2404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x8, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:50 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) r2 = openat$cgroup_int(r1, &(0x7f0000000140)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000180)=0x9, 0x12) (async) write$cgroup_int(r1, &(0x7f0000000100)=0x3, 0x12) 18:22:50 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x91000000, 0x12) 18:22:50 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xbfd, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:50 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x9, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:51 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x24, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:51 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) write$cgroup_subtree(r3, &(0x7f0000000240)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:51 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:51 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async) write$cgroup_subtree(r3, &(0x7f0000000240)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:51 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xbfe, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:51 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xf4ffffff, 0x12) 18:22:51 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='io.weight\x00', 0x2, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000340)='cpuset.effective_cpus\x00', 0x0, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) openat$cgroup_ro(r4, &(0x7f0000000240)='blkio.bfq.time_recursive\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) openat$cgroup_ro(r5, &(0x7f00000003c0)='blkio.bfq.io_serviced\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:22:51 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x25, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:51 executing program 3: r0 = syz_clone(0x20008000, &(0x7f0000000340)="eb58acb2c8583198e3824802487e982814884747c950ff6f4efd0c8b3d767b28d56f87472f603498b27bad5cc5364b2ec81dca1c59893f85dbe3075ebe89f9bda332de85246caedae9a49b8336abe13ba3c361b7567555d162a0f648761e1e3be7a2d2cfdc6fe209841b579336590b27d1d0b9acdd", 0x75, &(0x7f00000002c0), &(0x7f00000003c0), &(0x7f0000000400)="bae3071db79b3703e75c1a796a39ab786a4a55b66945752de6eb4aae6898e4ec473221097663f5af746972f016275dee8d852b72f46e82e8e5cc2f5a926e17e6798ea11f8af5fcb1112e3750fdffd35d340332e401506842b36b0150fd3bf91accd0fdd455c1b67d339d4d342183434c7523769bb7c254c6e2cb9486ac32648c11b89dfc91c1cb9af3aec59c240da5d69f4f3e6d2a89ba25fcb1") perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x8, 0x9, 0x5, 0x1, 0x0, 0x1, 0x4000, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000200), 0x2}, 0x81000, 0x101, 0x3ff, 0x1, 0x20, 0x7, 0xfffe, 0x0, 0x95, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x2) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) write$cgroup_int(r3, &(0x7f0000000300), 0x12) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000)=0x100000, 0xffe000) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x5, 0x0, 0xe1, 0x0, 0x9, 0x81000, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffff4c6, 0x1, @perf_bp={&(0x7f0000000100), 0x3}, 0x500, 0x7ff, 0xfffffc01, 0x6, 0x0, 0x5, 0x800, 0x0, 0xe0af, 0x0, 0x7fffffffffffffff}, r1, 0xa, r4, 0x1) 18:22:51 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xb, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:52 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:52 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='io.weight\x00', 0x2, 0x0) (async) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000340)='cpuset.effective_cpus\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) openat$cgroup_ro(r4, &(0x7f0000000240)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) openat$cgroup_ro(r5, &(0x7f00000003c0)='blkio.bfq.io_serviced\x00', 0x0, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:22:52 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfbffffff, 0x12) 18:22:52 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x26, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:52 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:52 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='io.weight\x00', 0x2, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000340)='cpuset.effective_cpus\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) openat$cgroup_ro(r4, &(0x7f0000000240)='blkio.bfq.time_recursive\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) openat$cgroup_ro(r5, &(0x7f00000003c0)='blkio.bfq.io_serviced\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:22:52 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r4) r5 = openat$cgroup_ro(r3, &(0x7f0000000300)='blkio.throttle.io_serviced_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r7 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0x32600) r8 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r9 = openat$cgroup_ro(r7, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f00000002c0)={r10}) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r8]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r11, &(0x7f0000000200), 0x43405) 18:22:53 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc01, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:53 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r4) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000300)='blkio.throttle.io_serviced_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r7 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0x32600) (async) r8 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r9 = openat$cgroup_ro(r7, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f00000002c0)={r10}) (async) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r8]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r11, &(0x7f0000000200), 0x43405) 18:22:53 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x27, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:53 executing program 3: r0 = syz_clone(0x20008000, &(0x7f0000000340)="eb58acb2c8583198e3824802487e982814884747c950ff6f4efd0c8b3d767b28d56f87472f603498b27bad5cc5364b2ec81dca1c59893f85dbe3075ebe89f9bda332de85246caedae9a49b8336abe13ba3c361b7567555d162a0f648761e1e3be7a2d2cfdc6fe209841b579336590b27d1d0b9acdd", 0x75, &(0x7f00000002c0), &(0x7f00000003c0), &(0x7f0000000400)="bae3071db79b3703e75c1a796a39ab786a4a55b66945752de6eb4aae6898e4ec473221097663f5af746972f016275dee8d852b72f46e82e8e5cc2f5a926e17e6798ea11f8af5fcb1112e3750fdffd35d340332e401506842b36b0150fd3bf91accd0fdd455c1b67d339d4d342183434c7523769bb7c254c6e2cb9486ac32648c11b89dfc91c1cb9af3aec59c240da5d69f4f3e6d2a89ba25fcb1") perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x8, 0x9, 0x5, 0x1, 0x0, 0x1, 0x4000, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000200), 0x2}, 0x81000, 0x101, 0x3ff, 0x1, 0x20, 0x7, 0xfffe, 0x0, 0x95, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x2) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000)=0x100000, 0xffe000) (async) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x5, 0x0, 0xe1, 0x0, 0x9, 0x81000, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffff4c6, 0x1, @perf_bp={&(0x7f0000000100), 0x3}, 0x500, 0x7ff, 0xfffffc01, 0x6, 0x0, 0x5, 0x800, 0x0, 0xe0af, 0x0, 0x7fffffffffffffff}, r1, 0xa, r4, 0x1) 18:22:53 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xd, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:53 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r4) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000300)='blkio.throttle.io_serviced_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40086602, &(0x7f0000000040)) (async, rerun: 64) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r7 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 32) r8 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r9 = openat$cgroup_ro(r7, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r9, 0x89e2, &(0x7f00000002c0)={r10}) (async) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r8]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r11, &(0x7f0000000200), 0x43405) 18:22:53 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfd2f0100, 0x12) 18:22:53 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x28, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:53 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc02, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:53 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:54 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xe, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:54 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfe2f0100, 0x12) 18:22:54 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x29, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:54 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:54 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc04, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:55 executing program 3: r0 = syz_clone(0x20008000, &(0x7f0000000340)="eb58acb2c8583198e3824802487e982814884747c950ff6f4efd0c8b3d767b28d56f87472f603498b27bad5cc5364b2ec81dca1c59893f85dbe3075ebe89f9bda332de85246caedae9a49b8336abe13ba3c361b7567555d162a0f648761e1e3be7a2d2cfdc6fe209841b579336590b27d1d0b9acdd", 0x75, &(0x7f00000002c0), &(0x7f00000003c0), &(0x7f0000000400)="bae3071db79b3703e75c1a796a39ab786a4a55b66945752de6eb4aae6898e4ec473221097663f5af746972f016275dee8d852b72f46e82e8e5cc2f5a926e17e6798ea11f8af5fcb1112e3750fdffd35d340332e401506842b36b0150fd3bf91accd0fdd455c1b67d339d4d342183434c7523769bb7c254c6e2cb9486ac32648c11b89dfc91c1cb9af3aec59c240da5d69f4f3e6d2a89ba25fcb1") perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x8, 0x9, 0x5, 0x1, 0x0, 0x1, 0x4000, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000200), 0x2}, 0x81000, 0x101, 0x3ff, 0x1, 0x20, 0x7, 0xfffe, 0x0, 0x95, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x2) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000)=0x100000, 0xffe000) perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x5, 0x0, 0xe1, 0x0, 0x9, 0x81000, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffff4c6, 0x1, @perf_bp={&(0x7f0000000100), 0x3}, 0x500, 0x7ff, 0xfffffc01, 0x6, 0x0, 0x5, 0x800, 0x0, 0xe0af, 0x0, 0x7fffffffffffffff}, r1, 0xa, r4, 0x1) 18:22:55 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.avg_queue_size\x00', 0x0, 0x0) (async, rerun: 64) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (rerun: 64) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 32) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async, rerun: 32) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:55 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2a, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:55 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfeffffff, 0x12) 18:22:55 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xf, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:55 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc05, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:55 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:55 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xff010000, 0x12) 18:22:55 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x10, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:56 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfffffff4, 0x12) 18:22:56 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:56 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc07, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:56 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:22:56 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 32) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:56 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x11, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:56 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 64) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) (async, rerun: 64) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz1\x00', 0x200002, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:22:56 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2c, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:56 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000480)='cpuset.memory_pressure\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000000)=0x100000, 0xffe000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r1}, 0x8) openat$cgroup_ro(r7, &(0x7f0000000400)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r6}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x5, 0x6, 0x0, 0x6, 0x0, 0x2, 0x8332, 0x16, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000240), 0x8}, 0x80200, 0x80, 0x6, 0x2, 0x1, 0x8, 0x6, 0x0, 0x4, 0x0, 0x6}, 0xffffffffffffffff, 0x2, r2, 0xa) 18:22:56 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfffffffb, 0x12) 18:22:56 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x12, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:57 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc0a, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:57 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x13, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:57 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfffffffe, 0x12) 18:22:57 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc15, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:58 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) (async) write$cgroup_int(r1, &(0x7f0000000300), 0x12) (async) 18:22:58 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2d, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000480)='cpuset.memory_pressure\x00') (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000000)=0x100000, 0xffe000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r1}, 0x8) openat$cgroup_ro(r7, &(0x7f0000000400)='cpuset.memory_pressure\x00', 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r6}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (async) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x5, 0x6, 0x0, 0x6, 0x0, 0x2, 0x8332, 0x16, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000240), 0x8}, 0x80200, 0x80, 0x6, 0x2, 0x1, 0x8, 0x6, 0x0, 0x4, 0x0, 0x6}, 0xffffffffffffffff, 0x2, r2, 0xa) [ 1952.172103][ T5133] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 18:22:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000480)='cpuset.memory_pressure\x00') (async, rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000000)=0x100000, 0xffe000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r1}, 0x8) openat$cgroup_ro(r7, &(0x7f0000000400)='cpuset.memory_pressure\x00', 0x0, 0x0) (async) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r6}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (async, rerun: 64) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x5, 0x6, 0x0, 0x6, 0x0, 0x2, 0x8332, 0x16, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000240), 0x8}, 0x80200, 0x80, 0x6, 0x2, 0x1, 0x8, 0x6, 0x0, 0x4, 0x0, 0x6}, 0xffffffffffffffff, 0x2, r2, 0xa) (rerun: 64) 18:22:58 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x4000000000000, 0x12) 18:22:58 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc2b, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:58 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x14, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) r2 = syz_clone(0x8800000, &(0x7f0000000600)="ff635c7abfe5c979fb30dbddc606b3787e00960b6ec7f29f5dc6131d891e4d6b5eac4c7b628045e686e006d11b084ea3956e54bea6e2818fb38e3667b43ad1e15a1bd699481897e3105e568537876fcdc93ebe9a3cee8d0078840e9cfc4bdcc42ba70ac6de75c4397859aefc0a18c444ddd0a3ebd8647351ce6e76d8997fc5e4384f99f9d04ebc95", 0x88, &(0x7f0000000480), &(0x7f0000000800), &(0x7f0000000840)="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") perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000940)}, 0x4181, 0x7, 0x8000, 0x6, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x4000000000000006}, r2, 0x2, r0, 0x1) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x2, 0x5, 0x80000003, 0x0, 0x0, 0x3, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240)={0x0, r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f00000003c0)='\\:]#),+]\'@:\x00') write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r7 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r7]}, 0x80) perf_event_open(&(0x7f0000000580)={0x3, 0x80, 0x3, 0xc, 0x5, 0x9, 0x0, 0x3, 0x80040, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x6, @perf_bp={&(0x7f00000001c0), 0x4}, 0x402, 0x9, 0x10000, 0x7, 0x9, 0x4, 0x5, 0x0, 0x0, 0x0, 0x10001}, r1, 0xd, r6, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:22:58 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc2c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:58 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) (async) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) (async) r2 = syz_clone(0x8800000, &(0x7f0000000600)="ff635c7abfe5c979fb30dbddc606b3787e00960b6ec7f29f5dc6131d891e4d6b5eac4c7b628045e686e006d11b084ea3956e54bea6e2818fb38e3667b43ad1e15a1bd699481897e3105e568537876fcdc93ebe9a3cee8d0078840e9cfc4bdcc42ba70ac6de75c4397859aefc0a18c444ddd0a3ebd8647351ce6e76d8997fc5e4384f99f9d04ebc95", 0x88, &(0x7f0000000480), &(0x7f0000000800), &(0x7f0000000840)="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") perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000940)}, 0x4181, 0x7, 0x8000, 0x6, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x4000000000000006}, r2, 0x2, r0, 0x1) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x2, 0x5, 0x80000003, 0x0, 0x0, 0x3, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x8) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240)={0x0, r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f00000003c0)='\\:]#),+]\'@:\x00') write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) (async) r7 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r7]}, 0x80) perf_event_open(&(0x7f0000000580)={0x3, 0x80, 0x3, 0xc, 0x5, 0x9, 0x0, 0x3, 0x80040, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x6, @perf_bp={&(0x7f00000001c0), 0x4}, 0x402, 0x9, 0x10000, 0x7, 0x9, 0x4, 0x5, 0x0, 0x0, 0x0, 0x10001}, r1, 0xd, r6, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:22:58 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x15, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:58 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:59 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r0, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:22:59 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x100000000000000, 0x12) 18:22:59 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) (async) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) (async, rerun: 64) r2 = syz_clone(0x8800000, &(0x7f0000000600)="ff635c7abfe5c979fb30dbddc606b3787e00960b6ec7f29f5dc6131d891e4d6b5eac4c7b628045e686e006d11b084ea3956e54bea6e2818fb38e3667b43ad1e15a1bd699481897e3105e568537876fcdc93ebe9a3cee8d0078840e9cfc4bdcc42ba70ac6de75c4397859aefc0a18c444ddd0a3ebd8647351ce6e76d8997fc5e4384f99f9d04ebc95", 0x88, &(0x7f0000000480), &(0x7f0000000800), &(0x7f0000000840)="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") (rerun: 64) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000940)}, 0x4181, 0x7, 0x8000, 0x6, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x4000000000000006}, r2, 0x2, r0, 0x1) (async) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x2, 0x5, 0x80000003, 0x0, 0x0, 0x3, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='memory.events\x00', 0x7a05, 0x1700) (async) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240)={0x0, r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f00000003c0)='\\:]#),+]\'@:\x00') write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) (async) r7 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r7]}, 0x80) (async) perf_event_open(&(0x7f0000000580)={0x3, 0x80, 0x3, 0xc, 0x5, 0x9, 0x0, 0x3, 0x80040, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x6, @perf_bp={&(0x7f00000001c0), 0x4}, 0x402, 0x9, 0x10000, 0x7, 0x9, 0x4, 0x5, 0x0, 0x0, 0x0, 0x10001}, r1, 0xd, r6, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:22:59 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x16, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:22:59 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc2e, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:22:59 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x2f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:22:59 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) mkdirat$cgroup(r0, &(0x7f0000000300)='syz0\x00', 0x1ff) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x5c7, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0xf76b, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x40000000, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x7a) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:00 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x17, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:00 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc3b, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:00 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x200000000000000, 0x12) 18:23:00 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) mkdirat$cgroup(r0, &(0x7f0000000300)='syz0\x00', 0x1ff) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x5c7, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0xf76b, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x40000000, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x7a) (async) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x7a) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:00 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x30, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:01 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) write$cgroup_subtree(r3, &(0x7f0000000180)={[{0x2d, 'blkio'}, {0x2b, 'freezer'}, {0x2d, 'io'}, {0x2b, 'cpu'}, {0x2d, 'hugetlb'}, {0x2d, 'rdma'}]}, 0x28) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:01 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x18, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:01 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x300000000000000, 0x12) 18:23:01 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) mkdirat$cgroup(r0, &(0x7f0000000300)='syz0\x00', 0x1ff) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x5c7, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0xf76b, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x40000000, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x80200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000240)=0x7a) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:01 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc3c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:01 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x31, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:01 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000240)='syzkaller\x00') ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:01 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x19, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:01 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x32, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:01 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x400000000000000, 0x12) 18:23:01 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000240)='syzkaller\x00') ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:01 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xd00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:03 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) write$cgroup_subtree(r3, &(0x7f0000000180)={[{0x2d, 'blkio'}, {0x2b, 'freezer'}, {0x2d, 'io'}, {0x2b, 'cpu'}, {0x2d, 'hugetlb'}, {0x2d, 'rdma'}]}, 0x28) (async, rerun: 32) write$cgroup_int(r3, &(0x7f0000000300), 0x12) (rerun: 32) 18:23:03 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x500000000000000, 0x12) 18:23:03 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000240)='syzkaller\x00') (async, rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async, rerun: 32) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 32) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:03 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:03 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x33, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:03 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xe00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:04 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000240)=r6, 0x4) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000340), 0x4) close(r7) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:04 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x34, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:04 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xf00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:04 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1b, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:04 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x600000000000000, 0x12) 18:23:04 executing program 3: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) write$cgroup_subtree(r3, &(0x7f0000000180)={[{0x2d, 'blkio'}, {0x2b, 'freezer'}, {0x2d, 'io'}, {0x2b, 'cpu'}, {0x2d, 'hugetlb'}, {0x2d, 'rdma'}]}, 0x28) write$cgroup_int(r3, &(0x7f0000000300), 0x12) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) (async) close(r0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async) write$cgroup_subtree(r3, &(0x7f0000000180)={[{0x2d, 'blkio'}, {0x2b, 'freezer'}, {0x2d, 'io'}, {0x2b, 'cpu'}, {0x2d, 'hugetlb'}, {0x2d, 'rdma'}]}, 0x28) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) (async) 18:23:05 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000240)=r6, 0x4) (async) bpf$LINK_DETACH(0x22, &(0x7f0000000240)=r6, 0x4) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000340), 0x4) (async) bpf$LINK_DETACH(0x22, &(0x7f0000000340), 0x4) close(r7) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:05 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x800000000000000, 0x12) 18:23:05 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1c, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:05 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1100, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:05 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x35, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:05 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140)=0x5fa8, 0x12) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) close(r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r2, &(0x7f00000001c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0x20) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:05 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async, rerun: 64) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (rerun: 64) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) (async) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000240)=r6, 0x4) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) (async) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$LINK_DETACH(0x22, &(0x7f0000000340), 0x4) (async) close(r7) (async, rerun: 64) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async, rerun: 64) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 32) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 32) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (rerun: 32) 18:23:06 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xa00000000000000, 0x12) 18:23:06 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x36, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:06 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:06 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1200, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:06 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r6, 0x58, &(0x7f0000000980)}, 0x10) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_int(r6, &(0x7f0000000240)='memory.oom.group\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000900)={r8, 0x0, 0x8d, 0x8c, &(0x7f0000000500)="a0bc342a3a685956720bb73cfb6c1baf1a39f0c935dc96b57e94004d42205374661f1d4342637ec7b238a050626aa200cc4a78ad93991a8e2c471736109eb8a66d692e1dfa74b7860d99fa688a9a2561c0508aad537fde7973c74fbcf59330d8a2315b06ab549d456491db37488f004f8c40c3ad7172473a9716629b8aaac07a794525d0e0d83aca22a82ee7b8", &(0x7f00000005c0)=""/140, 0x100, 0x0, 0xed, 0x5c, &(0x7f0000000800)="cb393bd4b59ea486c593c8a0debf0fc5e6c577967b359156488e6c6779cca1a2c7a5c12b41e3d5a2058fce50493a10403b3aaedf052077cae9576737c54be118c6a17138e8e8ee7c0c39699c6dbf90561b09e330c4fe3b504c938dfb27a7cfc851901b4a0fce4dbebef3619983bbe080219ef86a5139309a05424bf9f4389408e5142ace9ec349a5ec37c909f4ccc5cecd3655ff49c991cd21bcd88b24e26e4bd40d7790147a1b823a063e97b5068cbc0eb7a6b6457a34f9e0a2d605c83ee4f2f63392baaaa3b71c01b696217a25eb967a36bdfa4452141fb19dcd5b1643acd575242542d24c44cb63321df2d9", &(0x7f00000003c0)="eb3a55af2f4921dffee59d8cf5091b0998c94fd3a935876e12b3f476adf387f60485e7b4dfde828419b45bf23eb0284e602bec5cb5550c74fb0a0d8af32871dfbd7a0ef7ed85f7bebf6638b4197b21ea53b91165dff9d9aa6e9e34ba", 0x0, 0x7f}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x8}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:06 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1e, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:06 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (rerun: 32) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async, rerun: 64) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 64) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) (async) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r6, 0x58, &(0x7f0000000980)}, 0x10) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_int(r6, &(0x7f0000000240)='memory.oom.group\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000900)={r8, 0x0, 0x8d, 0x8c, &(0x7f0000000500)="a0bc342a3a685956720bb73cfb6c1baf1a39f0c935dc96b57e94004d42205374661f1d4342637ec7b238a050626aa200cc4a78ad93991a8e2c471736109eb8a66d692e1dfa74b7860d99fa688a9a2561c0508aad537fde7973c74fbcf59330d8a2315b06ab549d456491db37488f004f8c40c3ad7172473a9716629b8aaac07a794525d0e0d83aca22a82ee7b8", &(0x7f00000005c0)=""/140, 0x100, 0x0, 0xed, 0x5c, &(0x7f0000000800)="cb393bd4b59ea486c593c8a0debf0fc5e6c577967b359156488e6c6779cca1a2c7a5c12b41e3d5a2058fce50493a10403b3aaedf052077cae9576737c54be118c6a17138e8e8ee7c0c39699c6dbf90561b09e330c4fe3b504c938dfb27a7cfc851901b4a0fce4dbebef3619983bbe080219ef86a5139309a05424bf9f4389408e5142ace9ec349a5ec37c909f4ccc5cecd3655ff49c991cd21bcd88b24e26e4bd40d7790147a1b823a063e97b5068cbc0eb7a6b6457a34f9e0a2d605c83ee4f2f63392baaaa3b71c01b696217a25eb967a36bdfa4452141fb19dcd5b1643acd575242542d24c44cb63321df2d9", &(0x7f00000003c0)="eb3a55af2f4921dffee59d8cf5091b0998c94fd3a935876e12b3f476adf387f60485e7b4dfde828419b45bf23eb0284e602bec5cb5550c74fb0a0d8af32871dfbd7a0ef7ed85f7bebf6638b4197b21ea53b91165dff9d9aa6e9e34ba", 0x0, 0x7f}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x8}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:06 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x1000000000000000, 0x12) 18:23:06 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async, rerun: 32) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r6, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r6, 0x58, &(0x7f0000000980)}, 0x10) (async) openat$cgroup_ro(r6, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_int(r6, &(0x7f0000000240)='memory.oom.group\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000900)={r8, 0x0, 0x8d, 0x8c, &(0x7f0000000500)="a0bc342a3a685956720bb73cfb6c1baf1a39f0c935dc96b57e94004d42205374661f1d4342637ec7b238a050626aa200cc4a78ad93991a8e2c471736109eb8a66d692e1dfa74b7860d99fa688a9a2561c0508aad537fde7973c74fbcf59330d8a2315b06ab549d456491db37488f004f8c40c3ad7172473a9716629b8aaac07a794525d0e0d83aca22a82ee7b8", &(0x7f00000005c0)=""/140, 0x100, 0x0, 0xed, 0x5c, &(0x7f0000000800)="cb393bd4b59ea486c593c8a0debf0fc5e6c577967b359156488e6c6779cca1a2c7a5c12b41e3d5a2058fce50493a10403b3aaedf052077cae9576737c54be118c6a17138e8e8ee7c0c39699c6dbf90561b09e330c4fe3b504c938dfb27a7cfc851901b4a0fce4dbebef3619983bbe080219ef86a5139309a05424bf9f4389408e5142ace9ec349a5ec37c909f4ccc5cecd3655ff49c991cd21bcd88b24e26e4bd40d7790147a1b823a063e97b5068cbc0eb7a6b6457a34f9e0a2d605c83ee4f2f63392baaaa3b71c01b696217a25eb967a36bdfa4452141fb19dcd5b1643acd575242542d24c44cb63321df2d9", &(0x7f00000003c0)="eb3a55af2f4921dffee59d8cf5091b0998c94fd3a935876e12b3f476adf387f60485e7b4dfde828419b45bf23eb0284e602bec5cb5550c74fb0a0d8af32871dfbd7a0ef7ed85f7bebf6638b4197b21ea53b91165dff9d9aa6e9e34ba", 0x0, 0x7f}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x8}, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:06 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140)=0x5fa8, 0x12) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) (async) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) close(r2) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) openat$cgroup_ro(r2, &(0x7f00000001c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 64) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0x20) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:07 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1300, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:07 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'bond_slave_1\x00', 0x1000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000340)='task_newtask\x00', r0}, 0x10) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:07 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x21, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:07 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x37, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:07 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x22, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:07 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_int(r0, &(0x7f0000000140)=0x5fa8, 0x12) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) close(r2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r2, &(0x7f00000001c0)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0x20) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:07 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x1f00000000000000, 0x12) 18:23:07 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 32) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'bond_slave_1\x00', 0x1000}) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000340)='task_newtask\x00', r0}, 0x10) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:07 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1400, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:07 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x38, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:08 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x2000000000000000, 0x12) 18:23:08 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r1}, 0x8) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'bond_slave_1\x00', 0x1000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f0000000340)='task_newtask\x00', r0}, 0x10) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:08 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1500, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:08 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x39, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:08 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x23, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:08 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x3f00000000000000, 0x12) 18:23:08 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.throttle.io_service_bytes\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:09 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x150c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:09 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x8, 0x6, 0x0, 0x2, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x5}, 0x400, 0x7, 0x0, 0x8, 0x401, 0x3, 0x7, 0x0, 0xe9d8df17, 0x0, 0x7f00000000000}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r10, 0x40082404, &(0x7f0000000480)=0x100) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) openat$cgroup_ro(r1, &(0x7f0000000240)='memory.events\x00', 0x0, 0x0) r11 = perf_event_open$cgroup(&(0x7f0000000300)={0x3, 0x80, 0x4, 0x20, 0x1, 0x7, 0x0, 0x0, 0x20008, 0x6, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xdef, 0x1, @perf_config_ext={0x80000001, 0x3}, 0x4040, 0x0, 0x990f, 0x0, 0x6, 0x2, 0x2, 0x0, 0x8, 0x0, 0x3}, r7, 0xffffffffffffffff, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r11) 18:23:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x3a, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:09 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x24, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:09 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x8300000000000000, 0x12) 18:23:09 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1600, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x3b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:09 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r10 = perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x8, 0x6, 0x0, 0x2, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x5}, 0x400, 0x7, 0x0, 0x8, 0x401, 0x3, 0x7, 0x0, 0xe9d8df17, 0x0, 0x7f00000000000}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r10, 0x40082404, &(0x7f0000000480)=0x100) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) (async) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) openat$cgroup_ro(r1, &(0x7f0000000240)='memory.events\x00', 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000300)={0x3, 0x80, 0x4, 0x20, 0x1, 0x7, 0x0, 0x0, 0x20008, 0x6, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xdef, 0x1, @perf_config_ext={0x80000001, 0x3}, 0x4040, 0x0, 0x990f, 0x0, 0x6, 0x2, 0x2, 0x0, 0x8, 0x0, 0x3}, r7, 0xffffffffffffffff, r0, 0x2) (async) r11 = perf_event_open$cgroup(&(0x7f0000000300)={0x3, 0x80, 0x4, 0x20, 0x1, 0x7, 0x0, 0x0, 0x20008, 0x6, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xdef, 0x1, @perf_config_ext={0x80000001, 0x3}, 0x4040, 0x0, 0x990f, 0x0, 0x6, 0x2, 0x2, 0x0, 0x8, 0x0, 0x3}, r7, 0xffffffffffffffff, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r11) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r11) 18:23:09 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.throttle.io_service_bytes\x00', 0x0, 0x0) (async, rerun: 32) openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) (async, rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:09 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x25, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:10 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r2 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) (async) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) (async) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r10 = perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x8, 0x6, 0x0, 0x2, 0x10000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x5}, 0x400, 0x7, 0x0, 0x8, 0x401, 0x3, 0x7, 0x0, 0xe9d8df17, 0x0, 0x7f00000000000}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r10, 0x40082404, &(0x7f0000000480)=0x100) (async) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) (async) openat$cgroup_ro(r1, &(0x7f0000000240)='memory.events\x00', 0x0, 0x0) (async) r11 = perf_event_open$cgroup(&(0x7f0000000300)={0x3, 0x80, 0x4, 0x20, 0x1, 0x7, 0x0, 0x0, 0x20008, 0x6, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xdef, 0x1, @perf_config_ext={0x80000001, 0x3}, 0x4040, 0x0, 0x990f, 0x0, 0x6, 0x2, 0x2, 0x0, 0x8, 0x0, 0x3}, r7, 0xffffffffffffffff, r0, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r11) 18:23:10 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x3c, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:10 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0x9100000000000000, 0x12) 18:23:10 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x7fff, 0x2}, 0x6, 0x4, 0x18ec7fa9, 0x4, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='blkio.bfq.time_recursive\x00', 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:10 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1700, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:10 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xf4ffffff00000000, 0x12) 18:23:10 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.throttle.io_service_bytes\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) write$cgroup_int(r2, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz0\x00', 0x200002, 0x0) (async) openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.throttle.io_service_bytes\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) 18:23:10 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x3d, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:10 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x26, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:11 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x7fff, 0x2}, 0x6, 0x4, 0x18ec7fa9, 0x4, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:11 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1800, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:11 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfbffffff00000000, 0x12) 18:23:11 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x3e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:11 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x27, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.io_service_bytes_recursive\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='-)&\x00') write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:11 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x7fff, 0x2}, 0x6, 0x4, 0x18ec7fa9, 0x4, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup(r4, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='blkio.bfq.time_recursive\x00', 0x0, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:11 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x28, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:11 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.io_service_bytes_recursive\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='-)&\x00') write$cgroup_int(r2, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) (async) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.io_service_bytes_recursive\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) (async) openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='-)&\x00') (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) 18:23:11 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = gettid() perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xd6, 0x20, 0x2, 0x7, 0x0, 0x8, 0xc0800, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3f, 0x4}, 0x10240, 0x0, 0x925, 0xd6b7b3669c963c35, 0x8, 0x1, 0x2, 0x0, 0x40, 0x0, 0x200}, r4, 0x4, r0, 0x8) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:12 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1900, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:12 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfd2f010000000000, 0x12) 18:23:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.io_service_bytes_recursive\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='-)&\x00') write$cgroup_int(r2, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x4) (async) openat$cgroup_ro(r0, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.io_service_bytes_recursive\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) (async) openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='-)&\x00') (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) 18:23:12 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x43, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) write$cgroup_int(r2, &(0x7f0000000300), 0x12) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r3, &(0x7f0000000180)='blkio.bfq.io_wait_time_recursive\x00', 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r4) 18:23:12 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x29, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:12 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = gettid() perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xd6, 0x20, 0x2, 0x7, 0x0, 0x8, 0xc0800, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3f, 0x4}, 0x10240, 0x0, 0x925, 0xd6b7b3669c963c35, 0x8, 0x1, 0x2, 0x0, 0x40, 0x0, 0x200}, r4, 0x4, r0, 0x8) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:12 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) [ 1966.652017][ T9] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 18:23:12 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfe2f010000000000, 0x12) 18:23:13 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:13 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x44, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:13 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r0 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = gettid() perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xd6, 0x20, 0x2, 0x7, 0x0, 0x8, 0xc0800, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3f, 0x4}, 0x10240, 0x0, 0x925, 0xd6b7b3669c963c35, 0x8, 0x1, 0x2, 0x0, 0x40, 0x0, 0x200}, r4, 0x4, r0, 0x8) (async) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:13 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1b00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) (async) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r3, &(0x7f0000000180)='blkio.bfq.io_wait_time_recursive\x00', 0x0, 0x0) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r4) 18:23:13 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfeffffff00000000, 0x12) 18:23:13 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000000)=0x100000, 0xffe000) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000300)="e9f71d5d969b1508cfed79d434e137b9a52d1176e04125097fe353514cccf56e3eedd865bc61fdaf397d28febddf0e09a5429c9f35c8db7f4ab2a0e37172a1fc7ea6da8960d3216ae8cd543e1355cb26b4547f726767b80f753900538522cfa903246898cdf2c216750a5b093997ec1fca978b272b890008d4c2", &(0x7f0000000500)=""/185, &(0x7f00000005c0)="b4460e332ceaa57789c5a4537e38bd58d34c6766310e21510b45415c46fc53f13acefd44fd64f6471822af9ca2d695c7df1f309f9f6ef6e193a0bdab97a4975b72e2dfb151055be6210cc69fa3a49b67f9a8671af5d3181e29a4d7f92db9775293a23de3d26684ea210b13c8b6a2925127925f1e5e439289e4cb0cd903ec672122a3d1bbbde65acb246a0512de7b3fddc64ce6faad2e40d67885d1a5384cd299a71cf1a2d8ea48b4f519a755c40bb154d4887987da94f59bfe4250c99fc35cf37451b13b880a4dcd85f2687f83a27ac9a9b122b1", &(0x7f00000003c0)="812a3fed5195be629320d83242ad7b6fda448f3a46269b98aaf7675b4f690cd67e5b8b265bb4804fda940acd6c923822439948e8517845f928740bf3ad9cc4a0892c4f3de2b6133cc7c307db4a9e293f080947f164f77c996ceb5921224326ee35", 0x16, r0}, 0x38) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000)=0x100000, 0xffe000) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='blkio.bfq.io_queued_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) (async) r1 = openat$cgroup_ro(r0, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r3, &(0x7f0000000180)='blkio.bfq.io_wait_time_recursive\x00', 0x0, 0x0) (async) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r4) 18:23:13 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1c00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:14 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2b, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:14 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xff01000000000000, 0x12) [ 1968.171991][ T9] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 18:23:14 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000000)=0x100000, 0xffe000) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000300)="e9f71d5d969b1508cfed79d434e137b9a52d1176e04125097fe353514cccf56e3eedd865bc61fdaf397d28febddf0e09a5429c9f35c8db7f4ab2a0e37172a1fc7ea6da8960d3216ae8cd543e1355cb26b4547f726767b80f753900538522cfa903246898cdf2c216750a5b093997ec1fca978b272b890008d4c2", &(0x7f0000000500)=""/185, &(0x7f00000005c0)="b4460e332ceaa57789c5a4537e38bd58d34c6766310e21510b45415c46fc53f13acefd44fd64f6471822af9ca2d695c7df1f309f9f6ef6e193a0bdab97a4975b72e2dfb151055be6210cc69fa3a49b67f9a8671af5d3181e29a4d7f92db9775293a23de3d26684ea210b13c8b6a2925127925f1e5e439289e4cb0cd903ec672122a3d1bbbde65acb246a0512de7b3fddc64ce6faad2e40d67885d1a5384cd299a71cf1a2d8ea48b4f519a755c40bb154d4887987da94f59bfe4250c99fc35cf37451b13b880a4dcd85f2687f83a27ac9a9b122b1", &(0x7f00000003c0)="812a3fed5195be629320d83242ad7b6fda448f3a46269b98aaf7675b4f690cd67e5b8b265bb4804fda940acd6c923822439948e8517845f928740bf3ad9cc4a0892c4f3de2b6133cc7c307db4a9e293f080947f164f77c996ceb5921224326ee35", 0x16, r0}, 0x38) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000)=0x100000, 0xffe000) (async, rerun: 64) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='blkio.bfq.io_queued_recursive\x00', 0x7a05, 0x1700) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) (async) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 64) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async, rerun: 32) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:14 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x83, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:14 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000000)=0x100000, 0xffe000) (async) write$cgroup_int(r0, &(0x7f0000000000)=0x100000, 0xffe000) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={&(0x7f0000000300)="e9f71d5d969b1508cfed79d434e137b9a52d1176e04125097fe353514cccf56e3eedd865bc61fdaf397d28febddf0e09a5429c9f35c8db7f4ab2a0e37172a1fc7ea6da8960d3216ae8cd543e1355cb26b4547f726767b80f753900538522cfa903246898cdf2c216750a5b093997ec1fca978b272b890008d4c2", &(0x7f0000000500)=""/185, &(0x7f00000005c0)="b4460e332ceaa57789c5a4537e38bd58d34c6766310e21510b45415c46fc53f13acefd44fd64f6471822af9ca2d695c7df1f309f9f6ef6e193a0bdab97a4975b72e2dfb151055be6210cc69fa3a49b67f9a8671af5d3181e29a4d7f92db9775293a23de3d26684ea210b13c8b6a2925127925f1e5e439289e4cb0cd903ec672122a3d1bbbde65acb246a0512de7b3fddc64ce6faad2e40d67885d1a5384cd299a71cf1a2d8ea48b4f519a755c40bb154d4887987da94f59bfe4250c99fc35cf37451b13b880a4dcd85f2687f83a27ac9a9b122b1", &(0x7f00000003c0)="812a3fed5195be629320d83242ad7b6fda448f3a46269b98aaf7675b4f690cd67e5b8b265bb4804fda940acd6c923822439948e8517845f928740bf3ad9cc4a0892c4f3de2b6133cc7c307db4a9e293f080947f164f77c996ceb5921224326ee35", 0x16, r0}, 0x38) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000)=0x100000, 0xffe000) openat$cgroup_ro(r1, &(0x7f0000000080)='blkio.bfq.io_queued_recursive\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='blkio.bfq.io_queued_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:14 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1d00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:14 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2c, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:14 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x400ff40e000) 18:23:15 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x91, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:15 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400), ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}, {}], 0x10, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000800)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000880)={0x18, 0x4, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000600000000001e000900000007070200ffffffff95000000000000003a48478ee4b918fdb7772d8336aa6034"], 0x0, 0x0, 0x44, &(0x7f0000000380)=""/68, 0x0, 0x17, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000780)={0x5}, 0x8, 0x10, &(0x7f00000007c0)={0x0, 0xb, 0x0, 0xffffffff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000840)=[0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x80) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x80000, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:15 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1e00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:15 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:15 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:15 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x7ffffffff000) 18:23:15 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async, rerun: 64) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400), ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}, {}], 0x10, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000800)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000880)={0x18, 0x4, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000600000000001e000900000007070200ffffffff95000000000000003a48478ee4b918fdb7772d8336aa6034"], 0x0, 0x0, 0x44, &(0x7f0000000380)=""/68, 0x0, 0x17, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000780)={0x5}, 0x8, 0x10, &(0x7f00000007c0)={0x0, 0xb, 0x0, 0xffffffff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000840)=[0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x80000, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) (rerun: 32) 18:23:16 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1f00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:16 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xf1, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:16 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2e, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:16 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async, rerun: 32) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async, rerun: 64) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async, rerun: 64) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0xe0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400), ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f00000004c0)=[{}, {}], 0x10, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) (async) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000800)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000880)={0x18, 0x4, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000600000000001e000900000007070200ffffffff95000000000000003a48478ee4b918fdb7772d8336aa6034"], 0x0, 0x0, 0x44, &(0x7f0000000380)=""/68, 0x0, 0x17, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000780)={0x5}, 0x8, 0x10, &(0x7f00000007c0)={0x0, 0xb, 0x0, 0xffffffff}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000840)=[0xffffffffffffffff, 0xffffffffffffffff, r8]}, 0x80) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x80000, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) (rerun: 32) 18:23:16 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:16 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2f, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:16 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.freeze\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0), 0x4) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x26e1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0], &(0x7f0000000340), 0x0, 0x8, &(0x7f0000000380)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f00000003c0), 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x3, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x3}, @jmp={0x5, 0x0, 0x6, 0x1, 0x0, 0xfffffffffffffff4, 0x4}], &(0x7f0000000140)='syzkaller\x00', 0xbc1, 0x0, 0x0, 0xc3200, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000300)={0x4, 0x0, 0x7}, 0x10, r6, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r5]}, 0x80) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740)={0x0, 0x1, 0x8}, 0xc) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r8, &(0x7f0000000000)=0x100000, 0xffe000) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r9, 0x4) openat$cgroup_ro(r9, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r11, 0x4) openat$cgroup_ro(r11, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r12, 0x4) openat$cgroup_ro(r12, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x12, 0x9, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff9e, 0x0, 0x0, 0x0, 0xd137}, [@alu={0x4, 0x0, 0x3, 0x9, 0x3, 0x0, 0x8}, @generic={0x29, 0x3, 0x0, 0x1f, 0x8}, @map_fd={0x18, 0xb, 0x1, 0x0, r4}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}]}, &(0x7f0000000240)='syzkaller\x00', 0x6, 0xe2, &(0x7f0000000340)=""/226, 0x41100, 0x2, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0xe, 0xffffffff, 0xb11}, 0x10, r6, r0, 0x0, &(0x7f0000000780)=[r7, r8, r9, r10, r11, r12]}, 0x80) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.memory_spread_slab\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0x12) r3 = openat$cgroup_ro(r1, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) write$cgroup_int(r3, &(0x7f0000000300)=0x3, 0x12) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r4, 0x4) openat$cgroup_ro(r4, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) write$cgroup_int(r4, &(0x7f0000000100)=0x1, 0x12) 18:23:16 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2000, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.memory_spread_slab\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000140), 0x12) (async) r3 = openat$cgroup_ro(r1, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async) write$cgroup_int(r3, &(0x7f0000000300)=0x3, 0x12) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r4, 0x4) (async) openat$cgroup_ro(r4, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) write$cgroup_int(r4, &(0x7f0000000100)=0x1, 0x12) 18:23:17 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x300, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:17 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 32) r2 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.memory_spread_slab\x00', 0x2, 0x0) (rerun: 32) write$cgroup_int(r2, &(0x7f0000000140), 0x12) (async, rerun: 32) r3 = openat$cgroup_ro(r1, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 32) openat$cgroup_ro(r1, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async) write$cgroup_int(r3, &(0x7f0000000300)=0x3, 0x12) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r4, 0x4) openat$cgroup_ro(r4, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) write$cgroup_int(r4, &(0x7f0000000100)=0x1, 0x12) 18:23:17 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x30, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) (async) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:17 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) r1 = getpid() r2 = perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='pids.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='memory.events\x00') write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.freeze\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0), 0x4) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x26e1, 0x0) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0], &(0x7f0000000340), 0x0, 0x8, &(0x7f0000000380)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f00000003c0), 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x3, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x3}, @jmp={0x5, 0x0, 0x6, 0x1, 0x0, 0xfffffffffffffff4, 0x4}], &(0x7f0000000140)='syzkaller\x00', 0xbc1, 0x0, 0x0, 0xc3200, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000300)={0x4, 0x0, 0x7}, 0x10, r6, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r5]}, 0x80) (async) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740)={0x0, 0x1, 0x8}, 0xc) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r8, &(0x7f0000000000)=0x100000, 0xffe000) (async, rerun: 32) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r9, 0x4) openat$cgroup_ro(r9, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async, rerun: 64) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (rerun: 64) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) (async) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r11, 0x4) (async, rerun: 32) openat$cgroup_ro(r11, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (rerun: 32) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r12, 0x4) openat$cgroup_ro(r12, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x12, 0x9, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff9e, 0x0, 0x0, 0x0, 0xd137}, [@alu={0x4, 0x0, 0x3, 0x9, 0x3, 0x0, 0x8}, @generic={0x29, 0x3, 0x0, 0x1f, 0x8}, @map_fd={0x18, 0xb, 0x1, 0x0, r4}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}]}, &(0x7f0000000240)='syzkaller\x00', 0x6, 0xe2, &(0x7f0000000340)=""/226, 0x41100, 0x2, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0xe, 0xffffffff, 0xb11}, 0x10, r6, r0, 0x0, &(0x7f0000000780)=[r7, r8, r9, r10, r11, r12]}, 0x80) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async, rerun: 64) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async, rerun: 64) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 64) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (rerun: 64) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 32) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:17 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x31, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:17 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2100, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:17 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r5, 0x8) r6 = getpid() perf_event_open(0x0, r6, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r6, 0x2, r5, 0x1) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0xc1, 0x0, 0x2, 0x0, 0x0, 0x9, 0x60456, 0xe, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6c, 0x2, @perf_bp={&(0x7f0000000240), 0x2}, 0x920b, 0x1f, 0x7f, 0x6, 0x8000000000000000, 0x5, 0x0, 0x0, 0x5, 0x0, 0xda7}, r6, 0x6, r7, 0x9) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:23:17 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) openat$cgroup_ro(r3, &(0x7f0000000140)='cgroup.freeze\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r3}, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0), 0x4) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.controllers\x00', 0x26e1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0], &(0x7f0000000340), 0x0, 0x8, &(0x7f0000000380)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f00000003c0), 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xe0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, &(0x7f00000002c0)=[0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0], &(0x7f0000000340), 0x0, 0x8, &(0x7f0000000380)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f00000003c0), 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x3, &(0x7f0000000100)=@raw=[@map_idx={0x18, 0x3}, @jmp={0x5, 0x0, 0x6, 0x1, 0x0, 0xfffffffffffffff4, 0x4}], &(0x7f0000000140)='syzkaller\x00', 0xbc1, 0x0, 0x0, 0xc3200, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000300)={0x4, 0x0, 0x7}, 0x10, r6, 0xffffffffffffffff, 0x0, &(0x7f0000000340)=[0xffffffffffffffff, r5]}, 0x80) r7 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740)={0x0, 0x1, 0x8}, 0xc) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r8, &(0x7f0000000000)=0x100000, 0xffe000) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r9, 0x4) openat$cgroup_ro(r9, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r11, 0x4) openat$cgroup_ro(r11, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r11, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r12, 0x4) openat$cgroup_ro(r12, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r12, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x12, 0x9, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff9e, 0x0, 0x0, 0x0, 0xd137}, [@alu={0x4, 0x0, 0x3, 0x9, 0x3, 0x0, 0x8}, @generic={0x29, 0x3, 0x0, 0x1f, 0x8}, @map_fd={0x18, 0xb, 0x1, 0x0, r4}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}]}, &(0x7f0000000240)='syzkaller\x00', 0x6, 0xe2, &(0x7f0000000340)=""/226, 0x41100, 0x2, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0xe, 0xffffffff, 0xb11}, 0x10, r6, r0, 0x0, &(0x7f0000000780)=[r7, r8, r9, r10, r11, r12]}, 0x80) (async) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x12, 0x9, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffff9e, 0x0, 0x0, 0x0, 0xd137}, [@alu={0x4, 0x0, 0x3, 0x9, 0x3, 0x0, 0x8}, @generic={0x29, 0x3, 0x0, 0x1f, 0x8}, @map_fd={0x18, 0xb, 0x1, 0x0, r4}, @map_idx_val={0x18, 0x3, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6}]}, &(0x7f0000000240)='syzkaller\x00', 0x6, 0xe2, &(0x7f0000000340)=""/226, 0x41100, 0x2, '\x00', 0x0, 0x1a, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0xe, 0xffffffff, 0xb11}, 0x10, r6, r0, 0x0, &(0x7f0000000780)=[r7, r8, r9, r10, r11, r12]}, 0x80) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:18 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x32, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:18 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x405, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:18 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) (async) r1 = getpid() r2 = perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) (async, rerun: 32) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='pids.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='memory.events\x00') (async) write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:18 executing program 1: r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000280), 0x4) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f00000001c0)={0xffff8001, 0x0}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240)=r1, 0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) r4 = openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) r6 = openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000180)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0xa, &(0x7f0000000700)=ANY=[@ANYBLOB="18684f38656bd500000500f3bb38f124ce26d1001000000000", @ANYRES32=r3, @ANYBLOB="000000000000fdffffff0000714f5f9735ae60b5593737e28f75ca3c64164a57f6630642ba5bf093c031accd403de8cb7d76c581475895281fb75ee6cc", @ANYRES32=r6, @ANYRESOCT=r3, @ANYRES32=r4, @ANYBLOB="000000000600000085000000d00000000c072800ffffffff"], &(0x7f0000000140)='syzkaller\x00', 0x4e6, 0x109, &(0x7f00000005c0)=""/265, 0x41000, 0x4, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f00000002c0)={0x4, 0x4004}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x8, 0x800, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0x1]}, 0x80) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r7, &(0x7f0000000440)='memory.events\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40086602, &(0x7f0000000040)) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000), 0xffe000) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r12 = openat$cgroup_ro(r2, &(0x7f0000000480)='blkio.bfq.dequeue\x00', 0x0, 0x0) write$cgroup_int(r10, &(0x7f0000000300), 0x12) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r8, 0xe0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f00000008c0)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, &(0x7f0000000900)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000940)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000980)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000a00), &(0x7f0000000a40), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000a80)}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0x0, 0xa, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7ff}, @map_idx_val={0x18, 0x5, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5}, @btf_id={0x18, 0x5, 0x3, 0x0, 0x3}, @alu={0x7, 0x0, 0x9, 0x5, 0xb, 0xffffffffffffffe0}]}, &(0x7f0000000580)='GPL\x00', 0x0, 0x69, &(0x7f00000007c0)=""/105, 0x41100, 0x14, '\x00', 0x0, 0x28, r12, 0x8, &(0x7f0000000840)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000880)={0x0, 0xc, 0x642, 0x8}, 0x10, r13, r11}, 0x80) 18:23:18 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2200, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:18 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x33, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:18 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r5, 0x8) (async) r6 = getpid() perf_event_open(0x0, r6, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r6, 0x2, r5, 0x1) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) (async) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0xc1, 0x0, 0x2, 0x0, 0x0, 0x9, 0x60456, 0xe, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6c, 0x2, @perf_bp={&(0x7f0000000240), 0x2}, 0x920b, 0x1f, 0x7f, 0x6, 0x8000000000000000, 0x5, 0x0, 0x0, 0x5, 0x0, 0xda7}, r6, 0x6, r7, 0x9) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r8 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:23:18 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r5, 0x8) (async) r6 = getpid() perf_event_open(0x0, r6, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r6, 0x2, r5, 0x1) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) (async) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0xc1, 0x0, 0x2, 0x0, 0x0, 0x9, 0x60456, 0xe, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6c, 0x2, @perf_bp={&(0x7f0000000240), 0x2}, 0x920b, 0x1f, 0x7f, 0x6, 0x8000000000000000, 0x5, 0x0, 0x0, 0x5, 0x0, 0xda7}, r6, 0x6, r7, 0x9) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r8 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:23:18 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) (async, rerun: 32) r1 = getpid() (rerun: 32) r2 = perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) (async, rerun: 64) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='pids.events\x00', 0x7a05, 0x1700) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40086602, &(0x7f0000000040)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r4, &(0x7f0000000000), 0xffe000) (async, rerun: 32) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000140)='memory.events\x00') (async, rerun: 32) write$cgroup_int(r4, &(0x7f0000000300), 0x12) 18:23:18 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x34, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:19 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x500, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:19 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:19 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2300, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:19 executing program 1: r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000280), 0x4) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f00000001c0)={0xffff8001, 0x0}, 0x8) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240)=r1, 0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) r4 = openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) (async) r6 = openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000180)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0xa, &(0x7f0000000700)=ANY=[@ANYBLOB="18684f38656bd500000500f3bb38f124ce26d1001000000000", @ANYRES32=r3, @ANYBLOB="000000000000fdffffff0000714f5f9735ae60b5593737e28f75ca3c64164a57f6630642ba5bf093c031accd403de8cb7d76c581475895281fb75ee6cc", @ANYRES32=r6, @ANYRESOCT=r3, @ANYRES32=r4, @ANYBLOB="000000000600000085000000d00000000c072800ffffffff"], &(0x7f0000000140)='syzkaller\x00', 0x4e6, 0x109, &(0x7f00000005c0)=""/265, 0x41000, 0x4, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f00000002c0)={0x4, 0x4004}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x8, 0x800, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0x1]}, 0x80) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r7, &(0x7f0000000440)='memory.events\x00', 0x0, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000), 0xffe000) (async, rerun: 64) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) r12 = openat$cgroup_ro(r2, &(0x7f0000000480)='blkio.bfq.dequeue\x00', 0x0, 0x0) (async, rerun: 32) write$cgroup_int(r10, &(0x7f0000000300), 0x12) (async, rerun: 32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r8, 0xe0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f00000008c0)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, &(0x7f0000000900)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000940)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000980)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000a00), &(0x7f0000000a40), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000a80)}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0x0, 0xa, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7ff}, @map_idx_val={0x18, 0x5, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5}, @btf_id={0x18, 0x5, 0x3, 0x0, 0x3}, @alu={0x7, 0x0, 0x9, 0x5, 0xb, 0xffffffffffffffe0}]}, &(0x7f0000000580)='GPL\x00', 0x0, 0x69, &(0x7f00000007c0)=""/105, 0x41100, 0x14, '\x00', 0x0, 0x28, r12, 0x8, &(0x7f0000000840)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000880)={0x0, 0xc, 0x642, 0x8}, 0x10, r13, r11}, 0x80) 18:23:19 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r2, 0x8) r3 = getpid() perf_event_open(0x0, r3, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x2, r2, 0x1) write$cgroup_int(r2, &(0x7f0000000000), 0x12) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:19 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r2, 0x8) r3 = getpid() perf_event_open(0x0, r3, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x2, r2, 0x1) (async) write$cgroup_int(r2, &(0x7f0000000000), 0x12) (async, rerun: 64) write$cgroup_int(r1, &(0x7f0000000300), 0x12) (rerun: 64) 18:23:19 executing program 1: r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000280), 0x4) (async, rerun: 64) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f00000001c0)={0xffff8001, 0x0}, 0x8) (rerun: 64) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240)=r1, 0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r3, 0x4) (async) r4 = openat$cgroup_ro(r3, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async, rerun: 32) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) r6 = openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000180)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) (async, rerun: 64) r8 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x18, 0xa, &(0x7f0000000700)=ANY=[@ANYBLOB="18684f38656bd500000500f3bb38f124ce26d1001000000000", @ANYRES32=r3, @ANYBLOB="000000000000fdffffff0000714f5f9735ae60b5593737e28f75ca3c64164a57f6630642ba5bf093c031accd403de8cb7d76c581475895281fb75ee6cc", @ANYRES32=r6, @ANYRESOCT=r3, @ANYRES32=r4, @ANYBLOB="000000000600000085000000d00000000c072800ffffffff"], &(0x7f0000000140)='syzkaller\x00', 0x4e6, 0x109, &(0x7f00000005c0)=""/265, 0x41000, 0x4, '\x00', 0x0, 0x0, r0, 0x8, &(0x7f00000002c0)={0x4, 0x4004}, 0x8, 0x10, &(0x7f0000000340)={0x0, 0x8, 0x800, 0x1}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000380)=[0x1]}, 0x80) (async, rerun: 64) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r7, &(0x7f0000000440)='memory.events\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40086602, &(0x7f0000000040)) (async, rerun: 64) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (rerun: 64) write$cgroup_int(r10, &(0x7f0000000000), 0xffe000) (async) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r12 = openat$cgroup_ro(r2, &(0x7f0000000480)='blkio.bfq.dequeue\x00', 0x0, 0x0) write$cgroup_int(r10, &(0x7f0000000300), 0x12) (async) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r8, 0xe0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f00000008c0)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, &(0x7f0000000900)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000940)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x8, &(0x7f0000000980)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x48, 0x10, &(0x7f0000000a00), &(0x7f0000000a40), 0x8, 0x10, 0x8, 0x8, &(0x7f0000000a80)}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0x0, 0xa, &(0x7f0000000500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x7ff}, @map_idx_val={0x18, 0x5, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, 0x5}, @btf_id={0x18, 0x5, 0x3, 0x0, 0x3}, @alu={0x7, 0x0, 0x9, 0x5, 0xb, 0xffffffffffffffe0}]}, &(0x7f0000000580)='GPL\x00', 0x0, 0x69, &(0x7f00000007c0)=""/105, 0x41100, 0x14, '\x00', 0x0, 0x28, r12, 0x8, &(0x7f0000000840)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000880)={0x0, 0xc, 0x642, 0x8}, 0x10, r13, r11}, 0x80) [ 1973.748393][T13472] syz-executor.3: vmalloc error: size 24576, page order 0, failed to allocate pages, mode:0xdc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_ZERO), nodemask=(null),cpuset=syz3,mems_allowed=0-1 18:23:19 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x35, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:19 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async, rerun: 64) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (rerun: 64) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (rerun: 64) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 32) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) [ 1973.888213][T13472] CPU: 0 PID: 13472 Comm: syz-executor.3 Not tainted 6.2.0-syzkaller-13176-gf6a6a5a97628 #0 [ 1973.898344][T13472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 1973.908425][T13472] Call Trace: [ 1973.911721][T13472] [ 1973.914687][T13472] dump_stack_lvl+0x136/0x150 [ 1973.919395][T13472] warn_alloc+0x213/0x360 [ 1973.923766][T13472] ? zone_watermark_ok_safe+0x300/0x300 [ 1973.929394][T13472] __vmalloc_node_range+0xf1c/0x1300 [ 1973.934722][T13472] ? kernel_clone+0xeb/0xa10 [ 1973.939360][T13472] ? delayed_vfree_work+0x70/0x70 [ 1973.944420][T13472] ? rcu_read_lock_sched_held+0x3e/0x70 [ 1973.949997][T13472] ? trace_kmem_cache_alloc+0xb1/0x110 [ 1973.955512][T13472] ? kernel_clone+0xeb/0xa10 [ 1973.960140][T13472] copy_process+0x1314/0x76b0 [ 1973.964848][T13472] ? kernel_clone+0xeb/0xa10 [ 1973.969466][T13472] ? find_held_lock+0x2d/0x110 [ 1973.974259][T13472] ? find_held_lock+0x2d/0x110 [ 1973.979046][T13472] ? __cleanup_sighand+0xb0/0xb0 [ 1973.984016][T13472] ? lock_downgrade+0x690/0x690 [ 1973.988892][T13472] ? folio_flags.constprop.0+0x53/0x150 [ 1973.994563][T13472] ? folio_add_lru+0x47f/0x7c0 [ 1973.999361][T13472] kernel_clone+0xeb/0xa10 [ 1974.003809][T13472] ? create_io_thread+0xf0/0xf0 [ 1974.008701][T13472] ? find_held_lock+0x2d/0x110 [ 1974.013508][T13472] __do_sys_clone+0xba/0x100 [ 1974.018131][T13472] ? kernel_clone+0xa10/0xa10 [ 1974.022857][T13472] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1974.028801][T13472] do_syscall_64+0x39/0xb0 [ 1974.033248][T13472] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1974.039178][T13472] RIP: 0033:0x7f5daa68d591 [ 1974.043631][T13472] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1974.063265][T13472] RSP: 002b:00007ffc2ba2d078 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1974.071716][T13472] RAX: ffffffffffffffda RBX: 00007f5dab422700 RCX: 00007f5daa68d591 [ 1974.079721][T13472] RDX: 00007f5dab4229d0 RSI: 00007f5dab4222f0 RDI: 00000000003d0f00 18:23:20 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2400, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) sendmsg$inet(r3, &(0x7f00000018c0)={&(0x7f0000001500)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001540)="21deb8bdc0bf89615e8696fdf92cd813a9727697805b8dd2f87e8386775f41337d054b28639daeeaf1e2e7dc2d377174968b720957c2a7a2fcfef70e3648a01f0c2c6e5439a413a17264e3dc55e5d8ed3fb5867253299b9dac0b8669b13f9169bf265a2d831c9775d19561bcde3fc7e3094b9413412a4a0754222c1da7c3fd2c84fb0fdf4599b72b1da33cbddc23415717d4e7e9", 0x94}, {&(0x7f0000001600)="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", 0xfe}, {&(0x7f0000001c40)="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", 0x1000}], 0x3, &(0x7f0000001740)=[@ip_retopts={{0xe4, 0x0, 0x7, {[@cipso={0x86, 0x49, 0x0, [{0x7, 0x2}, {0x2, 0x12, "db9fe842bd77d8a251293f1e9a72b90c"}, {0x6, 0x8, "b44310308e1c"}, {0x1, 0x3, '\a'}, {0x2, 0x3, '\"'}, {0x5, 0x8, "42159c77b4b3"}, {0x1, 0xe, "e76aebfbab71e85b95ab0af1"}, {0x0, 0xb, "5bf3e3876891c298f7"}]}, @end, @timestamp_prespec={0x44, 0x4c, 0x7c, 0x3, 0x9, [{@rand_addr=0x64010100, 0x2}, {@multicast1, 0x80000000}, {@multicast2, 0x9}, {@remote, 0x3ff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}, {@rand_addr=0x64010100, 0x3f}, {@dev={0xac, 0x14, 0x14, 0x23}, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6b}]}, @end, @timestamp_prespec={0x44, 0x3c, 0xc1, 0x3, 0x4, [{@loopback, 0x101}, {@rand_addr=0x64010102, 0xffff}, {@loopback, 0xff}, {@multicast2, 0x1}, {@multicast2, 0x7fffffff}, {@loopback, 0x200}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x28, 0x0, 0x7, {[@timestamp_addr={0x44, 0x14, 0x45, 0x1, 0x1, [{@rand_addr=0x64010101, 0xffffffff}, {@multicast2, 0x82000}]}, @ra={0x94, 0x4}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @rand_addr=0x64010100}}}], 0x168}, 0x4080) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='io.stat\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000440)=@bpf_ext={0x1c, 0x9, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000040000000000000080000000185700000300000000000000000000004350f4fff0ffffff186a000002000000000000007362e8a2c5084adb000011890000f0ffffff9500"], &(0x7f0000000340)='syzkaller\x00', 0x3, 0x1000, &(0x7f0000000500)=""/4096, 0x87df13d51c09de82, 0xe, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000380)={0x8, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x3, 0xb, 0x4013, 0x3}, 0x10, 0x2ba63, r0, 0x0, &(0x7f0000000400)=[r5]}, 0x80) openat$cgroup_ro(r5, &(0x7f0000000140)='blkio.bfq.io_service_time\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000100)=0x2) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000001940)={0x0, 0x80, 0xc5, 0x0, 0x7f, 0x3, 0x0, 0xfffffffffffff000, 0x8, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000001900), 0x2}, 0x10, 0x8, 0x1783, 0x1, 0x1, 0xffffffff, 0x3c, 0x0, 0x0, 0x0, 0x5}, r8, 0x9, r7, 0x2) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:20 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x504, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) [ 1974.087729][T13472] RBP: 00007ffc2ba2d2c0 R08: 00007f5dab422700 R09: 00007f5dab422700 [ 1974.095742][T13472] R10: 00007f5dab4229d0 R11: 0000000000000206 R12: 00007ffc2ba2d12e [ 1974.103748][T13472] R13: 00007ffc2ba2d12f R14: 00007f5dab422300 R15: 0000000000022000 [ 1974.111782][T13472] 18:23:20 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) sendmsg$inet(r3, &(0x7f00000018c0)={&(0x7f0000001500)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001540)="21deb8bdc0bf89615e8696fdf92cd813a9727697805b8dd2f87e8386775f41337d054b28639daeeaf1e2e7dc2d377174968b720957c2a7a2fcfef70e3648a01f0c2c6e5439a413a17264e3dc55e5d8ed3fb5867253299b9dac0b8669b13f9169bf265a2d831c9775d19561bcde3fc7e3094b9413412a4a0754222c1da7c3fd2c84fb0fdf4599b72b1da33cbddc23415717d4e7e9", 0x94}, {&(0x7f0000001600)="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", 0xfe}, {&(0x7f0000001c40)="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", 0x1000}], 0x3, &(0x7f0000001740)=[@ip_retopts={{0xe4, 0x0, 0x7, {[@cipso={0x86, 0x49, 0x0, [{0x7, 0x2}, {0x2, 0x12, "db9fe842bd77d8a251293f1e9a72b90c"}, {0x6, 0x8, "b44310308e1c"}, {0x1, 0x3, '\a'}, {0x2, 0x3, '\"'}, {0x5, 0x8, "42159c77b4b3"}, {0x1, 0xe, "e76aebfbab71e85b95ab0af1"}, {0x0, 0xb, "5bf3e3876891c298f7"}]}, @end, @timestamp_prespec={0x44, 0x4c, 0x7c, 0x3, 0x9, [{@rand_addr=0x64010100, 0x2}, {@multicast1, 0x80000000}, {@multicast2, 0x9}, {@remote, 0x3ff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}, {@rand_addr=0x64010100, 0x3f}, {@dev={0xac, 0x14, 0x14, 0x23}, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6b}]}, @end, @timestamp_prespec={0x44, 0x3c, 0xc1, 0x3, 0x4, [{@loopback, 0x101}, {@rand_addr=0x64010102, 0xffff}, {@loopback, 0xff}, {@multicast2, 0x1}, {@multicast2, 0x7fffffff}, {@loopback, 0x200}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x28, 0x0, 0x7, {[@timestamp_addr={0x44, 0x14, 0x45, 0x1, 0x1, [{@rand_addr=0x64010101, 0xffffffff}, {@multicast2, 0x82000}]}, @ra={0x94, 0x4}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @rand_addr=0x64010100}}}], 0x168}, 0x4080) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) (async) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='io.stat\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000440)=@bpf_ext={0x1c, 0x9, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000040000000000000080000000185700000300000000000000000000004350f4fff0ffffff186a000002000000000000007362e8a2c5084adb000011890000f0ffffff9500"], &(0x7f0000000340)='syzkaller\x00', 0x3, 0x1000, &(0x7f0000000500)=""/4096, 0x87df13d51c09de82, 0xe, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000380)={0x8, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x3, 0xb, 0x4013, 0x3}, 0x10, 0x2ba63, r0, 0x0, &(0x7f0000000400)=[r5]}, 0x80) (async) openat$cgroup_ro(r5, &(0x7f0000000140)='blkio.bfq.io_service_time\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000100)=0x2) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000001940)={0x0, 0x80, 0xc5, 0x0, 0x7f, 0x3, 0x0, 0xfffffffffffff000, 0x8, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000001900), 0x2}, 0x10, 0x8, 0x1783, 0x1, 0x1, 0xffffffff, 0x3c, 0x0, 0x0, 0x0, 0x5}, r8, 0x9, r7, 0x2) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) [ 1974.244850][T13472] Mem-Info: [ 1974.271416][T13472] active_anon:100033 inactive_anon:2531 isolated_anon:0 [ 1974.271416][T13472] active_file:0 inactive_file:21853 isolated_file:0 [ 1974.271416][T13472] unevictable:768 dirty:75 writeback:0 [ 1974.271416][T13472] slab_reclaimable:23772 slab_unreclaimable:99437 [ 1974.271416][T13472] mapped:19559 shmem:15573 pagetables:685 [ 1974.271416][T13472] sec_pagetables:0 bounce:0 [ 1974.271416][T13472] kernel_misc_reclaimable:0 [ 1974.271416][T13472] free:1313486 free_pcp:7270 free_cma:0 18:23:20 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x7}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0x5, 0xf8, &(0x7f0000000240)="18da77adb1", &(0x7f0000000500)=""/248, 0x19d773e7, 0x0, 0xd3, 0xb8, &(0x7f0000000800)="4910b5b85083ff87dcb80de28998b6f3a3d93e40a6324e0dd534bb9af71bd58defb3e35a745b2a00128f28536d0f47828533fa193fc465366580048b54e6fecdd5b456fea8db2be0f17a2db79a91126ab8443f4989900d27100084d70fd8e8bbca9b86ce83fc9836f0a865836d64a38f43c83522406c897ee88101d5967851c4732e77f3fa1b711fe0047ff14db62c316800c01df8f17a30d619ba586d9982bf55b27ef178b93b74790b417cedc90dacabaa0caa3c3313d6ab738c009997df395c1ec8df2dbd9a18976e56f469cb5eabfc566c", &(0x7f0000000600)="3a546b11efeaaa088907acb9eb3d1eb060646cf481aa201b9f63a1caa2d17bcdfd4c390bed678b441bb24db3820db2056bc5136192cc303179a5cccb49fc4d8afb5b44a0088a48a348614de390c280984a26addbcd57fdeb13e4870004b04d1831e6a630a173308a1a024ab98e82a99bc46ac12b14d6662c738c07dfe7c49381371da7f17d0a05ab8647e8d3762d9dfd436c5c64ffa7e6efc38f733df4e1fa216b5dca3893d386f4e3db31fd9acc00bf4cbd040d65ece028", 0x0, 0x7fffffff}, 0x48) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000480)=0x1) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x29058, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffff8, 0x0, @perf_config_ext={0x9, 0x401}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x9}, 0xffffffffffffffff, 0xa, r7, 0x8) r8 = getpid() perf_event_open(0x0, r8, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r8, 0x2, r7, 0x1) ioctl$TUNSETOFFLOAD(r7, 0x400454d0, 0x16) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:20 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x36, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:20 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) (async) sendmsg$inet(r3, &(0x7f00000018c0)={&(0x7f0000001500)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000001700)=[{&(0x7f0000001540)="21deb8bdc0bf89615e8696fdf92cd813a9727697805b8dd2f87e8386775f41337d054b28639daeeaf1e2e7dc2d377174968b720957c2a7a2fcfef70e3648a01f0c2c6e5439a413a17264e3dc55e5d8ed3fb5867253299b9dac0b8669b13f9169bf265a2d831c9775d19561bcde3fc7e3094b9413412a4a0754222c1da7c3fd2c84fb0fdf4599b72b1da33cbddc23415717d4e7e9", 0x94}, {&(0x7f0000001600)="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", 0xfe}, {&(0x7f0000001c40)="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", 0x1000}], 0x3, &(0x7f0000001740)=[@ip_retopts={{0xe4, 0x0, 0x7, {[@cipso={0x86, 0x49, 0x0, [{0x7, 0x2}, {0x2, 0x12, "db9fe842bd77d8a251293f1e9a72b90c"}, {0x6, 0x8, "b44310308e1c"}, {0x1, 0x3, '\a'}, {0x2, 0x3, '\"'}, {0x5, 0x8, "42159c77b4b3"}, {0x1, 0xe, "e76aebfbab71e85b95ab0af1"}, {0x0, 0xb, "5bf3e3876891c298f7"}]}, @end, @timestamp_prespec={0x44, 0x4c, 0x7c, 0x3, 0x9, [{@rand_addr=0x64010100, 0x2}, {@multicast1, 0x80000000}, {@multicast2, 0x9}, {@remote, 0x3ff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x6}, {@rand_addr=0x64010100, 0x3f}, {@dev={0xac, 0x14, 0x14, 0x23}, 0x4}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6b}]}, @end, @timestamp_prespec={0x44, 0x3c, 0xc1, 0x3, 0x4, [{@loopback, 0x101}, {@rand_addr=0x64010102, 0xffff}, {@loopback, 0xff}, {@multicast2, 0x1}, {@multicast2, 0x7fffffff}, {@loopback, 0x200}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @broadcast}}}, @ip_retopts={{0x28, 0x0, 0x7, {[@timestamp_addr={0x44, 0x14, 0x45, 0x1, 0x1, [{@rand_addr=0x64010101, 0xffffffff}, {@multicast2, 0x82000}]}, @ra={0x94, 0x4}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @rand_addr=0x64010100}}}], 0x168}, 0x4080) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='io.stat\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) (async) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000440)=@bpf_ext={0x1c, 0x9, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000040000000000000080000000185700000300000000000000000000004350f4fff0ffffff186a000002000000000000007362e8a2c5084adb000011890000f0ffffff9500"], &(0x7f0000000340)='syzkaller\x00', 0x3, 0x1000, &(0x7f0000000500)=""/4096, 0x87df13d51c09de82, 0xe, '\x00', 0x0, 0x0, r6, 0x8, &(0x7f0000000380)={0x8, 0x2}, 0x8, 0x10, &(0x7f00000003c0)={0x3, 0xb, 0x4013, 0x3}, 0x10, 0x2ba63, r0, 0x0, &(0x7f0000000400)=[r5]}, 0x80) openat$cgroup_ro(r5, &(0x7f0000000140)='blkio.bfq.io_service_time\x00', 0x0, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f00000001c0)='blkio.bfq.io_service_time_recursive\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000100)=0x2) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) perf_event_open$cgroup(&(0x7f0000001940)={0x0, 0x80, 0xc5, 0x0, 0x7f, 0x3, 0x0, 0xfffffffffffff000, 0x8, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000001900), 0x2}, 0x10, 0x8, 0x1783, 0x1, 0x1, 0xffffffff, 0x3c, 0x0, 0x0, 0x0, 0x5}, r8, 0x9, r7, 0x2) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) [ 1974.583832][T13472] Node 0 active_anon:400132kB inactive_anon:10124kB active_file:0kB inactive_file:87436kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:78236kB dirty:296kB writeback:348kB shmem:60756kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB kernel_stack:9988kB pagetables:2740kB sec_pagetables:0kB all_unreclaimable? no [ 1974.618374][T13472] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1974.794559][T13472] Node 0 DMA free:15360kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1974.831268][T13472] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1974.879691][T13472] Node 0 DMA32 free:1292272kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:0KB active_anon:400060kB inactive_anon:10124kB active_file:0kB inactive_file:85524kB unevictable:1536kB writepending:332kB present:3129332kB managed:2685008kB mlocked:0kB bounce:0kB free_pcp:26324kB local_pcp:19164kB free_cma:0kB [ 1974.972154][T13472] lowmem_reserve[]: 0 0 1 1 1 [ 1974.986771][T13472] Node 0 Normal free:16kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:0KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:1544kB unevictable:0kB writepending:0kB present:1048576kB managed:1612kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 1975.069039][T13472] lowmem_reserve[]: 0 0 0 0 0 [ 1975.076093][T13472] Node 1 Normal free:3945400kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:76kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117612kB mlocked:0kB bounce:0kB free_pcp:3552kB local_pcp:0kB free_cma:0kB [ 1975.105421][T13472] lowmem_reserve[]: 0 0 0 0 0 [ 1975.160019][T13472] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 1975.188137][T13472] Node 0 DMA32: 2494*4kB (UME) 2079*8kB (UM) 1516*16kB (UME) 1336*32kB (UM) 713*64kB (UM) 256*128kB (UME) 92*256kB (UM) 20*512kB (UM) 1*1024kB (M) 2*2048kB (U) 264*4096kB (M) = 1292272kB [ 1975.212024][T13472] Node 0 Normal: 0*4kB 0*8kB 1*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 1975.224647][T13472] Node 1 Normal: 154*4kB (UE) 40*8kB (UME) 23*16kB (UE) 201*32kB (UME) 90*64kB (UME) 30*128kB (UE) 12*256kB (UE) 0*512kB 1*1024kB (M) 2*2048kB (UM) 957*4096kB (M) = 3945400kB [ 1975.256484][T13472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1975.266774][T13472] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1975.286452][T13472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1975.302910][T13472] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB 18:23:21 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r2, 0x8) r3 = getpid() perf_event_open(0x0, r3, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x2, r2, 0x1) write$cgroup_int(r2, &(0x7f0000000000), 0x12) write$cgroup_int(r1, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r2, 0x8) (async) getpid() (async) perf_event_open(0x0, r3, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x2, r2, 0x1) (async) write$cgroup_int(r2, &(0x7f0000000000), 0x12) (async) write$cgroup_int(r1, &(0x7f0000000300), 0x12) (async) 18:23:21 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup(r2, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) 18:23:21 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2500, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:21 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x600, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x7}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0x5, 0xf8, &(0x7f0000000240)="18da77adb1", &(0x7f0000000500)=""/248, 0x19d773e7, 0x0, 0xd3, 0xb8, &(0x7f0000000800)="4910b5b85083ff87dcb80de28998b6f3a3d93e40a6324e0dd534bb9af71bd58defb3e35a745b2a00128f28536d0f47828533fa193fc465366580048b54e6fecdd5b456fea8db2be0f17a2db79a91126ab8443f4989900d27100084d70fd8e8bbca9b86ce83fc9836f0a865836d64a38f43c83522406c897ee88101d5967851c4732e77f3fa1b711fe0047ff14db62c316800c01df8f17a30d619ba586d9982bf55b27ef178b93b74790b417cedc90dacabaa0caa3c3313d6ab738c009997df395c1ec8df2dbd9a18976e56f469cb5eabfc566c", &(0x7f0000000600)="3a546b11efeaaa088907acb9eb3d1eb060646cf481aa201b9f63a1caa2d17bcdfd4c390bed678b441bb24db3820db2056bc5136192cc303179a5cccb49fc4d8afb5b44a0088a48a348614de390c280984a26addbcd57fdeb13e4870004b04d1831e6a630a173308a1a024ab98e82a99bc46ac12b14d6662c738c07dfe7c49381371da7f17d0a05ab8647e8d3762d9dfd436c5c64ffa7e6efc38f733df4e1fa216b5dca3893d386f4e3db31fd9acc00bf4cbd040d65ece028", 0x0, 0x7fffffff}, 0x48) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) (async) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000480)=0x1) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x29058, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffff8, 0x0, @perf_config_ext={0x9, 0x401}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x9}, 0xffffffffffffffff, 0xa, r7, 0x8) (async) r8 = getpid() perf_event_open(0x0, r8, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r8, 0x2, r7, 0x1) (async) ioctl$TUNSETOFFLOAD(r7, 0x400454d0, 0x16) (async) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:21 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x37, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) [ 1975.312618][T13472] 37349 total pagecache pages [ 1975.317338][T13472] 0 pages in swap cache [ 1975.321506][T13472] Free swap = 0kB [ 1975.325757][T13472] Total swap = 0kB [ 1975.329587][T13472] 2097051 pages RAM [ 1975.333841][T13472] 0 pages HighMem/MovableOnly [ 1975.338542][T13472] 392153 pages reserved [ 1975.343758][T13472] 0 pages cma reserved 18:23:21 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) (async) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup(r2, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) 18:23:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x7}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0x5, 0xf8, &(0x7f0000000240)="18da77adb1", &(0x7f0000000500)=""/248, 0x19d773e7, 0x0, 0xd3, 0xb8, &(0x7f0000000800)="4910b5b85083ff87dcb80de28998b6f3a3d93e40a6324e0dd534bb9af71bd58defb3e35a745b2a00128f28536d0f47828533fa193fc465366580048b54e6fecdd5b456fea8db2be0f17a2db79a91126ab8443f4989900d27100084d70fd8e8bbca9b86ce83fc9836f0a865836d64a38f43c83522406c897ee88101d5967851c4732e77f3fa1b711fe0047ff14db62c316800c01df8f17a30d619ba586d9982bf55b27ef178b93b74790b417cedc90dacabaa0caa3c3313d6ab738c009997df395c1ec8df2dbd9a18976e56f469cb5eabfc566c", &(0x7f0000000600)="3a546b11efeaaa088907acb9eb3d1eb060646cf481aa201b9f63a1caa2d17bcdfd4c390bed678b441bb24db3820db2056bc5136192cc303179a5cccb49fc4d8afb5b44a0088a48a348614de390c280984a26addbcd57fdeb13e4870004b04d1831e6a630a173308a1a024ab98e82a99bc46ac12b14d6662c738c07dfe7c49381371da7f17d0a05ab8647e8d3762d9dfd436c5c64ffa7e6efc38f733df4e1fa216b5dca3893d386f4e3db31fd9acc00bf4cbd040d65ece028", 0x0, 0x7fffffff}, 0x48) (async, rerun: 64) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async, rerun: 64) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) (async, rerun: 64) ioctl$TUNGETVNETBE(0xffffffffffffffff, 0x800454df, &(0x7f0000000480)=0x1) (rerun: 64) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 64) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (rerun: 64) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x29058, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffff8, 0x0, @perf_config_ext={0x9, 0x401}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x9}, 0xffffffffffffffff, 0xa, r7, 0x8) (async) r8 = getpid() perf_event_open(0x0, r8, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r8, 0x2, r7, 0x1) ioctl$TUNSETOFFLOAD(r7, 0x400454d0, 0x16) (async, rerun: 64) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) (rerun: 64) 18:23:21 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2000, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:21 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x38, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:21 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000300), 0x12) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup(r2, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) 18:23:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) openat$cgroup_int(r3, &(0x7f0000000240)='memory.min\x00', 0x2, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000300), 0x50f680, 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:21 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r0}, 0x10) write$cgroup_int(r0, &(0x7f0000000240)=0x8, 0x12) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(r4, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r4}, 0x8) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200)={r1}, 0x8) openat$cgroup_ro(r6, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x0, 0x0) openat$cgroup_ro(r5, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000300), 0x12) [ 1975.856667][ T1212] ieee802154 phy0 wpan0: encryption failed: -22 [ 1975.863094][ T1212] ieee802154 phy1 wpan1: encryption failed: -22 18:23:21 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x700, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:21 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2600, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:22 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x39, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r0}, 0x10) write$cgroup_int(r0, &(0x7f0000000240)=0x8, 0x12) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0xffffffffffffffff) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(r4, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r4}, 0x8) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200)={r1}, 0x8) openat$cgroup_ro(r6, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x0, 0x0) (async) openat$cgroup_ro(r5, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000180)={0x0, r0}, 0x10) write$cgroup_int(r0, &(0x7f0000000240)=0x8, 0x12) (async) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(r4, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) bpf$ITER_CREATE(0x21, &(0x7f00000002c0)={r4}, 0x8) (async) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000000200)={r1}, 0x8) openat$cgroup_ro(r6, &(0x7f0000000280)='blkio.bfq.io_serviced\x00', 0x0, 0x0) (async) openat$cgroup_ro(r5, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:22 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async, rerun: 32) openat$cgroup_int(r3, &(0x7f0000000240)='memory.min\x00', 0x2, 0x0) (rerun: 32) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 32) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 32) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000300), 0x50f680, 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:22 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:22 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x900, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:22 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000)=0x100000, 0xffe000) (async) openat$cgroup_int(r3, &(0x7f0000000240)='memory.min\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (rerun: 64) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 32) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000300), 0x50f680, 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (rerun: 64) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:22 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2700, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='blkio.bfq.time_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r2}, 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000380)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r4, 0x8) r5 = getpid() perf_event_open(0x0, r5, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r5, 0x2, r4, 0x1) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='ext4_ext_remove_space\x00', r2}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x0, 0x4, 0x1, 0x48, 0x0, 0x6, 0x40, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x1000, 0x1, 0x4, 0x3, 0x10001, 0x4, 0x9, 0x0, 0x7fff, 0x0, 0x5}, 0xffffffffffffffff, 0xf, r6, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r4}, 0x8) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r1, r0, 0x13}, 0x10) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:23 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3b, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:23 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700), 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) r7 = openat$cgroup_ro(r1, &(0x7f0000000240)='memory.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000000300)='cpuset.cpu_exclusive\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:23 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0x9dc, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:23 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:23 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3c, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='blkio.bfq.time_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r2}, 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000380)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r4, 0x8) (async) r5 = getpid() perf_event_open(0x0, r5, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r5, 0x2, r4, 0x1) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='ext4_ext_remove_space\x00', r2}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x0, 0x4, 0x1, 0x48, 0x0, 0x6, 0x40, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x1000, 0x1, 0x4, 0x3, 0x10001, 0x4, 0x9, 0x0, 0x7fff, 0x0, 0x5}, 0xffffffffffffffff, 0xf, r6, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r4}, 0x8) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r1, r0, 0x13}, 0x10) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:23 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2800, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:24 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:24 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x2, 0x0, 0x1, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='blkio.bfq.time_recursive\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r2}, 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000380)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r4, 0x8) r5 = getpid() perf_event_open(0x0, r5, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r5, 0x2, r4, 0x1) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='ext4_ext_remove_space\x00', r2}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x0, 0x4, 0x1, 0x48, 0x0, 0x6, 0x40, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x1000, 0x1, 0x4, 0x3, 0x10001, 0x4, 0x9, 0x0, 0x7fff, 0x0, 0x5}, 0xffffffffffffffff, 0xf, r6, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r4}, 0x8) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r1, r0, 0x13}, 0x10) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000080)='blkio.bfq.time_recursive\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) bpf$ITER_CREATE(0x21, &(0x7f00000003c0)={r2}, 0x8) (async) openat$cgroup_ro(r3, &(0x7f0000000380)='memory.events\x00', 0x26e1, 0x0) (async) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r4, 0x8) (async) getpid() (async) perf_event_open(0x0, r5, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r5, 0x2, r4, 0x1) (async) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='ext4_ext_remove_space\x00', r2}, 0x10) (async) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x0, 0x4, 0x1, 0x48, 0x0, 0x6, 0x40, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000001c0), 0x2}, 0x1000, 0x1, 0x4, 0x3, 0x10001, 0x4, 0x9, 0x0, 0x7fff, 0x0, 0x5}, 0xffffffffffffffff, 0xf, r6, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r4}, 0x8) (async) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r1, r0, 0x13}, 0x10) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) 18:23:24 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async, rerun: 64) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async, rerun: 64) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 32) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700), 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async) r7 = openat$cgroup_ro(r1, &(0x7f0000000240)='memory.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000000300)='cpuset.cpu_exclusive\x00') (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:24 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xa00, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:24 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3e, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:24 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 32) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async, rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x18, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700), 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) r7 = openat$cgroup_ro(r1, &(0x7f0000000240)='memory.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000000300)='cpuset.cpu_exclusive\x00') (async, rerun: 32) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:24 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2900, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:24 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r0, &(0x7f0000000100), 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:24 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup(r0, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='freezer.self_freezing\x00', 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) r9 = gettid() perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xff, 0x4, 0x9, 0x0, 0x8000000000000000, 0x12030, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x330c, 0x4, @perf_config_ext={0x80, 0xfffffffffffffffc}, 0x8, 0x4, 0x40, 0x0, 0xffffffff, 0x82e0, 0x0, 0x0, 0x6, 0x0, 0xf70}, r9, 0x0, r1, 0x3) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:25 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300)=0xfeffffff00000000, 0x12) 18:23:25 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb00, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:25 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x43, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:25 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_type(r0, &(0x7f0000000100), 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:25 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup(r0, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) (async) r5 = openat$cgroup(r0, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='freezer.self_freezing\x00', 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) gettid() (async) r9 = gettid() perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xff, 0x4, 0x9, 0x0, 0x8000000000000000, 0x12030, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x330c, 0x4, @perf_config_ext={0x80, 0xfffffffffffffffc}, 0x8, 0x4, 0x40, 0x0, 0xffffffff, 0x82e0, 0x0, 0x0, 0x6, 0x0, 0xf70}, r9, 0x0, r1, 0x3) (async) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xff, 0x4, 0x9, 0x0, 0x8000000000000000, 0x12030, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x330c, 0x4, @perf_config_ext={0x80, 0xfffffffffffffffc}, 0x8, 0x4, 0x40, 0x0, 0xffffffff, 0x82e0, 0x0, 0x0, 0x6, 0x0, 0xf70}, r9, 0x0, r1, 0x3) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:25 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x44, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb44, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:26 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:26 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2b00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:26 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_type(r0, &(0x7f0000000100), 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:26 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup(r0, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='freezer.self_freezing\x00', 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) gettid() (async) r9 = gettid() perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xff, 0x4, 0x9, 0x0, 0x8000000000000000, 0x12030, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x330c, 0x4, @perf_config_ext={0x80, 0xfffffffffffffffc}, 0x8, 0x4, 0x40, 0x0, 0xffffffff, 0x82e0, 0x0, 0x0, 0x6, 0x0, 0xf70}, r9, 0x0, r1, 0x3) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='blkio.bfq.io_wait_time\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)=0x3) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:26 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb45, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:26 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x83, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:26 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2b0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:26 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='blkio.bfq.io_wait_time\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)=0x3) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:27 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) r7 = gettid() r8 = perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0xfb, 0x0, 0x6, 0x2, 0x0, 0x2, 0x100, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x2, @perf_config_ext={0x1, 0x2}, 0x8, 0x8000000000000001, 0x400, 0x2, 0x9, 0x0, 0x5, 0x0, 0x6c2f, 0x0, 0x3}, r5, 0xb8de, r0, 0x8) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x8, 0x5, 0x40, 0x9, 0x0, 0x1, 0x30020, 0x7, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000200), 0x6}, 0x100, 0x5, 0x3, 0x8, 0x7fa9, 0x0, 0x7aa7, 0x0, 0x9df, 0x0, 0x401}, r7, 0xffffffffffffffff, r8, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x7, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = getpid() perf_event_open(0x0, r9, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r9, 0x2, 0xffffffffffffffff, 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000500)=@caif=@dbg, 0x80, &(0x7f0000000480)=[{&(0x7f0000000580)=""/65, 0x41}, {&(0x7f0000000600)=""/90, 0x5a}, {&(0x7f0000000800)=""/70, 0x46}, {&(0x7f0000000880)=""/200, 0xc8}], 0x4, &(0x7f0000000680)=""/27, 0x1b}, 0x12000) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) write$cgroup_int(r10, &(0x7f0000000240)=0x7f, 0x12) 18:23:27 executing program 1: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='blkio.bfq.io_wait_time\x00', 0x26e1, 0x0) (async, rerun: 64) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)=0x3) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:27 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:27 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:27 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb4f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:27 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x91, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:27 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2c00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:28 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) r7 = gettid() r8 = perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0xfb, 0x0, 0x6, 0x2, 0x0, 0x2, 0x100, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x2, @perf_config_ext={0x1, 0x2}, 0x8, 0x8000000000000001, 0x400, 0x2, 0x9, 0x0, 0x5, 0x0, 0x6c2f, 0x0, 0x3}, r5, 0xb8de, r0, 0x8) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x8, 0x5, 0x40, 0x9, 0x0, 0x1, 0x30020, 0x7, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000200), 0x6}, 0x100, 0x5, 0x3, 0x8, 0x7fa9, 0x0, 0x7aa7, 0x0, 0x9df, 0x0, 0x401}, r7, 0xffffffffffffffff, r8, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x7, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = getpid() perf_event_open(0x0, r9, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r9, 0x2, 0xffffffffffffffff, 0x1) (async) recvmsg(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000500)=@caif=@dbg, 0x80, &(0x7f0000000480)=[{&(0x7f0000000580)=""/65, 0x41}, {&(0x7f0000000600)=""/90, 0x5a}, {&(0x7f0000000800)=""/70, 0x46}, {&(0x7f0000000880)=""/200, 0xc8}], 0x4, &(0x7f0000000680)=""/27, 0x1b}, 0x12000) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) (async) write$cgroup_int(r10, &(0x7f0000000240)=0x7f, 0x12) 18:23:28 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) (async) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r2, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async, rerun: 64) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:28 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xc0, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:28 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb6b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:28 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x1a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:28 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) r7 = gettid() r8 = perf_event_open$cgroup(&(0x7f00000003c0)={0x2, 0x80, 0xfb, 0x0, 0x6, 0x2, 0x0, 0x2, 0x100, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfff, 0x2, @perf_config_ext={0x1, 0x2}, 0x8, 0x8000000000000001, 0x400, 0x2, 0x9, 0x0, 0x5, 0x0, 0x6c2f, 0x0, 0x3}, r5, 0xb8de, r0, 0x8) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x8, 0x5, 0x40, 0x9, 0x0, 0x1, 0x30020, 0x7, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000000200), 0x6}, 0x100, 0x5, 0x3, 0x8, 0x7fa9, 0x0, 0x7aa7, 0x0, 0x9df, 0x0, 0x401}, r7, 0xffffffffffffffff, r8, 0x6) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x7, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x7, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = getpid() perf_event_open(0x0, r9, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r9, 0x2, 0xffffffffffffffff, 0x1) recvmsg(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000500)=@caif=@dbg, 0x80, &(0x7f0000000480)=[{&(0x7f0000000580)=""/65, 0x41}, {&(0x7f0000000600)=""/90, 0x5a}, {&(0x7f0000000800)=""/70, 0x46}, {&(0x7f0000000880)=""/200, 0xc8}], 0x4, &(0x7f0000000680)=""/27, 0x1b}, 0x12000) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r10, &(0x7f0000000000)=0x100000, 0xffe000) write$cgroup_int(r10, &(0x7f0000000240)=0x7f, 0x12) (async) write$cgroup_int(r10, &(0x7f0000000240)=0x7f, 0x12) 18:23:28 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f0000000180)='cgroup.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r2, 0x4) (async) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x0, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:28 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2c0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:29 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:29 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb84, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:29 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xf0, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:29 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.bfq.sectors\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:29 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb6b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:29 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2d00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:29 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xf1, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:30 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) (async) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) [ 1984.173675][ T9] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 18:23:30 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(r0, &(0x7f0000000240)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_ro(r2, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 64) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (rerun: 32) 18:23:30 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:30 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x20a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:30 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) (async) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) (async) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.bfq.sectors\x00', 0x26e1, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:30 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2e00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:30 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r0, 0x8) getpid() (async) r1 = getpid() perf_event_open(0x0, r1, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r1, 0x2, r0, 0x1) openat$cgroup_ro(r0, &(0x7f0000000100)='blkio.bfq.sectors\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000300), 0x12) (async) write$cgroup_int(r3, &(0x7f0000000300), 0x12) 18:23:30 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb6b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:30 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x300, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:31 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000840)=0x80) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0xe4, 0x7f, 0x0, 0x0, 0x0, 0x100, 0x1003, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x400, 0xffffffffffffffc0}, 0x208, 0x80, 0x3, 0x8, 0x100000001, 0x5, 0x4bd, 0x0, 0x2, 0x0, 0x4}, 0x0, 0x5, 0xffffffffffffffff, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x0, 0x2, 0x8, 0x40, 0x0, 0x80, 0x401, 0x9, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000240), 0x2}, 0x82646, 0x0, 0x6, 0x1, 0x9, 0x1, 0x1, 0x0, 0x5, 0x0, 0xe35}, 0x0, 0xf, r8, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) recvmsg$unix(r7, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000500)=""/116, 0x74}, {&(0x7f0000000580)=""/175, 0xaf}], 0x2, &(0x7f0000000640)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}, 0x2) 18:23:31 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:31 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8d, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:31 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x405, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:31 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2e0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:31 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2c0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:31 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 32) write$cgroup_int(r1, &(0x7f0000000300), 0x12) (rerun: 32) 18:23:31 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000840)=0x80) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0xe4, 0x7f, 0x0, 0x0, 0x0, 0x100, 0x1003, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x400, 0xffffffffffffffc0}, 0x208, 0x80, 0x3, 0x8, 0x100000001, 0x5, 0x4bd, 0x0, 0x2, 0x0, 0x4}, 0x0, 0x5, 0xffffffffffffffff, 0x2) (async) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x0, 0x2, 0x8, 0x40, 0x0, 0x80, 0x401, 0x9, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000240), 0x2}, 0x82646, 0x0, 0x6, 0x1, 0x9, 0x1, 0x1, 0x0, 0x5, 0x0, 0xe35}, 0x0, 0xf, r8, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) (async) recvmsg$unix(r7, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000500)=""/116, 0x74}, {&(0x7f0000000580)=""/175, 0xaf}], 0x2, &(0x7f0000000640)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}, 0x2) 18:23:32 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x40a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:32 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:32 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async, rerun: 64) openat$cgroup_ro(r0, &(0x7f0000000100)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:32 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000840)=0x80) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) (async) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0xe4, 0x7f, 0x0, 0x0, 0x0, 0x100, 0x1003, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x400, 0xffffffffffffffc0}, 0x208, 0x80, 0x3, 0x8, 0x100000001, 0x5, 0x4bd, 0x0, 0x2, 0x0, 0x4}, 0x0, 0x5, 0xffffffffffffffff, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x0, 0x2, 0x8, 0x40, 0x0, 0x80, 0x401, 0x9, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000240), 0x2}, 0x82646, 0x0, 0x6, 0x1, 0x9, 0x1, 0x1, 0x0, 0x5, 0x0, 0xe35}, 0x0, 0xf, r8, 0x0) (async) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) (async) recvmsg$unix(r7, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000500)=""/116, 0x74}, {&(0x7f0000000580)=""/175, 0xaf}], 0x2, &(0x7f0000000640)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}, 0x2) 18:23:32 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2f00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:32 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) openat$cgroup_ro(r0, &(0x7f0000000340)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa101}, 0x0, 0x0, r0, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:32 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x2c0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:33 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x500, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:33 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.group_wait_time\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000100), 0x4a) 18:23:33 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:33 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.group_wait_time\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000100), 0x4a) 18:23:33 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.group_wait_time\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000100), 0x4a) 18:23:33 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3000, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:33 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) openat$cgroup_ro(r0, &(0x7f0000000340)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa101}, 0x0, 0x0, r0, 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa101}, 0x0, 0x0, r0, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) sendmsg$inet(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x2, 0x4e21, @empty}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000140)="03c38c59baf0ba43694d164b6a949d69946e5957baedc9a5f75cfb5a409b673838639106a7f3ebdc1300ebfb0cb99a80acadd9a7964189aef447c918ef8ae2a6", 0x40}, {&(0x7f0000000180)="e9f841b3f45c18a5749c5e5177cdd74942b78dd54a2e0ed7f034e5a5e27a43efe00025c43feb003027ba73", 0x2b}, {&(0x7f0000000340)="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", 0x1000}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1100000000000000000000000100000000000000000000001400000000000000000000000100000000000000000000006c0000000000000000000000070000004414f3100000000300000000000000040000004f890bf77f000001ac1414aa08000000ac1414aa000000088923fcac1414bbffffffffe0000001ac1e0001ac1414bbffffffffac1414aa7f000001440c22100000000100000009000000000000"], 0xa0}, 0x4000) 18:23:33 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x504, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:34 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:34 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb90, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:34 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3100, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) sendmsg$inet(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x2, 0x4e21, @empty}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000140)="03c38c59baf0ba43694d164b6a949d69946e5957baedc9a5f75cfb5a409b673838639106a7f3ebdc1300ebfb0cb99a80acadd9a7964189aef447c918ef8ae2a6", 0x40}, {&(0x7f0000000180)="e9f841b3f45c18a5749c5e5177cdd74942b78dd54a2e0ed7f034e5a5e27a43efe00025c43feb003027ba73", 0x2b}, {&(0x7f0000000340)="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", 0x1000}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1100000000000000000000000100000000000000000000001400000000000000000000000100000000000000000000006c0000000000000000000000070000004414f3100000000300000000000000040000004f890bf77f000001ac1414aa08000000ac1414aa000000088923fcac1414bbffffffffe0000001ac1e0001ac1414bbffffffffac1414aa7f000001440c22100000000100000009000000000000"], 0xa0}, 0x4000) 18:23:34 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) openat$cgroup_ro(r0, &(0x7f0000000340)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa101}, 0x0, 0x0, r0, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r5, &(0x7f0000000300)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r6 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:34 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x600, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:34 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r0}, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xed, 0x8, 0x3, 0x15, 0x0, 0xc150, 0x2001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x400, 0x1}, 0x10000, 0x8, 0x3, 0x1, 0x39d, 0x8, 0x8, 0x0, 0x5, 0x0, 0xff}, 0x0, 0x9, 0xffffffffffffffff, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x9, 0x0, 0x0, 0xec, 0x10, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x9}, 0x0, 0x40, 0x1000, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:35 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async, rerun: 64) sendmsg$inet(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x2, 0x4e21, @empty}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000140)="03c38c59baf0ba43694d164b6a949d69946e5957baedc9a5f75cfb5a409b673838639106a7f3ebdc1300ebfb0cb99a80acadd9a7964189aef447c918ef8ae2a6", 0x40}, {&(0x7f0000000180)="e9f841b3f45c18a5749c5e5177cdd74942b78dd54a2e0ed7f034e5a5e27a43efe00025c43feb003027ba73", 0x2b}, {&(0x7f0000000340)="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", 0x1000}], 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="1100000000000000000000000100000000000000000000001400000000000000000000000100000000000000000000006c0000000000000000000000070000004414f3100000000300000000000000040000004f890bf77f000001ac1414aa08000000ac1414aa000000088923fcac1414bbffffffffe0000001ac1e0001ac1414bbffffffffac1414aa7f000001440c22100000000100000009000000000000"], 0xa0}, 0x4000) (rerun: 64) 18:23:35 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb8e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:35 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xbb4, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:35 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r1, 0x4) openat$cgroup_ro(r1, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.time\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:35 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x632, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:35 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3200, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:35 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r0}, 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r0}, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xed, 0x8, 0x3, 0x15, 0x0, 0xc150, 0x2001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x400, 0x1}, 0x10000, 0x8, 0x3, 0x1, 0x39d, 0x8, 0x8, 0x0, 0x5, 0x0, 0xff}, 0x0, 0x9, 0xffffffffffffffff, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x9, 0x0, 0x0, 0xec, 0x10, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0x9}, 0x0, 0x40, 0x1000, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:35 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r1, 0x4) openat$cgroup_ro(r1, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.time\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r1, 0x4) (async) openat$cgroup_ro(r1, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.time\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) (async) 18:23:35 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) bpf$ITER_CREATE(0x21, &(0x7f0000000240)={r0}, 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0xed, 0x8, 0x3, 0x15, 0x0, 0xc150, 0x2001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x1, @perf_config_ext={0x400, 0x1}, 0x10000, 0x8, 0x3, 0x1, 0x39d, 0x8, 0x8, 0x0, 0x5, 0x0, 0xff}, 0x0, 0x9, 0xffffffffffffffff, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x9, 0x0, 0x0, 0xec, 0x10, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x9}, 0x0, 0x40, 0x1000, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) (async) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:35 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r1, 0x4) (async) openat$cgroup_ro(r1, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='blkio.bfq.time\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:36 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x700, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:36 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xbed, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r1, 0x18, 0x0, 0x3, &(0x7f0000000100)}, 0x20) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000300), 0xfffffffffffffed0) 18:23:36 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x504, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:36 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r2, &(0x7f0000000240)='cgroup.controllers\x00', 0x0, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:36 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3300, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:36 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x80a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:36 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x700, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:36 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r1, 0x18, 0x0, 0x3, &(0x7f0000000100)}, 0x20) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_int(r0, &(0x7f0000000300), 0xfffffffffffffed0) (rerun: 64) 18:23:36 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc00, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:37 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async, rerun: 32) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async, rerun: 32) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) openat$cgroup_ro(r2, &(0x7f0000000240)='cgroup.controllers\x00', 0x0, 0x0) (async) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async, rerun: 64) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) (async, rerun: 64) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:37 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x900, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:37 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3400, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:37 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) openat$cgroup_ro(r2, &(0x7f0000000240)='cgroup.controllers\x00', 0x0, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r3]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200), 0x43405) 18:23:37 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x90a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:37 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r1, 0x18, 0x0, 0x3, &(0x7f0000000100)}, 0x20) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000300), 0xfffffffffffffed0) 18:23:37 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000180), 0x12) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.freeze\x00', 0x0, 0x0) r4 = openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.1GB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)=0x3ff, 0x12) 18:23:37 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x40a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:37 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000240)={r4}) openat$cgroup_ro(r0, &(0x7f00000002c0)='memory.events\x00', 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x880, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffeffffffff}, 0x0, 0x1, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:37 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc0f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:37 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3500, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:37 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x9d2, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:38 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa00, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000180), 0x12) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.freeze\x00', 0x0, 0x0) r4 = openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.1GB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)=0x3ff, 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000180), 0x12) (async) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.idle_time\x00', 0x0, 0x0) (async) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.freeze\x00', 0x0, 0x0) (async) openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.1GB.max_usage_in_bytes\x00', 0x2, 0x0) (async) write$cgroup_int(r4, &(0x7f00000001c0)=0x3ff, 0x12) (async) 18:23:38 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x405, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:38 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc1c, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:38 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000240)={r4}) (async) openat$cgroup_ro(r0, &(0x7f00000002c0)='memory.events\x00', 0x0, 0x0) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x880, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffeffffffff}, 0x0, 0x1, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:38 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3600, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:38 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000000)=0x100000, 0xffe000) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000240)={r4}) openat$cgroup_ro(r0, &(0x7f00000002c0)='memory.events\x00', 0x0, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) (async) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x880, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffeffffffff}, 0x0, 0x1, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200), 0x43405) 18:23:38 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r1, &(0x7f0000000100)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000180), 0x12) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.idle_time\x00', 0x0, 0x0) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.freeze\x00', 0x0, 0x0) r4 = openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.1GB.max_usage_in_bytes\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)=0x3ff, 0x12) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='hugetlb.1GB.usage_in_bytes\x00', 0x0, 0x0) (async) write$cgroup_int(r2, &(0x7f0000000180), 0x12) (async) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000240)='blkio.bfq.idle_time\x00', 0x0, 0x0) (async) openat$cgroup_ro(r3, &(0x7f0000000040)='cgroup.freeze\x00', 0x0, 0x0) (async) openat$cgroup_int(r0, &(0x7f0000000140)='hugetlb.1GB.max_usage_in_bytes\x00', 0x2, 0x0) (async) write$cgroup_int(r4, &(0x7f00000001c0)=0x3ff, 0x12) (async) 18:23:38 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa02, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:39 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb4f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:39 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r1 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4060, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x1, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuacct.usage_percpu_user\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = getpid() perf_event_open(0x0, 0x0, 0x20000a, r1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0xaa, 0x6, 0xd4, 0x6f, 0x9, 0x0, 0x10001, 0x0, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000500), 0x4}, 0x4181, 0x7, 0x0, 0x5, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x800000000002, 0xffffffffffffffff, 0x1) bpf$ITER_CREATE(0x21, &(0x7f0000000340)={r0}, 0x8) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x99, 0x72, 0x0, 0x5, 0x20480, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000540), 0x4}, 0x81000, 0x4, 0x400, 0x9, 0x100000000, 0x10000, 0x3, 0x0, 0x5, 0x0, 0x200}, r3, 0xc, 0xffffffffffffffff, 0x8) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r2, &(0x7f0000000300), 0x9) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) openat$cgroup_procs(r7, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, 0x6}, 0x0, 0xffffffffffffffff, r6, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:23:39 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.throttle.io_service_bytes_recursive\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:39 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa04, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:39 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc1e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:39 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.throttle.io_service_bytes_recursive\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:39 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb4f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:39 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3700, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:40 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) r1 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4060, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x1, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async, rerun: 64) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuacct.usage_percpu_user\x00', 0x7a05, 0x1700) (rerun: 64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) (async, rerun: 32) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r3 = getpid() perf_event_open(0x0, 0x0, 0x20000a, r1, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0xaa, 0x6, 0xd4, 0x6f, 0x9, 0x0, 0x10001, 0x0, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000500), 0x4}, 0x4181, 0x7, 0x0, 0x5, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x800000000002, 0xffffffffffffffff, 0x1) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000340)={r0}, 0x8) (async) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x99, 0x72, 0x0, 0x5, 0x20480, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000540), 0x4}, 0x81000, 0x4, 0x400, 0x9, 0x100000000, 0x10000, 0x3, 0x0, 0x5, 0x0, 0x200}, r3, 0xc, 0xffffffffffffffff, 0x8) (async, rerun: 64) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (rerun: 64) write$cgroup_type(r2, &(0x7f0000000300), 0x9) (async, rerun: 64) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async, rerun: 64) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) (async, rerun: 32) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (rerun: 32) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) (async, rerun: 32) openat$cgroup_procs(r7, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) (rerun: 32) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) (async) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, 0x6}, 0x0, 0xffffffffffffffff, r6, 0x0) (async) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) 18:23:40 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa08, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:40 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc21, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) [ 1994.343879][T14138] [ 1994.346254][T14138] ====================================================== [ 1994.353276][T14138] WARNING: possible circular locking dependency detected [ 1994.360300][T14138] 6.2.0-syzkaller-13176-gf6a6a5a97628 #0 Not tainted [ 1994.366977][T14138] ------------------------------------------------------ [ 1994.373987][T14138] syz-executor.1/14138 is trying to acquire lock: [ 1994.380389][T14138] ffff88802c4f63f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.391625][T14138] [ 1994.391625][T14138] but task is already holding lock: [ 1994.398978][T14138] ffff888043723628 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_file_write_iter+0xcb5/0x1710 [ 1994.409706][T14138] [ 1994.409706][T14138] which lock already depends on the new lock. [ 1994.409706][T14138] [ 1994.420115][T14138] [ 1994.420115][T14138] the existing dependency chain (in reverse order) is: [ 1994.429118][T14138] [ 1994.429118][T14138] -> #1 (&sb->s_type->i_mutex_key#8){++++}-{3:3}: [ 1994.437722][T14138] down_read+0x3d/0x50 [ 1994.442346][T14138] ext4_bmap+0x52/0x470 [ 1994.447027][T14138] bmap+0xae/0x120 [ 1994.451270][T14138] jbd2_journal_bmap+0xac/0x1c0 [ 1994.456643][T14138] jbd2_journal_flush+0x87b/0xc90 [ 1994.462188][T14138] __ext4_ioctl+0xb3f/0x4c90 [ 1994.467293][T14138] __x64_sys_ioctl+0x197/0x210 [ 1994.472571][T14138] do_syscall_64+0x39/0xb0 [ 1994.477507][T14138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1994.483928][T14138] [ 1994.483928][T14138] -> #0 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 1994.492697][T14138] __lock_acquire+0x2ec7/0x5d40 [ 1994.498067][T14138] lock_acquire+0x1e3/0x670 [ 1994.503093][T14138] mutex_lock_io_nested+0x143/0x11a0 [ 1994.508901][T14138] __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.515057][T14138] add_transaction_credits+0xa2d/0xb70 [ 1994.521047][T14138] start_this_handle+0x3ae/0x14e0 [ 1994.526603][T14138] jbd2__journal_start+0x39d/0x9d0 [ 1994.532237][T14138] __ext4_journal_start_sb+0x706/0x890 [ 1994.538225][T14138] ext4_handle_inode_extension+0x314/0x890 [ 1994.544551][T14138] ext4_file_write_iter+0x1268/0x1710 [ 1994.550789][T14138] vfs_write+0x9f6/0xe20 [ 1994.555551][T14138] ksys_write+0x12b/0x250 [ 1994.560407][T14138] do_syscall_64+0x39/0xb0 [ 1994.565352][T14138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1994.571772][T14138] [ 1994.571772][T14138] other info that might help us debug this: [ 1994.571772][T14138] [ 1994.581987][T14138] Possible unsafe locking scenario: [ 1994.581987][T14138] [ 1994.589447][T14138] CPU0 CPU1 [ 1994.594805][T14138] ---- ---- [ 1994.600162][T14138] lock(&sb->s_type->i_mutex_key#8); [ 1994.605536][T14138] lock(&journal->j_checkpoint_mutex); [ 1994.613592][T14138] lock(&sb->s_type->i_mutex_key#8); [ 1994.621493][T14138] lock(&journal->j_checkpoint_mutex); [ 1994.627042][T14138] [ 1994.627042][T14138] *** DEADLOCK *** [ 1994.627042][T14138] [ 1994.635189][T14138] 3 locks held by syz-executor.1/14138: [ 1994.640729][T14138] #0: ffff88804f1eb9e8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe7/0x100 [ 1994.649957][T14138] #1: ffff88802c4f2460 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x12b/0x250 [ 1994.658928][T14138] #2: ffff888043723628 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_file_write_iter+0xcb5/0x1710 [ 1994.670075][T14138] [ 1994.670075][T14138] stack backtrace: [ 1994.675948][T14138] CPU: 1 PID: 14138 Comm: syz-executor.1 Not tainted 6.2.0-syzkaller-13176-gf6a6a5a97628 #0 [ 1994.686002][T14138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 1994.696047][T14138] Call Trace: [ 1994.699335][T14138] [ 1994.702271][T14138] dump_stack_lvl+0xd9/0x150 [ 1994.706885][T14138] check_noncircular+0x25f/0x2e0 [ 1994.711912][T14138] ? print_circular_bug+0x5c0/0x5c0 [ 1994.717108][T14138] ? mark_lock.part.0+0xee/0x1970 [ 1994.722131][T14138] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1994.728111][T14138] ? print_usage_bug.part.0+0x660/0x660 [ 1994.733663][T14138] __lock_acquire+0x2ec7/0x5d40 [ 1994.738520][T14138] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1994.744508][T14138] lock_acquire+0x1e3/0x670 [ 1994.749185][T14138] ? __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.754999][T14138] ? lock_release+0x780/0x780 [ 1994.759680][T14138] ? __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.765490][T14138] mutex_lock_io_nested+0x143/0x11a0 [ 1994.770868][T14138] ? __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.776733][T14138] ? mutex_trylock+0x370/0x370 [ 1994.781532][T14138] ? __jbd2_log_wait_for_space+0x22e/0x4b0 [ 1994.787360][T14138] ? lock_downgrade+0x690/0x690 [ 1994.792219][T14138] ? lock_release+0x780/0x780 [ 1994.796917][T14138] __jbd2_log_wait_for_space+0x238/0x4b0 [ 1994.802734][T14138] add_transaction_credits+0xa2d/0xb70 [ 1994.808199][T14138] ? lock_release+0x780/0x780 [ 1994.812874][T14138] ? jbd2_write_access_granted+0x3d0/0x3d0 [ 1994.818681][T14138] ? lock_downgrade+0x690/0x690 [ 1994.823540][T14138] ? lockdep_hardirqs_on+0x7d/0x100 [ 1994.828743][T14138] ? ktime_get+0x38e/0x470 [ 1994.833229][T14138] start_this_handle+0x3ae/0x14e0 [ 1994.838262][T14138] ? stop_this_handle+0x560/0x560 [ 1994.843291][T14138] ? rcu_read_lock_sched_held+0x3e/0x70 [ 1994.848835][T14138] ? trace_kmem_cache_alloc+0xb1/0x110 [ 1994.854303][T14138] ? kmem_cache_alloc+0x1c5/0x320 [ 1994.859327][T14138] jbd2__journal_start+0x39d/0x9d0 [ 1994.864445][T14138] __ext4_journal_start_sb+0x706/0x890 [ 1994.869912][T14138] ? ext4_handle_inode_extension+0x314/0x890 [ 1994.875896][T14138] ext4_handle_inode_extension+0x314/0x890 [ 1994.881705][T14138] ? iomap_dio_rw+0x7b/0xa0 [ 1994.886215][T14138] ext4_file_write_iter+0x1268/0x1710 [ 1994.891598][T14138] ? ext4_file_mmap+0x570/0x570 [ 1994.896454][T14138] vfs_write+0x9f6/0xe20 [ 1994.900705][T14138] ? kernel_write+0x670/0x670 [ 1994.905384][T14138] ? __fget_files+0x26a/0x480 [ 1994.910083][T14138] ksys_write+0x12b/0x250 [ 1994.914412][T14138] ? __ia32_sys_read+0xb0/0xb0 [ 1994.919175][T14138] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1994.925079][T14138] do_syscall_64+0x39/0xb0 [ 1994.929495][T14138] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1994.935394][T14138] RIP: 0033:0x7fc54ec8c169 [ 1994.939808][T14138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1994.959412][T14138] RSP: 002b:00007fc54fa30168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1994.967822][T14138] RAX: ffffffffffffffda RBX: 00007fc54edabf80 RCX: 00007fc54ec8c169 [ 1994.975793][T14138] RDX: 0000000000ffe000 RSI: 0000000020000000 RDI: 0000000000000005 [ 1994.983758][T14138] RBP: 00007fc54ece7ca1 R08: 0000000000000000 R09: 0000000000000000 18:23:40 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async, rerun: 32) r1 = perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4060, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x1, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (rerun: 32) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuacct.usage_percpu_user\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r3 = getpid() (async) perf_event_open(0x0, 0x0, 0x20000a, r1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0xaa, 0x6, 0xd4, 0x6f, 0x9, 0x0, 0x10001, 0x0, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000500), 0x4}, 0x4181, 0x7, 0x0, 0x5, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r3, 0x800000000002, 0xffffffffffffffff, 0x1) (async, rerun: 64) bpf$ITER_CREATE(0x21, &(0x7f0000000340)={r0}, 0x8) (async, rerun: 64) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x5, 0x99, 0x72, 0x0, 0x5, 0x20480, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000540), 0x4}, 0x81000, 0x4, 0x400, 0x9, 0x100000000, 0x10000, 0x3, 0x0, 0x5, 0x0, 0x200}, r3, 0xc, 0xffffffffffffffff, 0x8) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r2, &(0x7f0000000300), 0x9) (async) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r7, &(0x7f0000000000)=0x100000, 0xffe000) (async) openat$cgroup_procs(r7, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) r8 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={r9}) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) (async) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x4, 0x6}, 0x0, 0xffffffffffffffff, r6, 0x0) write$cgroup_int(r10, &(0x7f0000000200), 0x43405) [ 1994.991723][T14138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1994.999692][T14138] R13: 00007ffcbf1c591f R14: 00007fc54fa30300 R15: 0000000000022000 [ 1995.007671][T14138] 18:23:40 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3800, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xb4f, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.throttle.io_service_bytes_recursive\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000300), 0x12) 18:23:41 executing program 4: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000340)=0xffffffffffffffff, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0xffffffff}, 0x4181, 0x7, 0xa67b, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0xc5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x6, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = getpid() perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x40, 0x1, 0x9, 0x8, 0x0, 0x8000000000000001, 0x400, 0xa, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xc67, 0x1, @perf_config_ext, 0x2, 0x7fffffffffffffff, 0x4, 0x9, 0x8, 0xf8000000, 0x6, 0x0, 0x8001, 0x0, 0x100000000}, r2, 0x0, r1, 0x2) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='cgroup.freeze\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa09, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc25, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 4: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000340)=0xffffffffffffffff, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(0x0, 0x0, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0xffffffff}, 0x4181, 0x7, 0xa67b, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0xc5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x6, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = getpid() perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x40, 0x1, 0x9, 0x8, 0x0, 0x8000000000000001, 0x400, 0xa, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xc67, 0x1, @perf_config_ext, 0x2, 0x7fffffffffffffff, 0x4, 0x9, 0x8, 0xf8000000, 0x6, 0x0, 0x8001, 0x0, 0x100000000}, r2, 0x0, r1, 0x2) (async) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='cgroup.freeze\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:41 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3900, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000280)={0x19, 0x0}, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1d, 0x4, &(0x7f0000000140)=@raw=[@map_val={0x18, 0x7, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x47}, @generic={0x3, 0x0, 0x5, 0x2, 0x3}], &(0x7f0000000180)='GPL\x00', 0x6, 0x0, 0x0, 0x41100, 0x13, '\x00', 0x0, 0x9, r1, 0x8, &(0x7f00000001c0)={0x6, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x6, 0x518, 0x101}, 0x10, r2, r0, 0x0, &(0x7f0000000340)=[r3, r5]}, 0x80) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) close(r8) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r7, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) write$cgroup_int(r6, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r6, &(0x7f0000000300), 0x12) 18:23:41 executing program 4: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000340)=0xffffffffffffffff, 0x4) (async, rerun: 32) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async, rerun: 32) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async, rerun: 32) perf_event_open(0x0, 0x0, 0xa, 0xffffffffffffffff, 0x0) (async, rerun: 32) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0xffffffff}, 0x4181, 0x7, 0xa67b, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, 0x0, 0x2, 0xffffffffffffffff, 0x1) (async, rerun: 64) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (rerun: 64) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0xc5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x6, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x4) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = getpid() perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x40, 0x1, 0x9, 0x8, 0x0, 0x8000000000000001, 0x400, 0xa, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xc67, 0x1, @perf_config_ext, 0x2, 0x7fffffffffffffff, 0x4, 0x9, 0x8, 0xf8000000, 0x6, 0x0, 0x8001, 0x0, 0x100000000}, r2, 0x0, r1, 0x2) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r6, &(0x7f0000000300)='cgroup.freeze\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) (async) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) (rerun: 32) 18:23:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc2b, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3800, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000)=0x100000, 0xffe000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x80, 0x6, 0x10, 0x9, 0x1f, 0x0, 0x67, 0xc0110, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0xfff, 0x6d3}, 0x522, 0x81, 0x4, 0x3, 0xffffffff, 0x3, 0x81, 0x0, 0x6, 0x0, 0x2}, r2, 0x3, r0, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000240)=0x20) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:41 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3a00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc2e, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0e, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000280)={0x19, 0x0}, 0x8) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) (async) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) (async) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1d, 0x4, &(0x7f0000000140)=@raw=[@map_val={0x18, 0x7, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x47}, @generic={0x3, 0x0, 0x5, 0x2, 0x3}], &(0x7f0000000180)='GPL\x00', 0x6, 0x0, 0x0, 0x41100, 0x13, '\x00', 0x0, 0x9, r1, 0x8, &(0x7f00000001c0)={0x6, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x6, 0x518, 0x101}, 0x10, r2, r0, 0x0, &(0x7f0000000340)=[r3, r5]}, 0x80) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) (async) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) close(r8) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) (async) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) openat$cgroup_ro(r7, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) (async) write$cgroup_int(r6, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r6, &(0x7f0000000300), 0x12) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa16, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) (async) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000280)={0x19, 0x0}, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x1040, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r3, 0x8) (async) r4 = getpid() perf_event_open(0x0, r4, 0xa, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r4, 0x2, r3, 0x1) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r5, 0x4) (async) openat$cgroup_ro(r5, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1d, 0x4, &(0x7f0000000140)=@raw=[@map_val={0x18, 0x7, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x47}, @generic={0x3, 0x0, 0x5, 0x2, 0x3}], &(0x7f0000000180)='GPL\x00', 0x6, 0x0, 0x0, 0x41100, 0x13, '\x00', 0x0, 0x9, r1, 0x8, &(0x7f00000001c0)={0x6, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x6, 0x518, 0x101}, 0x10, r2, r0, 0x0, &(0x7f0000000340)=[r3, r5]}, 0x80) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r8, 0x4) openat$cgroup_ro(r8, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) close(r8) (async) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r7, 0x4) (async) openat$cgroup_ro(r7, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) openat$cgroup_ro(r7, &(0x7f0000000100)='blkio.throttle.io_serviced\x00', 0x0, 0x0) write$cgroup_int(r6, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r6, &(0x7f0000000300), 0x12) 18:23:41 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000)=0x100000, 0xffe000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x80, 0x6, 0x10, 0x9, 0x1f, 0x0, 0x67, 0xc0110, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0xfff, 0x6d3}, 0x522, 0x81, 0x4, 0x3, 0xffffffff, 0x3, 0x81, 0x0, 0x6, 0x0, 0x2}, r2, 0x3, r0, 0x6) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) (async) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async, rerun: 64) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async, rerun: 64) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000240)=0x20) (rerun: 32) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000140)='THAWED\x00', 0x7) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(r1, &(0x7f0000000100)='blkio.bfq.avg_queue_size\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:41 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3b00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa1a, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) (async) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000)=0x100000, 0xffe000) (async) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x80, 0x6, 0x10, 0x9, 0x1f, 0x0, 0x67, 0xc0110, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0xfff, 0x6d3}, 0x522, 0x81, 0x4, 0x3, 0xffffffff, 0x3, 0x81, 0x0, 0x6, 0x0, 0x2}, r2, 0x3, r0, 0x6) (async) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x32600) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r6 = openat$cgroup_ro(r4, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000002c0)={r7}) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r5]}, 0x80) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000240)=0x20) (async) write$cgroup_int(r8, &(0x7f0000000200), 0x43405) 18:23:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc31, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa1f, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:41 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3b0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:41 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000140)='THAWED\x00', 0x7) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='blkio.bfq.avg_queue_size\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f0000000240)='f2fs_direct_IO_exit\x00', r1}, 0x10) perf_event_open(0x0, 0x0, 0xd, r3, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r10, 0x4) openat$cgroup_ro(r10, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) r11 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000480)={&(0x7f0000000400)='fsi_master_gpio_out\x00', r0}, 0x10) perf_event_open$cgroup(&(0x7f0000000500)={0x0, 0x80, 0xfb, 0x2, 0x20, 0x3, 0x0, 0x3, 0x4000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xbc35, 0x0, @perf_bp={&(0x7f00000003c0), 0xa}, 0x0, 0xfffffffffffffffc, 0x7, 0xce81e41ebdb4f850, 0xe1d, 0x7, 0x9, 0x0, 0x2, 0x0, 0xffffffffffff7fff}, r10, 0x9, r11, 0x4) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000340)=0x2) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) 18:23:41 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc35, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:41 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa21, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:42 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3c00, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000140)='THAWED\x00', 0x7) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) (async) openat$cgroup_ro(r1, &(0x7f0000000100)='blkio.bfq.avg_queue_size\x00', 0x7a05, 0x1700) (async) write$cgroup_int(r2, &(0x7f0000000300), 0x12) 18:23:42 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f0000000240)='f2fs_direct_IO_exit\x00', r1}, 0x10) perf_event_open(0x0, 0x0, 0xd, r3, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) (async) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) (async) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r10, 0x4) openat$cgroup_ro(r10, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r11 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000480)={&(0x7f0000000400)='fsi_master_gpio_out\x00', r0}, 0x10) perf_event_open$cgroup(&(0x7f0000000500)={0x0, 0x80, 0xfb, 0x2, 0x20, 0x3, 0x0, 0x3, 0x4000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xbc35, 0x0, @perf_bp={&(0x7f00000003c0), 0xa}, 0x0, 0xfffffffffffffffc, 0x7, 0xce81e41ebdb4f850, 0xe1d, 0x7, 0x9, 0x0, 0x2, 0x0, 0xffffffffffff7fff}, r10, 0x9, r11, 0x4) (async) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000340)=0x2) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) 18:23:42 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc41, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:42 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40086602, &(0x7f0000000040)) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f0000000240)='f2fs_direct_IO_exit\x00', r1}, 0x10) perf_event_open(0x0, 0x0, 0xd, r3, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0x32600) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) r7 = openat$cgroup_ro(r5, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) (async) write$cgroup_subtree(r4, &(0x7f0000000000)=ANY=[], 0xda00) (async) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) (async) r10 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x3e, &(0x7f00000002c0)=r10, 0x4) (async) openat$cgroup_ro(r10, &(0x7f00000004c0)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) (async) r11 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000480)={&(0x7f0000000400)='fsi_master_gpio_out\x00', r0}, 0x10) perf_event_open$cgroup(&(0x7f0000000500)={0x0, 0x80, 0xfb, 0x2, 0x20, 0x3, 0x0, 0x3, 0x4000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0xbc35, 0x0, @perf_bp={&(0x7f00000003c0), 0xa}, 0x0, 0xfffffffffffffffc, 0x7, 0xce81e41ebdb4f850, 0xe1d, 0x7, 0x9, 0x0, 0x2, 0x0, 0xffffffffffff7fff}, r10, 0x9, r11, 0x4) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) (async) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000340)=0x2) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) 18:23:42 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa22, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:42 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0x3c0c, 0x43405) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r7, 0x0, 0x0}, 0x10) 18:23:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x2) write$cgroup_int(r2, &(0x7f0000000000), 0xffe000) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001c00)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000300)=0x2, 0x12) 18:23:42 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_bp={0x0}, 0x10006, 0x5, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x8, 0x0, 0x80, 0x81, 0x0, 0x400, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x25, 0xf8, 0x2, 0x5, 0x100000000, 0x0, 0x3ff, 0x0, 0x8}, 0xffffffffffffffff, 0xa, r4, 0x8) r5 = getpid() perf_event_open(0x0, r5, 0xa, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x6, 0xd4, 0x4f, 0x9, 0x0, 0x1, 0x4000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x7, @perf_config_ext={0x7ff, 0x8000000000000000}, 0x4181, 0x7, 0x8000, 0x0, 0x8, 0x0, 0xff, 0x0, 0x1, 0x0, 0x6}, r5, 0x2, r4, 0x1) perf_event_open$cgroup(&(0x7f0000000300)={0x2, 0x80, 0x3, 0x2, 0x80, 0x7, 0x0, 0x7fffffffffffffff, 0x0, 0x5, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x80000000, 0x2, @perf_bp={&(0x7f0000000240), 0x8}, 0x300, 0x3, 0xbf5d, 0x7, 0x8c5a, 0x4, 0x1, 0x0, 0x12ee, 0x0, 0x6}, r3, 0x4, r4, 0x0) r6 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000380)='cpuset.cpu_exclusive\x00', 0x2, 0x0) r7 = openat$cgroup_ro(r2, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000500)={0x5, 0x80, 0x1f, 0x1, 0x7f, 0x0, 0x0, 0x8000, 0x64811, 0x8, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_config_ext={0x1b, 0x9}, 0x0, 0x6, 0x0, 0x7, 0x100, 0x3, 0x6c0, 0x0, 0x3, 0x0, 0x100}, 0x0, 0x9, 0xffffffffffffffff, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f00000002c0)={r8}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r6]}, 0x80) openat$cgroup_ro(r3, &(0x7f0000000400)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r9, &(0x7f0000000200), 0x43405) 18:23:42 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000002c0)={r6}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)=[r4, 0xffffffffffffffff]}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_int(r7, &(0x7f0000000200)=0xc44, 0x43405) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r8, 0x0, 0x0}, 0x10) 18:23:42 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa0d, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) 18:23:42 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000003800)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x6, 0x4, 0x18ec7fa9, 0x0, 0x5, 0x7fffffff, 0x0, 0x0, 0x3, 0x0, 0xa100}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000002c0)={r5}) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000003780)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000780)={0x0, 0x0, 0x0, &(0x7f00000004c0)='syzkaller\x00', 0x454, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x0, 0x2}, 0x8, 0x10, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000740)}, 0x80) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$cgroup_int(r6, &(0x7f0000000200)=0xa23, 0x43405) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='blkio.bfq.io_queued\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) 18:23:42 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) perf_event_open(0x0, 0x0, 0x0, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40086602, &(0x7f0000000040)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz1\x00', 0x200002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='blkio.bfq.io_queued_recursive\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_