\x88\x02\xbf\xab\x97B\xd9\x06\xf2\n\xf7\x1f\xd8v\x7fD\xf2\x87\xf7}V\x89}\xf0\xb7\x8d\x85\xf6\x9b\xcc\xd3Lh.\r\xd3J\"\x1f\xdeW;F.\xdf$\xee\x18\x0e5\xa1\xfcN\x88`\xbbj \xaf<\xf1\xbe`4,q[M\xb0-\xd0\x8cloB\x91&\xf3\x97\xd7-\xb78\\\x90/\x9b\xf0\xccr\xc1\xa8\x85E\x85p+\xd1\xbe\x10\rgx\xb8\x93k|\x8d\xc7x\x01\x0e\xb4~\xb2\xdeQ\xdf\x8c\x1dTi\xafq\xde\xe4c&\x99\xd6psf\xa8\xacjh9\x8bk\x8f\n$\xf2\x06#\xc8\xd2\x00\x00w\x03,\xbb\xed\xf1o\xd8\x19\xd2\x1d\xbb\xd3\x18E\x0e&\x83\xdfWL?P$\xb4a\f\x154\xdd\xacx\x91<\x97\x13\xab\xe2\xdd\n\x13\x19\xb9U\n\xb5\xb6\xffBQ\x80\xe6\xe6\xaf\x06\xcd/\x87\x11\xf1\xb9\xbe&,c\xfd3\xc4\xeaP\x9b\xe25\xcc\xa4RDx\xad\xc0\x8f|\xe3u\xbe\x1e\xd5\xa6\xcc\xb8\x86\x8b0\'\xcc\x01\x9bQ/\xf9\xa7vfa\xdf!\x1axt\xd1\r\xd9&MC\xcc,2\xce\xd2kCJ\x10\x88\x00\x00\x00\x00\x00\x00\x00\x00\xc1b\xbc\\l$+ne\x8a\xa3\xcc\x88\xda\xea\x9f\xc4\x17{=2{2\xf9i\x06\x06u\xe6&\x90\bu\x00\x00\x00\x00\x00\x00\n\xf07~\xa8\xc5\x05\xa5\x03\xc0\xb5r$q@\xe4\xc7\xa1B>\xfe\x03s\a\x1b4k\x80\x1e\xe1\x87\xb0\x9b\xb7aS\x9b\x04x\xb2\x1f\xa2\x00\x1f\x80R\xf2b\xc9+\xe6\x88\xf5\xff\x88#\xd0\xe4\xf5z\xa7#c\xe4!4N\xbf\x8ar\x8e\x1c\x11=\x8b\xf8G\xfc )\r\xbe\x1e\xae\x14@\xa9\x94\xa95i\x91\x87\x10\x18\x92UMW\xc6\xd4n\xa1\x1a\xdf\xe6H\x1b\xae\x02S\v\xb9A\xd3\xee\x9f\xd3{\xd1v\x06\xaa\xaa.\b\xef\x86\x17\x1c\x80\xa4\v\xf4\xe6:\xf4\xab\x1f\xb1\xf9\xdf\xab\xc5I \xc9v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x004\xe7\xb6\xc2>\xc3\xa4@\xbb\xb3\xed\xba\rr\xf05\xd4\xfep{\xc58\x95\xdf\x06v\xd8\xea\xac{Q\x8f\xa9\x0e\x12\xd3%u\x1f;\xb6\x88\xe8\xf6\xe4$%\x8b\x00Uw\x8b\xed\xbf\xbb)\xb0\xfbk\x95\xeag{\xa9\x82\r\xc3\xf4&\xc6\x82\xd2\x1a\xa7\x8e\xff\x1c4\x90\xd3\xea\xb2!m\x98\x95x>\xcb\xe9\xa5\x92\x84g\n\xef$\\\xe7Y\x82B\xcch\x06\x17\x82\x11A\xaab\xf6h\xde\x87O\xf2w\x94\xbb1\xb0\xe9\x80\xf0\x85\xb8\xeb\x19v\xe0\xcb\xf6\xcd@%I\x03n\xe3\xf5\xa6\x8c\x1d\xf1\xc1\xb1\x7f=\'\xd3\xec;|\x04>z\xf6}\x01\xa8\xd8k\xed\xd5\b\xd9i\xcb\x12\x96}\xd4\xb2\xd0\xc8\xf1\xf4\xc4\xb0(\xd0\xf3\t#e\xd1\r:\xef\xec\n\xc3\xad<\"\xa8\x0e\x98\xc9\x97\"\xb1\xd4G\xc5~C\x98\x04\xe2\xec\x98\xf4\x11\x81\ag`\x88^6i}\xc4\xbduI\xf9\xbb\xcc\xac\xcd\x1a\xc2\xbe$\xb58\xc3v|\xbf\rx\xf4\xe1\xa57P\xb24\xa1}\x8e\xaaC\xd3\xdb\x93\xee\xb1y\xc1\xfb\x9b\x02\xdd\"\xdf\xb2P\x0f1\xcf\xf3/cl\x85K\xa2\xc8om\"\x80vh~\xd4\n\xa2\x02\xea+B\x8a+#n\x8fGP\xa8Vj\xa9\x00\xcf\xac\x17\xe0]\\\x9b\xcbiU\x88\xef\x98\xba\xb0xLb\x12\x934\x0f\x98\"o\x1d\xa0J\x87y8oW\xeeE\xf1\xdf0U\xad\xae\x9e\\f\xd7\x8b\x14\x971Q\xc4\xd7\x16\x9cZD\xfc\xf4y\xfe<\xb0\xban\xde\xa0\xaf\x02eC\xad\xcf\xb7x\x10T\x9a\xca\x12\xb7\xe8J@\xcd\xef\xea\x88\x8c\xd2\x15N\x18UK\xe5i\xd9\x8b\xe2\xc6\xf00\xdfd\xfd7\xb3\xd9\xd3l\x00'/1057}, 0x30) recvmsg$unix(0xffffffffffffffff, 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f0000000280)='xprtrdma_dma_maperr\x00', r3}, 0x10) (async) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x100) (async) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x0, 0x8, 0x2f, 0x0, 0x0, 0x80, 0x19, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfff, 0x8}, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x67d, 0x0, 0xfffffff8, 0x0, 0x3}, 0xffffffffffffffff, 0x0, r5, 0xb) (async) perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0xb) r6 = openat$cgroup_ro(r3, &(0x7f0000000400)='cpuacct.stat\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x1, 0x5, 0x6, 0x64, 0x0, 0x80000000, 0x8000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000340), 0x4}, 0x500, 0x201c, 0x10001, 0x6, 0x5, 0x0, 0x400, 0x0, 0x10000, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0xf, r6, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x4030582a, &(0x7f0000000040)=0x600000000000010) r8 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40086602, 0x0) r10 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x7a05, 0x1700) r11 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r11, 0x0, 0x32600) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r11, 0x0, 0xda00) perf_event_open(0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0) r12 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_ro(r12, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r13 = getpid() perf_event_open(0x0, r13, 0x7, r8, 0x2) write$cgroup_int(r10, 0x0, 0x0) close(0xffffffffffffffff) r14 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r15 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r15, 0x40086602, 0x0) r16 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x7a05, 0x1700) r17 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r17, 0x0, 0x32600) r18 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r17, 0x0, 0xda00) perf_event_open(0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0) r19 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_ro(r19, 0x0, 0x0, 0x0) write$cgroup_int(r18, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x8, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x4030582a, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r20 = getpid() perf_event_open(0x0, r20, 0x7, r14, 0x2) write$cgroup_int(r16, 0x0, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0xe, 0xffffffffffffffff, 0xbd65d81bbc9f98f) r21 = openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r22 = openat$cgroup_int(r21, 0x0, 0x2, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) write$cgroup_int(r22, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) r23 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) close(r23) r24 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) close(r24) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r25 = bpf$ITER_CREATE(0x21, 0x0, 0x0) sendmsg$kcm(r25, 0x0, 0x44) r26 = openat$cgroup(r25, 0x0, 0x200002, 0x0) perf_event_open$cgroup(0x0, r26, 0xe, 0xffffffffffffffff, 0x4) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x404c004)