0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:19 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:20 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:21 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:21 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:22 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:22 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, 0x0, 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, 0x0, 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, 0x0, 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:24 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:25 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:26 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:26 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:26 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:26 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:26 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:27 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:28 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:28 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:29 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:30 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:30 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:32 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:32 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:33 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:33 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:34 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:34 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:40:34 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:36 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(0xffffffffffffffff, r1, 0x0, 0x8000002b) 06:40:36 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:36 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:37 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(0xffffffffffffffff, r1, 0x0, 0x8000002b) 06:40:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:37 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:38 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:38 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(0xffffffffffffffff, r1, 0x0, 0x8000002b) 06:40:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:39 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:40 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:40 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:40 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:40 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:40 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:41 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:43 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:43 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:43 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:43 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x0) 06:40:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:45 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x0) 06:40:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:46 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:46 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x0) 06:40:46 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:47 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:47 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:47 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x0) 06:40:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:48 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:49 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:50 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:51 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:40:52 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:52 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:52 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:40:53 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:53 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:40:54 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:54 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:40:54 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:40:54 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:54 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:54 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:55 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:55 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:40:56 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:56 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:56 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:57 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:40:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:40:59 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:00 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x0) 06:41:00 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:41:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:41:00 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:01 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x0) 06:41:01 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:02 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:02 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x0) 06:41:02 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:02 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:03 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x0) 06:41:03 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:04 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:41:04 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:04 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:05 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:05 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:05 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:41:06 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:06 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:06 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:07 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8000002b) 06:41:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:08 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:08 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:09 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:09 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:09 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:09 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:11 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:11 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:11 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:12 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:13 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:13 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:13 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:13 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:13 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:14 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:15 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:15 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:15 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:16 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:16 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:17 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:17 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:17 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:17 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) [ 624.083975][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.090289][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 06:41:18 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:18 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:19 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:20 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:20 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:20 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:20 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:21 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:22 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:22 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:22 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:23 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:24 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:24 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:24 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:24 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:25 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:26 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:26 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:27 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r2, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r1, r2, 0x0, 0x8000002b) 06:41:27 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:27 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:27 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:28 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:30 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:30 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(0xffffffffffffffff, r1, 0x0, 0x8000002b) 06:41:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:32 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:32 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:32 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:32 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:33 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:33 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:33 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:34 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:35 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:35 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:36 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:37 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:38 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:38 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:39 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:39 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:40 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:40 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:40 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:41 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:41 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:42 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:42 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:43 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:43 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:44 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:46 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:47 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:47 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:48 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:48 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:48 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:48 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:49 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:49 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:50 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:50 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:50 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:52 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:52 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:52 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:52 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:53 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:54 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:54 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:54 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, 0x0, 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:54 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:55 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:55 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:41:55 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:55 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:55 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:56 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:56 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:56 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:41:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:57 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:59 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:59 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:59 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:41:59 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r0 = dup(0xffffffffffffffff) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:00 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:00 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:01 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:01 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:01 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:02 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:02 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:02 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:02 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:03 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:04 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:04 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:04 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:05 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:05 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:06 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:07 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:07 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:07 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:07 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:08 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:09 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:09 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:10 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:10 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:10 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:10 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:11 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:11 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:12 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:12 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:12 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) sched_setaffinity(0x0, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r3, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r2, r3, 0x0, 0x8000002b) 06:42:12 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:13 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:13 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:14 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:14 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:14 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:15 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:15 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:15 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:16 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:16 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:16 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:16 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:16 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:17 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:17 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:17 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:18 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:18 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 685.533923][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 685.540221][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 685.546634][ T3689] kworker/dying (3689) used greatest stack depth: 22432 bytes left [ 685.554664][ T3688] kworker/dying (3688) used greatest stack depth: 21808 bytes left 06:42:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:19 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:19 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:20 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:20 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:20 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:20 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:21 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:21 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:21 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:22 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:22 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:23 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:23 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:24 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:25 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:25 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:25 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:25 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:26 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:27 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:27 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:27 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:28 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:29 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:29 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:29 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:29 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}]}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:29 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:31 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:32 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:34 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:35 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:36 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:37 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:37 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:38 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:38 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, 0x0, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:38 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), 0x0) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:38 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:38 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:39 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:39 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:39 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:39 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:40 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:40 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:40 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:41 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:41 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:41 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:41 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xc516f39c041244ac}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:41 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:42 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:42 executing program 5: r0 = dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) lseek(r0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x125c02, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @multicast2}]}, &(0x7f00000004c0)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYBLOB], 0xfffffd9d) sendfile(r1, r2, 0x0, 0x8000002b) 06:42:42 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:43 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:43 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:43 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:43 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:44 executing program 5: r0 = dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) lseek(r0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x125c02, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @multicast2}]}, &(0x7f00000004c0)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYBLOB], 0xfffffd9d) sendfile(r1, r2, 0x0, 0x8000002b) 06:42:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:44 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:45 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r1, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r0, r1, 0x0, 0x8000002b) 06:42:45 executing program 1: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:45 executing program 5: r0 = dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) lseek(r0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x125c02, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x10, &(0x7f0000000440)=[@in={0x2, 0x0, @multicast2}]}, &(0x7f00000004c0)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r2, 0x0, 0xfffffd9d) sendfile(r1, r2, 0x0, 0x8000002b) 06:42:45 executing program 0: r0 = dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) lseek(0xffffffffffffffff, 0x0, 0x3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x125c02, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x20, &(0x7f0000000440)=[@in={0x2, 0x4e24, @empty}, @in={0x2, 0x0, @multicast2}]}, &(0x7f00000004c0)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r1, r2, 0x0, 0x8000002b) 06:42:45 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) r0 = dup(0xffffffffffffffff) write$6lowpan_enable(0xffffffffffffffff, &(0x7f0000000000)='0', 0xfffffd2c) lseek(0xffffffffffffffff, 0x0, 0x3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000002c0)) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f512, &(0x7f0000000240)) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x125c02, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000480)={0x0, 0x20, &(0x7f0000000440)=[@in={0x2, 0x0, @empty}, @in={0x2, 0x0, @multicast2}]}, &(0x7f00000004c0)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='bbr\x00', 0x4) write$binfmt_script(r2, &(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYRES8, @ANYBLOB], 0xfffffd9d) sendfile(r1, r2, 0x0, 0x8000002b) 06:42:45 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:46 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:46 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:46 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:47 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:47 executing program 5: syz_emit_ethernet(0xe, &(0x7f0000000000)={@broadcast, @random="31e5334fb4c4"}, 0x0) 06:42:47 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) write$cgroup_pid(r0, 0x0, 0x0) 06:42:48 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000140)='i', 0x1}], 0x1}, 0xec1) 06:42:48 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018"], &(0x7f00000000c0)=""/208, 0x3f, 0xd0, 0x1}, 0x20) 06:42:48 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f0000002540)='ns/user\x00') 06:42:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)) 06:42:48 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="b67b83a3ff32afde690b5731e1c7ec83b143f3b73ef497ea76cee1d7a3ae30c3063a01baa888544bda250a6dc13950c149c14ed9401bfde502dbf89095c699879b6cb3783b0f615d3ad4c44024f1a3529f2d1dd5c7763b73b59572c3b436bcde5f705a995c1f48579a74b6f570a4b259002ac3eba6688738d138bbe5cf100e34b9429ebe511ac9df9cb83541e6079b41a82717e5c074f9f3bd48350c844cfda14b98b8787dc4c2baa5b301818a8959df13f3fbf9ae6b9d0a26f10edb", 0xbc}, 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{&(0x7f00000022c0)="d23f8d626f58c3c5981b7018219ebfee89f545db225c033e9efca99df0db875af0d4ad959904cc0280d8b83a25f6d6c784f6fd42206f04c72cc3cc04fc3ecca0ad9a2f69d1ed84067b3dfb4a99c668dce0386b3d444b8aee7a5e4e87b98f0a3b481f5e141878980ddf0516ca59836a01b10ec7be548f6feb2cab2418a902f9aeae2eecb2c5d19bb7495fddc491fe1bb902606a0d6e45da62a4d6c8749de03e4f10e757d7b64c92a0d1e52f2b735fdb6207f9f1f7931db928aee390883bbfde763aff34fae07b48fd1a0e84dd542b185d5cdbd0046da0e08729e4285830c4e378922deb242e3e17b91d5b43b7685a679b30fbea8e834b6af9c11f79920ad91b030ca796eccf82a58a71cece714f61068887da04b64711d0d265ebe4f201966d580ad6852a8f79c36d6e4ed5c9fdf88c149a57e0a7298c8a6a11ead0212ecec9bf02b6d6c4bf1e349c65f4473c5829dff5dc4d93753acdd7fb91df814ee232493076172f3eb6812c9c3796585663223cf720fa4f59a88939344767a69ac2180cb18bb047fe044ad0959d048115ec80c5da087d7e7b54e1b5f137e36810341ffaa77a045cf46d7b935f007afcc659cdf4f0678685bc911054d94fb47e2ae6ea38d0667f3b5f2b0a38c95b43683d72329052b0d76133776b7cda4e09b6466f7ec9c2c8aeb362e871622294f06aa6cf04af67f12c1fd43a779b30cf3b897acefc1f9bec506c8eb826306b26cab82ddf3506f958c4a24b1437a6db870aea6fded1c5568c94418d94d6b7bfb49f294fc7314f550fc04750605f8b8ca5bb6446b570ecb16793be3a00963c0e80d8085c0122c3e7174565059671387bab1cb3bcf3d594b13469af02cdfe93701601f8a3eca120d225bcf3529bbac0ca99e1344831ea7c2dcbce8fe95d758cb90d00a2cc9198df90a788f3686e0912fc5969087d53b920737437e65068d9e7312f332e02d79dfcdadfe642a040f7690dbe4f02b55564083d0fc59a9d35291d33de667fd8ae51eceadf2e3d90ee9af564747f5b12406be03e819d8926041323c6392ccd48448a37cc2332bc21a8c3d306f95d6408870e53c04f4904d620cc176c16ff66fdd9aa5f2794dd48ffab714fde4eb752f3ecbeab41f88cbe82c65c34c1ea0be83e9bf72e21315c98ae2d745de0a3ddf75913aaaae283fbe5768f7819a8e8e972cca01c0c1dad512142866a90fe2ef96b13361c25cf8fad3234873cfba949798e031efa5e1c8c3920f7139ed1f85bfaf4fa395afa2aa9aae683cc5e272e196eaa3140bdfe1684ab76b876e8e09da4dd21d09a5a57e1477d4cb287a2a577f1a0a561a632aefdc008ad211d40d47810b181103420cd73f20f24f9226c94a1a416a565d8925b29375f1f42266f5e659b840141f0ba02779a262d42dbbf309369f69548930646e9bcff18dd08ba045ba9a23c02683f32b2d17f262a9d3b23d481f524bed57cfebb46d40695e675a5672195294de8127bc6a6d03d740ae43aab21b6f4c4267c115c1859bf35ee423683caa05157bc64baf7d0e5bf811f8f97f2d00e84c75dc3119b0ea3cf1fed2ba9e9e3716341c9c0b7f86e19e0da69b6d5b6c8e7274b483d157e9331f8466c2d1782b433e86dd5e350ebb0cdc6b4ceca5d8698844abc2b89af0aebf0fb47e357ebcde97db55fa22d6f66aa43e5764fb3f66175ac3a22f25d426e27ac82e323bf1d5094a55c99373be4e3676f0a7a20b0b0ea7a08546eb255f3f22fe661bfb3e2372d82d85ed65055c026f8c7487db8b2296b663d5192dad04ba9008d8f9b4bedbc89fc7273e801b479bb20a35081b6efeb348ed7a4139f641a1298132067220649e12383ab7a23deb90e80e0713cbf04a883cda06dd79ed4fc5af4e3612c0f0048af2a7dc9353006bb92f9a280c448110970af97e996e2f430de298d066844f396905035160bd5b18360e51379efeb0598bfe84a6f3deb28e74cd6b7198b4bb995236d1bda1409f47e0d0a52b3bfa3a0ef018d9d72836404058248497cf3292cab00638fde5d66d56c3305d0678bbffc00d3b65c4a567cae4b1cb7cb856be1dfb1255be1bf713f182dd21c59e10a201f6867ca22a87a939557701c87671d18f1a90ce56f038ec8ac7f9c9d16692d1eda10519c2d0a9f944f6c45d16e7fbe65984fcd49880eebed32b293274d40163ef164ae2aa1d3191bb0b139c3cec46dc18a68fbe510e7d8336cd70c21bd0c42d3b6a8eef7c9e9830c7e07f16da02398ab1d6a4408cee25e92a04c978121253ceb3f93b1a6c0c55c3c77f077921280887e4d6cb212eb9951d615a7015e50b7a3a368c8188574f4ec87d46cc934eba96064906cb9541297574f66ee8e1c132b236f8664b6da62e001911b509767ca88a202da24b9a2dff52fe81efbd56707ca9b83c01e7c0ee7573c2078717bd6d5ef54b769e6e444199d141634a6b93597a5ef22b6967a0c822c08ae5496c10315a04d3737a11d9ab2907e5ee381083ee23c35e8757741902f2b2e1878b66a8c995e4d8409a7facf518daccd03b51688b7e5cf715cf9c57983ab004930a1d93faa3064d55b42f953863b0a55009319a9cd48e41e7175e3043a7f992d275e06f3827dbf250be32ac7569f39d8cda5ffb8b51ddb4bd489d0825961bc2ede4a4c2510bc7129a7c98f2319a8c710b533111ae29336776981fb8ab6ff38b5f02740157eb7d9aaed49eb9c30ee17ca40e3edaaa62768640d14395ac2ea362c4cc1e3717e3f3b23b8368e34a49711084cad4a3ae78ed1b40b4ad3508c76d72419fc24636e6f0f8f1a506fb224f32deea4d9578e4fc5db5a4f28cf2eb457883dfe807d704f23f1a8b7da0396e79636fc2d62a113b7d543ee27392fba0d36f4826366c952bad665619476dbd06f8d920484abbc3bf4251e4984dc5e5619a8095b181f6de20e23c6af238154a639f5ea187602be3320b450833ec20c1cfc01cea0ad71b0a110eb61d6c77d5b5307c94746adc3fc1d5db09c9a365c8057d2f634884412766e387482749ba1d25990454eefe17171996627fa628e55f331f633c477c2eff6dfdf5055c1e065670c718f33a58cfd48fd22c18b8f53db41b485b4fb96d232508ecd3fd286cf521d083c207cd778e4430497ba2b7bb669dc4ffa00d388f8c3405cba700d1e20be5dbfeadd4cedcb1a5b741a1213775732d6e3a6117a015a6e0e4237b02a6bc6087de1c60ca6ef2c8c9d919c7293780c6eb46576e827514cc4ca6b9b5ad71d12e0dc0eaf3c1f137d39cdd01c565a25801084c228abae0b76ff82912a49dc8730682178f32ebf3d02d1550487fd457c459d8ed6d341a33faf3706d3d36eec88255b5dbeac7a5fb221b5af93dd46d4d74d080e8a7f36e1c0fd1850957baa34a542302bd2e57fc3383d5b9a2e5307e5df6d611b5604918e7e90bbb11bcacafc56a487a97a6c0188c50bdb98c427c36fc737c36aa18b0bbd5a0493f0cb7be2e696737da39754be8cc83bd2ea06aba98ba70f9fd57669f94f5b21c50954c108e4d244468cf6f7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0x1000}], 0x4}, 0x0) 06:42:49 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:49 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SWAP(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="34000000060601"], 0x34}, 0x25}, 0x0) 06:42:49 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=@ipv4_newrule={0x24, 0x20, 0x1, 0x0, 0x0, {}, [@FRA_GENERIC_POLICY=@FRA_GOTO={0x8, 0x18}]}, 0x24}}, 0x0) 06:42:49 executing program 1: r0 = socket(0x11, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 06:42:49 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@ipv6_getroute={0x1c, 0x1a, 0x1}, 0x1c}}, 0x0) 06:42:49 executing program 1: prctl$PR_SCHED_CORE(0xd, 0x0, 0x0, 0x0, 0x0) 06:42:49 executing program 5: prctl$PR_SCHED_CORE(0x2, 0x1ffff000, 0x0, 0x0, 0x0) 06:42:49 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000300)={&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000200)='i', 0x1}], 0x2, &(0x7f00000002c0)=[@cred], 0x20}, 0x0) 06:42:49 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x10920, 0x0) 06:42:49 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x10, 0x0, 0x0) 06:42:50 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:50 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) recvmsg(r0, &(0x7f0000002740)={&(0x7f00000000c0)=@in6, 0xc, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/116, 0x74}, {&(0x7f00000014c0)=""/37, 0xffffffffffffff02}, {&(0x7f0000001240)=""/64, 0x40}, {&(0x7f0000001280)=""/181, 0xb5}, {&(0x7f0000001340)=""/26, 0x1a}, {&(0x7f0000001380)=""/161, 0xa1}, {&(0x7f0000002800)=""/153, 0x99}, {&(0x7f0000001440)=""/103, 0x67}, {&(0x7f0000001580)=""/4096, 0x1000}], 0xa, &(0x7f0000002640)=""/216, 0xd8}, 0x0) 06:42:51 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:51 executing program 5: shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) 06:42:51 executing program 1: r0 = socket$inet6(0x18, 0x3, 0x0) sendmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)=[{0x0}], 0x1, &(0x7f0000000680)=[{0x10}], 0x10}, 0x0) 06:42:51 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:51 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) faccessat2(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 06:42:51 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:51 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4541, 0x0) 06:42:51 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40441, 0x0) 06:42:51 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) faccessat2(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 06:42:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') write$FUSE_POLL(r0, 0x0, 0x0) 06:42:51 executing program 1: r0 = creat(&(0x7f0000000640)='./file0\x00', 0x0) write$P9_RLOPEN(r0, 0x0, 0x0) 06:42:51 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) faccessat2(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 06:42:53 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000280), 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0xc0189436, &(0x7f00000002c0)=""/75) 06:42:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') write$FUSE_POLL(r0, 0x0, 0x0) 06:42:53 executing program 1: creat(&(0x7f0000000640)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0) 06:42:53 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) faccessat2(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) 06:42:53 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:53 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:53 executing program 1: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x10, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) 06:42:53 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x541b, 0x0) 06:42:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') write$FUSE_POLL(r0, 0x0, 0x0) 06:42:53 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x541b, 0x0) 06:42:53 executing program 2: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x10, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0xe0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) 06:42:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='uid_map\x00') write$FUSE_POLL(r0, 0x0, 0x0) 06:42:53 executing program 0: syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x10, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x9, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0xc0}}, [{}]}}}]}}]}}, 0x0) 06:42:53 executing program 5: syz_usb_connect$uac1(0x0, 0x71, &(0x7f0000000500)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x0, 0x0, 0x0, {{}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) write$char_usb(0xffffffffffffffff, 0x0, 0x0) [ 719.972112][ T3682] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 720.031953][ T3686] usb 3-1: new high-speed USB device number 30 using dummy_hcd [ 720.211901][ T5946] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 720.223145][ T3682] usb 2-1: Using ep0 maxpacket: 32 [ 720.232024][ T142] usb 6-1: new high-speed USB device number 16 using dummy_hcd [ 720.284349][ T3686] usb 3-1: Using ep0 maxpacket: 32 [ 720.353157][ T3682] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 720.412079][ T3686] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 06:42:54 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 720.482845][ T5946] usb 1-1: Using ep0 maxpacket: 32 06:42:54 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, 0x0, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 720.544085][ T3682] usb 2-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.40 [ 720.580501][ T3682] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 720.602936][ T3686] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.40 [ 720.612329][ T142] usb 6-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 720.621104][ T5946] usb 1-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 720.643142][ T3682] usb 2-1: Product: syz [ 720.648343][ T142] usb 6-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 720.675319][ T3686] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 720.696154][ T3682] usb 2-1: Manufacturer: syz [ 720.701078][ T3682] usb 2-1: SerialNumber: syz [ 720.708384][ T3686] usb 3-1: Product: syz [ 720.715024][ T142] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 720.730223][ T3686] usb 3-1: Manufacturer: syz [ 720.751392][ T3686] usb 3-1: SerialNumber: syz [ 720.784093][ T3682] usbhid 2-1:1.0: couldn't find an input interrupt endpoint [ 720.816725][ T3686] usbhid 3-1:1.0: couldn't find an input interrupt endpoint [ 720.852453][ T5946] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.40 [ 720.894396][ T5946] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 720.912111][ T142] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 720.932849][ T142] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 720.945324][ T5946] usb 1-1: Product: syz [ 720.966990][ T5946] usb 1-1: Manufacturer: syz [ 720.977651][ T142] usb 6-1: Product: syz [ 720.999855][ T5946] usb 1-1: SerialNumber: syz [ 721.009939][ T142] usb 6-1: Manufacturer: syz [ 721.048563][ T142] usb 6-1: SerialNumber: syz [ 721.085942][ T3682] usb 3-1: USB disconnect, device number 30 [ 721.092293][ T3686] usb 2-1: USB disconnect, device number 43 [ 721.333376][ T5946] usbhid 1-1:1.0: couldn't find an input interrupt endpoint [ 721.379139][ T5946] usb 1-1: USB disconnect, device number 23 [ 721.402099][ T142] usb 6-1: 0:2 : does not exist 06:42:55 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$unix(r0, &(0x7f0000000040)=@abs, 0x6e) [ 721.461001][ T142] usb 6-1: USB disconnect, device number 16 06:42:55 executing program 2: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x10, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0xe0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) 06:42:55 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:55 executing program 1: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MIF(r0, 0x29, 0x12, 0x0, 0x0) 06:42:55 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={0x0, {0x2, 0x0, @private}, {}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x81}) 06:42:55 executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x2, 0x0, 0x0) 06:42:55 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_IPV6_DSTOPTS(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000200)={0x0, 0x1, '\x00', [@generic={0x0, 0x6, "d0c866f1bc06"}]}, 0x10) sendmmsg$inet6(r0, &(0x7f00000001c0)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @dev}, 0x1c, &(0x7f0000000140)=[{&(0x7f00000000c0)="c227fa0a92c19d89dd90c1698ed0adbcfe22463ab9991b08d14d7dc951c527f6334dc18205ab6ada88ba0a359808ec2a12c87474e7646266cf98d33134404d22714c07f648de83824dc9ba03e82b7db78fc42f92bf137f27e74221120ac1f3423b", 0x61}], 0x1}}], 0x1c, 0x0) 06:42:55 executing program 1: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_DEL_STATION(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$NL80211_CMD_NEW_MPATH(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500), 0xc, &(0x7f0000000600)={0x0, 0x44}}, 0x0) getsockname$packet(r1, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x11) unshare(0x24000200) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0ffc800000a0cfffff22f1d36d", @ANYRES32=r2, @ANYBLOB="00000000ffffffff000000f6090001006e6574656d00000010010200ca000000b0"], 0x140}}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) socket$inet(0x2, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) sendmsg$NFQNL_MSG_VERDICT_BATCH(0xffffffffffffffff, 0x0, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r3, &(0x7f00000092c0), 0x4ff, 0x0) [ 721.852023][ T3685] usb 3-1: new high-speed USB device number 31 using dummy_hcd 06:42:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_SET_STATUS(r0, 0x1277, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "2bf7b4965238ac7fee648ebd17b263d0bbc2097203d244823975b9f37a5645516bb851bf29c2ec5252ad0dc236dc814b8d6cf05e51e31bfffff3353cb4dc1ff2", "b894653ed35f352d585219cdc0439ab784209163966d2681d88940b154dfaa8e"}) 06:42:55 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000040)=ANY=[], 0x78) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, 0x0, 0x0) 06:42:55 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000001100)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndmidi(0x0, 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:42:55 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000040)=ANY=[], 0x78) setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, 0x0, 0x0) [ 722.101963][ T3685] usb 3-1: Using ep0 maxpacket: 32 [ 722.222349][ T3685] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 722.442269][ T3685] usb 3-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.40 [ 722.457211][ T3685] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 722.520152][ T3685] usb 3-1: Product: syz [ 722.544553][ T3685] usb 3-1: Manufacturer: syz [ 722.582390][ T3685] usb 3-1: SerialNumber: syz [ 722.664762][ T3685] usbhid 3-1:1.0: couldn't find an input interrupt endpoint [ 722.768798][T15884] netlink: 244 bytes leftover after parsing attributes in process `syz-executor.1'. [ 722.929231][ T3680] usb 3-1: USB disconnect, device number 31 06:42:57 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) open(&(0x7f0000001100)='./file0\x00', 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000180)='0', 0x1}], 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:42:57 executing program 2: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x40, 0x1, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x6}, {0x6, 0x24, 0x1a, 0x2}}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x2}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x40}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0x0, 0x3}}}}}}}]}}, &(0x7f00000004c0)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x300, 0x6}, 0x0, 0x0, 0x6, [{0x4, &(0x7f0000000280)=@lang_id={0x4}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x458}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x180c}}, {0x0, 0x0}, {0x40, &(0x7f00000003c0)=@string={0x40, 0x3, "89fead065e559901e4a84484cfcb1e9a6abcbbb62d139752da9bd2beb602f2f86506fa4c802d5a28441ae16e39b878ecc63e242033db23c8a86b8a0e0a8b"}}, {0x4, &(0x7f0000000480)=@lang_id={0x4}}]}) 06:42:57 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) mkdir(&(0x7f00000011c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) openat$cgroup_procs(r0, 0x0, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:42:57 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:57 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:57 executing program 1: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000001840), 0x802, 0x0) write$UHID_INPUT(r0, 0x0, 0x0) 06:42:57 executing program 1: msgctl$IPC_SET(0x0, 0xd, &(0x7f00000003c0)={{0x1, 0xee00, 0x0, 0xffffffffffffffff, 0xee01}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) 06:42:57 executing program 1: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000004c0)={0x0, 0x0, 0x8, &(0x7f00000001c0)={0x5, 0xf, 0x8, 0x1, [@generic={0x3, 0x10, 0x2}]}}) [ 723.771963][ T3685] usb 3-1: new high-speed USB device number 32 using dummy_hcd [ 723.891960][ T142] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 724.182144][ T3685] usb 3-1: unable to get BOS descriptor or descriptor too short [ 724.282167][ T3685] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 64 [ 724.309082][ T3685] usb 3-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 64 06:42:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 724.352190][ T142] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 724.377160][ T142] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 724.393764][ T142] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 724.406870][ T142] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 06:42:58 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 724.501492][ T142] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 724.597076][ T142] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 724.712021][ T3685] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 724.751023][ T3685] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 724.835287][ T3685] usb 3-1: Product: ᠌ [ 724.862902][ T142] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 724.894040][ T3685] usb 3-1: Manufacturer: ј [ 724.915886][ T142] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 725.018726][ T142] usb 2-1: Product: syz [ 725.063646][ T142] usb 2-1: Manufacturer: syz [ 725.114395][ T142] usb 2-1: SerialNumber: syz 06:42:58 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) mkdir(&(0x7f00000011c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(0x0, 0x0, 0x0) openat$cgroup_procs(r0, 0x0, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r5 = dup(r4) write$6lowpan_enable(r5, &(0x7f0000000000)='0', 0xfffffd2c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 725.252104][ T3685] cdc_ncm 3-1:1.0: bind() failure [ 725.269188][ T3685] cdc_ncm 3-1:1.1: CDC Union missing and no IAD found 06:42:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x14}, 0x14}}, 0x0) 06:42:58 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 725.304721][ T3685] cdc_ncm 3-1:1.1: bind() failure [ 725.358987][ T3685] usb 3-1: USB disconnect, device number 32 [ 725.472006][ T142] cdc_ncm 2-1:1.0: bind() failure [ 725.497336][ T142] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 725.548011][ T142] cdc_ncm 2-1:1.1: bind() failure [ 725.604342][ T142] usb 2-1: USB disconnect, device number 44 06:42:59 executing program 0: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) open(&(0x7f0000001100)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r4 = dup(r3) write$6lowpan_enable(r4, &(0x7f0000000000)='0', 0xfffffd2c) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:42:59 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:42:59 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000006f40)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback, 0x7a2d}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000040)='\a', 0x1}, {&(0x7f00000000c0)='7', 0x1}, {0x0}, {&(0x7f00000002c0)="12", 0x1}], 0x4, &(0x7f0000000400)=[@dstopts_2292={{0x18}}], 0x18}}, {{&(0x7f0000000480)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x94c}, 0x1c, 0x0}}], 0x2, 0x0) 06:42:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4040ae77, &(0x7f0000000000)) 06:42:59 executing program 1: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000004c0)={0x0, 0x0, 0x8, &(0x7f00000001c0)={0x5, 0xf, 0x8, 0x1, [@generic={0x3, 0x10, 0x2}]}}) 06:42:59 executing program 2: r0 = socket$igmp6(0xa, 0x3, 0x2) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000040)={@dev, 0x700}) [ 726.252096][T15934] usb 2-1: new high-speed USB device number 45 using dummy_hcd 06:43:00 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.swap.current\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) preadv(r4, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/124, 0xffffff23}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r3, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r2, @ANYBLOB="080433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001040)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="e8", 0x1}], 0x1}}], 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r6, r5, 0x0, 0x10000a006) 06:43:00 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:00 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 726.742183][T15934] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 726.817652][T15934] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 726.903557][T15934] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 726.946696][T15934] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 726.960187][T15934] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 727.026319][T15934] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 727.242014][T15934] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 727.263990][T15934] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 727.278760][T15934] usb 2-1: Product: syz [ 727.289562][T15934] usb 2-1: Manufacturer: syz [ 727.347718][T15934] usb 2-1: SerialNumber: syz 06:43:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) 06:43:01 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000f, 0x6031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r0, 0x8010aa01, &(0x7f0000000100)={{&(0x7f000047e000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, 0x0) 06:43:01 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x2, 0x6, 0x0, 0x6, {{0x5}, {0x5}, {0xd}, [@network_terminal={0x7}, @mbim_extended={0x8}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x8}}}}}]}}]}}, 0x0) 06:43:01 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 727.672001][T15934] cdc_ncm 2-1:1.0: bind() failure [ 727.718662][T15934] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 727.767353][T15934] cdc_ncm 2-1:1.1: bind() failure [ 727.807983][T15934] usb 2-1: USB disconnect, device number 45 06:43:01 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 727.862459][T15988] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 728.050756][T15988] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 728.111875][T15988] device veth9 entered promiscuous mode 06:43:01 executing program 1: linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) syz_usb_connect$cdc_ecm(0x0, 0x4d, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}}}]}}]}}, 0x0) [ 728.191889][T15933] usb 1-1: new high-speed USB device number 24 using dummy_hcd 06:43:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) [ 728.433526][T15999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 728.451882][T15933] usb 1-1: Using ep0 maxpacket: 16 [ 728.551980][ T142] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 728.591975][T15933] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 06:43:02 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 728.607732][T15933] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 728.629021][T15933] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 728.762473][T16001] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 728.811882][ T142] usb 2-1: Using ep0 maxpacket: 16 [ 728.828549][T16001] device veth11 entered promiscuous mode [ 728.842061][T15933] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 728.861926][T15933] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 728.886061][T15933] usb 1-1: Product: syz [ 728.890277][T15933] usb 1-1: Manufacturer: syz [ 728.921456][T15933] usb 1-1: SerialNumber: syz [ 728.932085][ T142] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 0 06:43:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) [ 728.962196][T15982] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 729.098660][T16009] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 729.151991][ T142] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 729.182711][ T142] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 729.212805][T15933] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 729.245755][T15933] usb 1-1: USB disconnect, device number 24 [ 729.261383][ T142] usb 2-1: Product: syz [ 729.275413][ T142] usb 2-1: Manufacturer: syz [ 729.290409][ T142] usb 2-1: SerialNumber: syz [ 729.368957][ T142] cdc_ether: probe of 2-1:1.0 failed with error -22 06:43:03 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 729.422168][T16011] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 729.431874][T16011] device veth13 entered promiscuous mode [ 729.571059][ T3685] usb 2-1: USB disconnect, device number 46 06:43:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) 06:43:03 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x2, 0x6, 0x0, 0x6, {{0x5}, {0x5}, {0xd}, [@network_terminal={0x7}, @mbim_extended={0x8}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x8}}}}}]}}]}}, 0x0) [ 729.803622][T16019] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 730.012126][ T142] usb 1-1: new high-speed USB device number 25 using dummy_hcd 06:43:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) [ 730.203094][T16025] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.5'. [ 730.272004][ T142] usb 1-1: Using ep0 maxpacket: 16 [ 730.333632][T16025] device veth15 entered promiscuous mode [ 730.385824][T16027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 730.395342][ T142] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 [ 730.435565][ T142] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 730.577460][ T142] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 730.665157][T16030] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.1'. [ 730.692168][T16030] device veth15 entered promiscuous mode [ 730.782134][ T142] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 730.798457][ T142] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 730.814899][ T142] usb 1-1: Product: syz [ 730.819105][ T142] usb 1-1: Manufacturer: syz [ 730.831875][ T142] usb 1-1: SerialNumber: syz 06:43:04 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000f, 0x6031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r0, 0x8010aa01, &(0x7f0000000100)={{&(0x7f000047e000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, 0x0) 06:43:04 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:04 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:04 executing program 5: syz_open_dev$evdev(&(0x7f0000000140), 0x80000000, 0x40) 06:43:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) [ 730.872250][T16017] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 06:43:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, r1, 0x7, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x8, 0x4, '\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x9}, @ETHTOOL_A_BITSET_MASK={0x4}]}]}, 0x44}}, 0x0) 06:43:04 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) read$char_usb(r0, &(0x7f0000000180)=""/162, 0x9) [ 731.072859][T16036] device veth17 entered promiscuous mode [ 731.132617][ T142] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 731.178026][ T142] usb 1-1: USB disconnect, device number 25 06:43:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) getsockname$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000100005f7000000000000000000000002", @ANYRES32=r3, @ANYBLOB="0000400000000005280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv4_newaddr={0x20, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={0x0, 0x60000000, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x64, 0x10, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x88a8ffad}, [@IFLA_LINKINFO={0xfde2, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x20, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc}, @IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8}, @IFLA_ADDRESS={0xa, 0x1, @multicast}]}, 0x64}}, 0x0) 06:43:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.swap.current\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYRES16, @ANYBLOB="eb343e13a86286e10b0342850500000000000000df993983"], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) preadv(r4, &(0x7f00000015c0)=[{&(0x7f0000000080)=""/124, 0xffffff23}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r3, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r2, @ANYBLOB="080433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r6, r5, 0x0, 0x10000a006) [ 731.570472][T16053] device veth19 entered promiscuous mode 06:43:05 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x2, 0x6, 0x0, 0x6, {{0x5}, {0x5}, {0xd}, [@network_terminal={0x7}, @mbim_extended={0x8}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x8}}}}}]}}]}}, 0x0) 06:43:05 executing program 5: renameat2(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0) linkat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x0) syz_usb_connect$cdc_ecm(0x0, 0x56, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x44, 0x1, 0x1, 0x0, 0x40, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}, {[{{0x9, 0x5, 0x81, 0x3, 0x40}}], {{0x9, 0x5, 0x82, 0x2, 0x8}}, {{0x9, 0x5, 0x3, 0x2, 0x20}}}}}]}}]}}, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, 0x0) 06:43:05 executing program 1: socket(0x1, 0x5, 0x1) [ 732.102066][ T3266] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 732.191871][ T3685] usb 6-1: new high-speed USB device number 17 using dummy_hcd [ 732.381989][ T3266] usb 1-1: Using ep0 maxpacket: 16 [ 732.441851][ T3685] usb 6-1: Using ep0 maxpacket: 16 06:43:06 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000f, 0x6031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r0, 0x8010aa01, &(0x7f0000000100)={{&(0x7f000047e000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, 0x0) 06:43:06 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) keyctl$revoke(0x3, r0) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) 06:43:06 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:06 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 732.522821][ T3266] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 [ 732.552772][ T3266] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 06:43:06 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) keyctl$revoke(0x3, r0) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) [ 732.562298][ T3685] usb 6-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 0 [ 732.658929][ T3266] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 06:43:06 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) keyctl$revoke(0x3, r0) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) [ 732.762125][ T3685] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 732.771894][ T3685] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 732.870406][ T3685] usb 6-1: Product: syz [ 732.882165][ T3266] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 732.896593][ T3266] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 732.911854][ T3685] usb 6-1: Manufacturer: syz 06:43:06 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) keyctl$revoke(0x3, r0) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) [ 732.927872][ T3266] usb 1-1: Product: syz [ 732.941507][ T3266] usb 1-1: Manufacturer: syz [ 732.950205][ T3685] usb 6-1: SerialNumber: syz [ 732.957244][ T3266] usb 1-1: SerialNumber: syz [ 733.002209][T16059] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 733.022742][T16063] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 733.045186][T16063] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 06:43:06 executing program 1: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x10}, 0x10}}, 0x0) [ 733.102986][ T3685] cdc_ether: probe of 6-1:1.0 failed with error -22 [ 733.262643][ T3266] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 733.289110][ T3266] usb 1-1: USB disconnect, device number 26 06:43:07 executing program 1: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) getitimer(0x2, &(0x7f0000000980)) [ 733.315193][ T3685] usb 6-1: USB disconnect, device number 17 06:43:07 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:07 executing program 1: add_key$fscrypt_v1(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff) select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) keyctl$chown(0x4, r0, 0xee00, 0xee00) 06:43:07 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:07 executing program 5: keyctl$link(0x5, 0x0, 0x0) 06:43:07 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000f, 0x6031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_CONTINUE(r0, 0x8010aa01, &(0x7f0000000100)={{&(0x7f000047e000/0x3000)=nil, 0x3000}}) ioctl$UFFDIO_WRITEPROTECT(r0, 0xc020aa07, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, 0x0) 06:43:07 executing program 0: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000740)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4a, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x2, 0x6, 0x0, 0x6, {{0x5}, {0x5}, {0xd}, [@network_terminal={0x7}, @mbim_extended={0x8}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x8}}}}}]}}]}}, 0x0) 06:43:08 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80045518, &(0x7f0000000040)) [ 734.612093][ T3685] usb 1-1: new high-speed USB device number 27 using dummy_hcd 06:43:08 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000001200)={0x1, &(0x7f00000011c0)=[{0x6, 0x5, 0x2, 0x7}]}) 06:43:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x1c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @dev}}}, 0x90) [ 734.796401][ T27] audit: type=1326 audit(1659595388.434:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=16113 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7febf9a89209 code=0x0 06:43:08 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 734.861978][ T3685] usb 1-1: Using ep0 maxpacket: 16 06:43:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@ipv4_newrule={0x1c, 0x20, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0x1c}}, 0x0) 06:43:08 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 734.982050][ T3685] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 8 06:43:08 executing program 1: syz_open_dev$usbfs(&(0x7f0000000040), 0x716, 0x12443) [ 735.033326][ T3685] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 735.067794][ T3685] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 06:43:08 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f00000003c0)=[{{&(0x7f0000000100)={0xa, 0x4e21, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000380)=[@tclass={{0x14, 0x29, 0x2}}], 0x18}}], 0x1, 0x0) [ 735.332314][ T3685] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 735.363149][ T3685] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 06:43:09 executing program 1: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9846}, 0x48) [ 735.442872][ T3685] usb 1-1: Product: syz [ 735.492180][ T3685] usb 1-1: Manufacturer: syz [ 735.532946][ T3685] usb 1-1: SerialNumber: syz 06:43:09 executing program 1: socket(0x1, 0x4, 0x6) [ 735.612151][T16106] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 735.892691][ T3685] cdc_ether: probe of 1-1:1.0 failed with error -22 [ 735.957128][ T3685] usb 1-1: USB disconnect, device number 27 06:43:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1d, 0x0, 0x0) 06:43:10 executing program 1: socketpair(0x0, 0x0, 0x0, &(0x7f00000003c0)) 06:43:10 executing program 5: socketpair(0x29, 0x0, 0x0, &(0x7f00000005c0)) 06:43:10 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:10 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:10 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0x2) ioctl$USBDEVFS_GET_CAPABILITIES(r0, 0x8004551a, 0x0) 06:43:10 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x0, 0x989680}) 06:43:10 executing program 5: r0 = socket(0x28, 0x1, 0x0) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x41) 06:43:10 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) getrlimit(0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) r4 = getpid() r5 = epoll_create1(0x0) lseek(r5, 0x80, 0x0) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f0000000000)=@hci={0x1f, 0x2}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="5d1c4b1f57f18eacc9512ebb7e29ee26e2a01b3acccf444eb839035fcc87aea1d7b42378a47fbbbbe88c7b202c63e7349b25a6c0cbd30a0d18fc13ac5069a564a28b055c54545471045a6e25cb1715cfc07076f823b7dc08b5f23e891a482e2fe0fbabb74c89129c22e9ce526749d71fb04e4620fca16d26bff8bc4ddf5a2f9cbd7bc169745070deba3617ad0a5d20871fbc04440a89a4986f0292a19c873a41c03ae14e236901bad18019d1859021f6ad5db0b4b313271a2b94bb88e3be186910b83b22dc94", 0xc6}, {&(0x7f0000000340)="889df558167a970f0ff6f17242fec21db60a99da72f66359bc92c21402d21e5a21f6080171d52aa48de54cafa878623382ce85d9b06eac093c95b79edafb509ccddb73958eed59a4fff88ec925757f1e40a3010d307665de145f6d395c652f416a9acd2bcb8b6c5894c506b9623e64", 0x6f}], 0x2, &(0x7f0000002540)=[{0x58, 0x84, 0x10000, "136c38dbb57e12655d45899495723f69c34e8ae03c5ea2bf0010032f5726c09f5abf75409d8698fa1cab8a1360006ecc5471263c19e9c263690a565e3c4c72c4260b65c57a87693c"}, {0xf8, 0x3a, 0x5, "0bb66106df2b2dabd36e5284b55c79b2d29d1a13363aedb36ddd0b22ca5a80521f9d5042eee93901ed5431d063b179276f905fd56fc089e671214c851f4355827271fb4de3d501d3592e372b22e2eb506472d8d7a72305aa7d720be3f4e2f41a21d7ed7295394088ebcea8bbb16c7bb7bf8af6c7955f3e7adf31660412e858aab923e9f485783dbe96f5da2a8afbbcfe82af026d9ffc82671cf8a8ca9796a70e9ad4841dddca868d7caee1bc7e550c567007c946e843f21fb794f1cb72eb019d76791b38f5d9c37991a9ec8600ec32157d455f654dc8a1a02b3dfc276b0e5894c3d50d243439d1d1"}], 0x150}}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)="b4e0ed47697dd1f6fe8eb0162a10577fdd221e1116e32ccedf6c3d18ef19b00a7111563181791bafec", 0x29}], 0x1, &(0x7f00000026c0)=[{0x78, 0x117, 0x2, "41661be95f24299435667c69217104991a0e9987470d51d33e897172e3bc6fba040b7e04a8db969cf5fefe8c991f7c596e6af4bdd89e39c1cfba51eee3050f6011e9e4408ccc9574e5aeb37434f25d7d938be69d38a082bce3cb970f73476eb4dfff"}, {0xc0, 0x1, 0x80000001, "7cff6e1c874cb487671d294c1972091c8a746302563ff9de0dab9cb5f0c904a3d6f6f2076e1472c95d8934e0898f24f6e079b5944d2fb46e32ccc7c288cf78e90ea9264f7ec2721f7212fb800b73b87f5290dbb2a7b6009876588c9b4fc22e9001d9b0a0926696d5bc191e201aa2fcf58f8edb7518d83c687fbc596aec15fed48f284989146801d38a2e827359fbf2929024381cbfefcd79f152a9ba7d87ac8fe2505d5e11a5fcc025986089d8a3"}], 0x138}}, {{&(0x7f0000002800)=@phonet={0x23, 0x2, 0x7, 0x81}, 0x80, &(0x7f0000002880), 0x0, &(0x7f00000028c0)=[{0x58, 0x10d, 0x2, "fb255c849b15c72c2a22ee1d496d248cfd18469aff9d511d98ee60cf6501d21284354b66cd8cd3f26a71e56e5df2069fd31dde7569e5e21901862d3dddc3ca5144fb"}, {0x1010, 0x19, 0x8, "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{0xf8, 0x11, 0xfb, "1aa3a1b8d2fb60f3ba9bdd4f61878d562e4a5a2ed143c9b77f5eb0809b9c086d32766f7cdcac88a8cff877578cd1509d2618779d174f65567bffff90c7a0dfd893ca9061fc964d6a0ef771bd1ec696c137d02bb65efc3268e9e4ecfc440d00f8babb3250651306220c605fffa271cbd0a0e2254ede1c8483a3473b1e29b7b362b25959f92a1f6b6b8016610dd5620421e1cafd7c2e33c012647b4063c4fb4c232b98bf178597ce1b481d3e203a8f57ccc6e3985cdc569df6f51d20c103b85acf505d44e2a178152dd4246d87991f30a72afb22b93da8673101177c347330adbbb6"}, {0x88, 0x119, 0x200, "e8f28f4aec7d664ffa5839b17868d38f9a03a05eb099db8b0951890760029f8bee039b9d21b11b6127e08de5eac6d41290407933fa1a7b4a815164ccae53918cc38c1533439707aa35b8c4fa96dd62d7ef38bde7b7a369894f16164501fec8a33c547ed57b133a311118342dc16aba7ec95621edf3a5"}, {0x100, 0x18c, 0x1, "85d194fece9818b461954a92a0304e2845a68e25ab8002c53d18fb6814e7c902366c242c49d49ba7a91fb34275ff5fcced07062bcd2a1846881fa869a587b65b5808fd896b170903d41795238eeb05ffe5b9ad2035b5bf8abc97626f280c5e29131e09f8078ca6b95b0462381044149f731f8fa8ddc5982dc0bf04f697d92edd337c28f7f446b28f22a0d06dd9200dae42b3cda47f0c6e93ed67e70f5bf05c336083b8d0cfb92ad646188087ba04a0d4a8969630de778c8a73dcec9f5032332d1ec4a0c5d22ac2a795ed1aefbc305fc5c7ccf7a3dfd6fb4af719632f7ed4bc2b59416be4ab2365e97c1d6e"}], 0x12e8}}], 0x3, 0x8085) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x1) sendto$inet(r3, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r3, &(0x7f0000000480)=""/110, 0xfffffe32, 0x700, 0x0, 0xfffffffffffffecb) 06:43:10 executing program 1: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000180)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, 0x0) 06:43:10 executing program 5: syz_clone(0x1005280, 0x0, 0x0, 0x0, 0x0, 0x0) 06:43:10 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x0, 0x989680}) 06:43:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETS2(r0, 0x5409, 0x0) [ 737.381903][ T142] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 737.641896][ T142] usb 2-1: Using ep0 maxpacket: 32 06:43:11 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x0, 0x989680}) [ 737.762588][ T142] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 06:43:11 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETS2(r0, 0x5409, 0x0) [ 737.805395][ T142] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 737.874323][ T142] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 737.928913][ T142] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 737.970391][ T142] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 738.021520][ T142] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 738.223374][ T142] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 738.245034][ T142] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 738.281908][ T142] usb 2-1: Product: syz [ 738.301329][ T142] usb 2-1: Manufacturer: syz [ 738.320306][ T142] usb 2-1: SerialNumber: syz 06:43:12 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETS2(r0, 0x5409, 0x0) 06:43:12 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x0, 0x989680}) 06:43:12 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) [ 738.622030][ T142] cdc_ncm 2-1:1.0: bind() failure [ 738.630180][ T142] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 738.667935][ T142] cdc_ncm 2-1:1.1: bind() failure [ 738.698939][ T142] usb 2-1: USB disconnect, device number 47 06:43:12 executing program 5: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETS2(r0, 0x5409, 0x0) 06:43:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) getrlimit(0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) r4 = getpid() r5 = epoll_create1(0x0) lseek(r5, 0x80, 0x0) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f0000000000)=@hci={0x1f, 0x2}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="5d1c4b1f57f18eacc9512ebb7e29ee26e2a01b3acccf444eb839035fcc87aea1d7b42378a47fbbbbe88c7b202c63e7349b25a6c0cbd30a0d18fc13ac5069a564a28b055c54545471045a6e25cb1715cfc07076f823b7dc08b5f23e891a482e2fe0fbabb74c89129c22e9ce526749d71fb04e4620fca16d26bff8bc4ddf5a2f9cbd7bc169745070deba3617ad0a5d20871fbc04440a89a4986f0292a19c873a41c03ae14e236901bad18019d1859021f6ad5db0b4b313271a2b94bb88e3be186910b83b22dc94", 0xc6}, {&(0x7f0000000340)="889df558167a970f0ff6f17242fec21db60a99da72f66359bc92c21402d21e5a21f6080171d52aa48de54cafa878623382ce85d9b06eac093c95b79edafb509ccddb73958eed59a4fff88ec925757f1e40a3010d307665de145f6d395c652f416a9acd2bcb8b6c5894c506b9623e64", 0x6f}], 0x2, &(0x7f0000002540)=[{0x58, 0x84, 0x10000, "136c38dbb57e12655d45899495723f69c34e8ae03c5ea2bf0010032f5726c09f5abf75409d8698fa1cab8a1360006ecc5471263c19e9c263690a565e3c4c72c4260b65c57a87693c"}, {0xf8, 0x3a, 0x5, "0bb66106df2b2dabd36e5284b55c79b2d29d1a13363aedb36ddd0b22ca5a80521f9d5042eee93901ed5431d063b179276f905fd56fc089e671214c851f4355827271fb4de3d501d3592e372b22e2eb506472d8d7a72305aa7d720be3f4e2f41a21d7ed7295394088ebcea8bbb16c7bb7bf8af6c7955f3e7adf31660412e858aab923e9f485783dbe96f5da2a8afbbcfe82af026d9ffc82671cf8a8ca9796a70e9ad4841dddca868d7caee1bc7e550c567007c946e843f21fb794f1cb72eb019d76791b38f5d9c37991a9ec8600ec32157d455f654dc8a1a02b3dfc276b0e5894c3d50d243439d1d1"}], 0x150}}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)="b4e0ed47697dd1f6fe8eb0162a10577fdd221e1116e32ccedf6c3d18ef19b00a7111563181791bafec", 0x29}], 0x1, &(0x7f00000026c0)=[{0x78, 0x117, 0x2, "41661be95f24299435667c69217104991a0e9987470d51d33e897172e3bc6fba040b7e04a8db969cf5fefe8c991f7c596e6af4bdd89e39c1cfba51eee3050f6011e9e4408ccc9574e5aeb37434f25d7d938be69d38a082bce3cb970f73476eb4dfff"}, {0xc0, 0x1, 0x80000001, "7cff6e1c874cb487671d294c1972091c8a746302563ff9de0dab9cb5f0c904a3d6f6f2076e1472c95d8934e0898f24f6e079b5944d2fb46e32ccc7c288cf78e90ea9264f7ec2721f7212fb800b73b87f5290dbb2a7b6009876588c9b4fc22e9001d9b0a0926696d5bc191e201aa2fcf58f8edb7518d83c687fbc596aec15fed48f284989146801d38a2e827359fbf2929024381cbfefcd79f152a9ba7d87ac8fe2505d5e11a5fcc025986089d8a3"}], 0x138}}, {{&(0x7f0000002800)=@phonet={0x23, 0x2, 0x7, 0x81}, 0x80, &(0x7f0000002880), 0x0, &(0x7f00000028c0)=[{0x58, 0x10d, 0x2, "fb255c849b15c72c2a22ee1d496d248cfd18469aff9d511d98ee60cf6501d21284354b66cd8cd3f26a71e56e5df2069fd31dde7569e5e21901862d3dddc3ca5144fb"}, {0x1010, 0x19, 0x8, "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{0xf8, 0x11, 0xfb, "1aa3a1b8d2fb60f3ba9bdd4f61878d562e4a5a2ed143c9b77f5eb0809b9c086d32766f7cdcac88a8cff877578cd1509d2618779d174f65567bffff90c7a0dfd893ca9061fc964d6a0ef771bd1ec696c137d02bb65efc3268e9e4ecfc440d00f8babb3250651306220c605fffa271cbd0a0e2254ede1c8483a3473b1e29b7b362b25959f92a1f6b6b8016610dd5620421e1cafd7c2e33c012647b4063c4fb4c232b98bf178597ce1b481d3e203a8f57ccc6e3985cdc569df6f51d20c103b85acf505d44e2a178152dd4246d87991f30a72afb22b93da8673101177c347330adbbb6"}, {0x88, 0x119, 0x200, "e8f28f4aec7d664ffa5839b17868d38f9a03a05eb099db8b0951890760029f8bee039b9d21b11b6127e08de5eac6d41290407933fa1a7b4a815164ccae53918cc38c1533439707aa35b8c4fa96dd62d7ef38bde7b7a369894f16164501fec8a33c547ed57b133a311118342dc16aba7ec95621edf3a5"}, {0x100, 0x18c, 0x1, "85d194fece9818b461954a92a0304e2845a68e25ab8002c53d18fb6814e7c902366c242c49d49ba7a91fb34275ff5fcced07062bcd2a1846881fa869a587b65b5808fd896b170903d41795238eeb05ffe5b9ad2035b5bf8abc97626f280c5e29131e09f8078ca6b95b0462381044149f731f8fa8ddc5982dc0bf04f697d92edd337c28f7f446b28f22a0d06dd9200dae42b3cda47f0c6e93ed67e70f5bf05c336083b8d0cfb92ad646188087ba04a0d4a8969630de778c8a73dcec9f5032332d1ec4a0c5d22ac2a795ed1aefbc305fc5c7ccf7a3dfd6fb4af719632f7ed4bc2b59416be4ab2365e97c1d6e"}], 0x12e8}}], 0x3, 0x8085) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x1) sendto$inet(r3, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r3, &(0x7f0000000480)=""/110, 0xfffffe32, 0x700, 0x0, 0xfffffffffffffecb) 06:43:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x891f, &(0x7f0000000340)={'sit0\x00', 0x0}) 06:43:13 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_SETINTERFACE(r0, 0xc00c5512, 0x0) 06:43:13 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, 0x0) 06:43:13 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:13 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:13 executing program 0: socketpair(0x0, 0x0, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000140), 0x0, 0x0) 06:43:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x38, 0x0, &(0x7f0000000240)) 06:43:13 executing program 5: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000009c0), 0x280285, 0x0) write$P9_RSTATFS(r0, 0x0, 0x0) 06:43:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000840)={'sit0\x00', 0x0}) 06:43:13 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000200)='IPVS\x00') 06:43:13 executing program 1: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) 06:43:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) getrlimit(0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) r4 = getpid() r5 = epoll_create1(0x0) lseek(r5, 0x80, 0x0) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f0000000000)=@hci={0x1f, 0x2}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="5d1c4b1f57f18eacc9512ebb7e29ee26e2a01b3acccf444eb839035fcc87aea1d7b42378a47fbbbbe88c7b202c63e7349b25a6c0cbd30a0d18fc13ac5069a564a28b055c54545471045a6e25cb1715cfc07076f823b7dc08b5f23e891a482e2fe0fbabb74c89129c22e9ce526749d71fb04e4620fca16d26bff8bc4ddf5a2f9cbd7bc169745070deba3617ad0a5d20871fbc04440a89a4986f0292a19c873a41c03ae14e236901bad18019d1859021f6ad5db0b4b313271a2b94bb88e3be186910b83b22dc94", 0xc6}, {&(0x7f0000000340)="889df558167a970f0ff6f17242fec21db60a99da72f66359bc92c21402d21e5a21f6080171d52aa48de54cafa878623382ce85d9b06eac093c95b79edafb509ccddb73958eed59a4fff88ec925757f1e40a3010d307665de145f6d395c652f416a9acd2bcb8b6c5894c506b9623e64", 0x6f}], 0x2, &(0x7f0000002540)=[{0x58, 0x84, 0x10000, "136c38dbb57e12655d45899495723f69c34e8ae03c5ea2bf0010032f5726c09f5abf75409d8698fa1cab8a1360006ecc5471263c19e9c263690a565e3c4c72c4260b65c57a87693c"}, {0xf8, 0x3a, 0x5, "0bb66106df2b2dabd36e5284b55c79b2d29d1a13363aedb36ddd0b22ca5a80521f9d5042eee93901ed5431d063b179276f905fd56fc089e671214c851f4355827271fb4de3d501d3592e372b22e2eb506472d8d7a72305aa7d720be3f4e2f41a21d7ed7295394088ebcea8bbb16c7bb7bf8af6c7955f3e7adf31660412e858aab923e9f485783dbe96f5da2a8afbbcfe82af026d9ffc82671cf8a8ca9796a70e9ad4841dddca868d7caee1bc7e550c567007c946e843f21fb794f1cb72eb019d76791b38f5d9c37991a9ec8600ec32157d455f654dc8a1a02b3dfc276b0e5894c3d50d243439d1d1"}], 0x150}}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)="b4e0ed47697dd1f6fe8eb0162a10577fdd221e1116e32ccedf6c3d18ef19b00a7111563181791bafec", 0x29}], 0x1, &(0x7f00000026c0)=[{0x78, 0x117, 0x2, "41661be95f24299435667c69217104991a0e9987470d51d33e897172e3bc6fba040b7e04a8db969cf5fefe8c991f7c596e6af4bdd89e39c1cfba51eee3050f6011e9e4408ccc9574e5aeb37434f25d7d938be69d38a082bce3cb970f73476eb4dfff"}, {0xc0, 0x1, 0x80000001, "7cff6e1c874cb487671d294c1972091c8a746302563ff9de0dab9cb5f0c904a3d6f6f2076e1472c95d8934e0898f24f6e079b5944d2fb46e32ccc7c288cf78e90ea9264f7ec2721f7212fb800b73b87f5290dbb2a7b6009876588c9b4fc22e9001d9b0a0926696d5bc191e201aa2fcf58f8edb7518d83c687fbc596aec15fed48f284989146801d38a2e827359fbf2929024381cbfefcd79f152a9ba7d87ac8fe2505d5e11a5fcc025986089d8a3"}], 0x138}}, {{&(0x7f0000002800)=@phonet={0x23, 0x2, 0x7, 0x81}, 0x80, &(0x7f0000002880), 0x0, &(0x7f00000028c0)=[{0x58, 0x10d, 0x2, "fb255c849b15c72c2a22ee1d496d248cfd18469aff9d511d98ee60cf6501d21284354b66cd8cd3f26a71e56e5df2069fd31dde7569e5e21901862d3dddc3ca5144fb"}, {0x1010, 0x19, 0x8, "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{0xf8, 0x11, 0xfb, "1aa3a1b8d2fb60f3ba9bdd4f61878d562e4a5a2ed143c9b77f5eb0809b9c086d32766f7cdcac88a8cff877578cd1509d2618779d174f65567bffff90c7a0dfd893ca9061fc964d6a0ef771bd1ec696c137d02bb65efc3268e9e4ecfc440d00f8babb3250651306220c605fffa271cbd0a0e2254ede1c8483a3473b1e29b7b362b25959f92a1f6b6b8016610dd5620421e1cafd7c2e33c012647b4063c4fb4c232b98bf178597ce1b481d3e203a8f57ccc6e3985cdc569df6f51d20c103b85acf505d44e2a178152dd4246d87991f30a72afb22b93da8673101177c347330adbbb6"}, {0x88, 0x119, 0x200, "e8f28f4aec7d664ffa5839b17868d38f9a03a05eb099db8b0951890760029f8bee039b9d21b11b6127e08de5eac6d41290407933fa1a7b4a815164ccae53918cc38c1533439707aa35b8c4fa96dd62d7ef38bde7b7a369894f16164501fec8a33c547ed57b133a311118342dc16aba7ec95621edf3a5"}, {0x100, 0x18c, 0x1, "85d194fece9818b461954a92a0304e2845a68e25ab8002c53d18fb6814e7c902366c242c49d49ba7a91fb34275ff5fcced07062bcd2a1846881fa869a587b65b5808fd896b170903d41795238eeb05ffe5b9ad2035b5bf8abc97626f280c5e29131e09f8078ca6b95b0462381044149f731f8fa8ddc5982dc0bf04f697d92edd337c28f7f446b28f22a0d06dd9200dae42b3cda47f0c6e93ed67e70f5bf05c336083b8d0cfb92ad646188087ba04a0d4a8969630de778c8a73dcec9f5032332d1ec4a0c5d22ac2a795ed1aefbc305fc5c7ccf7a3dfd6fb4af719632f7ed4bc2b59416be4ab2365e97c1d6e"}], 0x12e8}}], 0x3, 0x8085) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x1) sendto$inet(r3, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r3, &(0x7f0000000480)=""/110, 0xfffffe32, 0x700, 0x0, 0xfffffffffffffecb) 06:43:15 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) getrlimit(0x6, &(0x7f0000002880)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) r4 = getpid() r5 = epoll_create1(0x0) lseek(r5, 0x80, 0x0) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f0000000000)=@hci={0x1f, 0x2}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="5d1c4b1f57f18eacc9512ebb7e29ee26e2a01b3acccf444eb839035fcc87aea1d7b42378a47fbbbbe88c7b202c63e7349b25a6c0cbd30a0d18fc13ac5069a564a28b055c54545471045a6e25cb1715cfc07076f823b7dc08b5f23e891a482e2fe0fbabb74c89129c22e9ce526749d71fb04e4620fca16d26bff8bc4ddf5a2f9cbd7bc169745070deba3617ad0a5d20871fbc04440a89a4986f0292a19c873a41c03ae14e236901bad18019d1859021f6ad5db0b4b313271a2b94bb88e3be186910b83b22dc94", 0xc6}, {&(0x7f0000000340)="889df558167a970f0ff6f17242fec21db60a99da72f66359bc92c21402d21e5a21f6080171d52aa48de54cafa878623382ce85d9b06eac093c95b79edafb509ccddb73958eed59a4fff88ec925757f1e40a3010d307665de145f6d395c652f416a9acd2bcb8b6c5894c506b9623e", 0x6e}], 0x2, &(0x7f0000002540)=[{0x58, 0x84, 0x0, "136c38dbb57e12655d45899495723f69c34e8ae03c5ea2bf0010032f5726c09f5abf75409d8698fa1cab8a1360006ecc5471263c19e9c263690a565e3c4c72c4260b65c57a87693c"}, {0xf8, 0x3a, 0x5, "0bb66106df2b2dabd36e5284b55c79b2d29d1a13363aedb36ddd0b22ca5a80521f9d5042eee93901ed5431d063b179276f905fd56fc089e671214c851f4355827271fb4de3d501d3592e372b22e2eb506472d8d7a72305aa7d720be3f4e2f41a21d7ed7295394088ebcea8bbb16c7bb7bf8af6c7955f3e7adf31660412e858aab923e9f485783dbe96f5da2a8afbbcfe82af026d9ffc82671cf8a8ca9796a70e9ad4841dddca868d7caee1bc7e550c567007c946e843f21fb794f1cb72eb019d76791b38f5d9c37991a9ec8600ec32157d455f654dc8a1a02b3dfc276b0e5894c3d50d243439d1d1"}], 0x150}}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)="b4e0ed47697dd1f6fe8eb0162a10577fdd221e1116e32ccedf6c3d18ef19b00a7111563181791bafec", 0x29}], 0x1}}, {{&(0x7f0000002800)=@phonet={0x23, 0x2, 0x7, 0x81}, 0x80, &(0x7f0000002880), 0x0, &(0x7f00000028c0)=[{0x48, 0x10d, 0x2, "fb255c849b15c72c2a22ee1d496d248cfd18469aff9d511d98ee60cf6501d21284354b66cd8cd3f26a71e56e5df2069fd31d"}, {0x1010, 0x19, 0x8, "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"}, {0xf8, 0x11, 0xfb, "1aa3a1b8d2fb60f3ba9bdd4f61878d562e4a5a2ed143c9b77f5eb0809b9c086d32766f7cdcac88a8cff877578cd1509d2618779d174f65567bffff90c7a0dfd893ca9061fc964d6a0ef771bd1ec696c137d02bb65efc3268e9e4ecfc440d00f8babb3250651306220c605fffa271cbd0a0e2254ede1c8483a3473b1e29b7b362b25959f92a1f6b6b8016610dd5620421e1cafd7c2e33c012647b4063c4fb4c232b98bf178597ce1b481d3e203a8f57ccc6e3985cdc569df6f51d20c103b85acf505d44e2a178152dd4246d87991f30a72afb22b93da8673101177c347330adbbb6"}, {0x88, 0x119, 0x200, "e8f28f4aec7d664ffa5839b17868d38f9a03a05eb099db8b0951890760029f8bee039b9d21b11b6127e08de5eac6d41290407933fa1a7b4a815164ccae53918cc38c1533439707aa35b8c4fa96dd62d7ef38bde7b7a369894f16164501fec8a33c547ed57b133a311118342dc16aba7ec95621edf3a5"}, {0x70, 0x18c, 0x1, "85d194fece9818b461954a92a0304e2845a68e25ab8002c53d18fb6814e7c902366c242c49d49ba7a91fb34275ff5fcced07062bcd2a1846881fa869a587b65b5808fd896b170903d41795238eeb05ffe5b9ad2035b5bf8abc"}], 0x1248}}], 0x3, 0x8085) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x1) sendto$inet(r3, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r3, &(0x7f0000000480)=""/110, 0xfffffe32, 0x700, 0x0, 0xfffffffffffffecb) 06:43:15 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000140)={0x1, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0}) 06:43:15 executing program 5: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000005c0)={0x0, 0x0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="020f"]}) 06:43:15 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:15 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, 0x0, 0x0) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:15 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000140)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 741.612460][T16245] usb usb1: usbfs: process 16245 (syz-executor.1) did not claim interface 0 before use 06:43:15 executing program 1: add_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)="9147533afe0e976ce9bb82bd59a01f45190031f7bd06ac24b6e18eb7e797f226d0da5fd44193c55bda10d84103fa80705bc3968d56df51aa8639bbfcaf1f64fa5320c07f95350840460f57b1cb4cab6ba463d467036e28523ae1dacf144fe60f6e68cc0a596a5ecfe9df6d1335d1241fbff4898773e8592b03a460c9e226d72e86327e6f0415af24524e181be752a51c80f4af23d57503e1e36f3136ec4660079bf9b6", 0xfffffffffffffcdd, 0xffffffffffffffff) [ 741.742012][ T142] usb 6-1: new high-speed USB device number 18 using dummy_hcd 06:43:15 executing program 1: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0x6, 0xd, &(0x7f0000000000)=@raw=[@jmp, @exit, @map_idx, @initr0, @call, @map_idx, @map_fd={0x18, 0x0, 0x1, 0x0, 0x1}, @exit, @func], &(0x7f0000000080)='syzkaller\x00', 0x68, 0x1000, &(0x7f0000000480)=""/4096, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 741.991964][ T142] usb 6-1: Using ep0 maxpacket: 32 [ 742.072181][ T142] usb 6-1: unable to get BOS descriptor or descriptor too short 06:43:15 executing program 1: bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x20) [ 742.182116][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 742.268625][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 06:43:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x38, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @dev}}}, 0x90) [ 742.370671][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 06:43:16 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc4}, &(0x7f0000000180)={0x0, "87f2c1a24c33a755272544af81cc858b046ad7b89f6074b897e3578bb3db54dff1b8f3c780652a4fecd1b7dce7385097d880f2e21fedd3f9ec6be9bf5ea80474"}, 0x48, 0xffffffffffffffff) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) keyctl$chown(0x4, r0, 0xee00, 0xee00) [ 742.453165][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 742.520962][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 742.573096][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 742.752240][ T142] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 742.767679][ T142] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 742.793880][ T142] usb 6-1: Product: syz [ 742.826547][ T142] usb 6-1: Manufacturer: syz [ 742.841466][ T142] usb 6-1: SerialNumber: syz [ 743.161961][ T142] cdc_ncm 6-1:1.0: bind() failure [ 743.179296][ T142] cdc_ncm 6-1:1.1: CDC Union missing and no IAD found [ 743.201979][ T142] cdc_ncm 6-1:1.1: bind() failure [ 743.234333][ T142] usb 6-1: USB disconnect, device number 18 06:43:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) getrlimit(0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) r4 = getpid() r5 = epoll_create1(0x0) lseek(r5, 0x80, 0x0) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f0000000000)=@hci={0x1f, 0x2}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)="5d1c4b1f57f18eacc9512ebb7e29ee26e2a01b3acccf444eb839035fcc87aea1d7b42378a47fbbbbe88c7b202c63e7349b25a6c0cbd30a0d18fc13ac5069a564a28b055c54545471045a6e25cb1715cfc07076f823b7dc08b5f23e891a482e2fe0fbabb74c89129c22e9ce526749d71fb04e4620fca16d26bff8bc4ddf5a2f9cbd7bc169745070deba3617ad0a5d20871fbc04440a89a4986f0292a19c873a41c03ae14e236901bad18019d1859021f6ad5db0b4b313271a2b94bb88e3be186910b83b22dc94", 0xc6}, {&(0x7f0000000340)="889df558167a970f0ff6f17242fec21db60a99da72f66359bc92c21402d21e5a21f6080171d52aa48de54cafa878623382ce85d9b06eac093c95b79edafb509ccddb73958eed59a4fff88ec925757f1e40a3010d307665de145f6d395c652f416a9acd2bcb8b6c5894c506b9623e64", 0x6f}], 0x2, &(0x7f0000002540)=[{0x58, 0x84, 0x10000, "136c38dbb57e12655d45899495723f69c34e8ae03c5ea2bf0010032f5726c09f5abf75409d8698fa1cab8a1360006ecc5471263c19e9c263690a565e3c4c72c4260b65c57a87693c"}, {0xf8, 0x3a, 0x5, "0bb66106df2b2dabd36e5284b55c79b2d29d1a13363aedb36ddd0b22ca5a80521f9d5042eee93901ed5431d063b179276f905fd56fc089e671214c851f4355827271fb4de3d501d3592e372b22e2eb506472d8d7a72305aa7d720be3f4e2f41a21d7ed7295394088ebcea8bbb16c7bb7bf8af6c7955f3e7adf31660412e858aab923e9f485783dbe96f5da2a8afbbcfe82af026d9ffc82671cf8a8ca9796a70e9ad4841dddca868d7caee1bc7e550c567007c946e843f21fb794f1cb72eb019d76791b38f5d9c37991a9ec8600ec32157d455f654dc8a1a02b3dfc276b0e5894c3d50d243439d1d1"}], 0x150}}, {{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000400)="b4e0ed47697dd1f6fe8eb0162a10577fdd221e1116e32ccedf6c3d18ef19b00a7111563181791bafec", 0x29}], 0x1, &(0x7f00000026c0)=[{0x78, 0x117, 0x2, "41661be95f24299435667c69217104991a0e9987470d51d33e897172e3bc6fba040b7e04a8db969cf5fefe8c991f7c596e6af4bdd89e39c1cfba51eee3050f6011e9e4408ccc9574e5aeb37434f25d7d938be69d38a082bce3cb970f73476eb4dfff"}, {0xc0, 0x1, 0x80000001, "7cff6e1c874cb487671d294c1972091c8a746302563ff9de0dab9cb5f0c904a3d6f6f2076e1472c95d8934e0898f24f6e079b5944d2fb46e32ccc7c288cf78e90ea9264f7ec2721f7212fb800b73b87f5290dbb2a7b6009876588c9b4fc22e9001d9b0a0926696d5bc191e201aa2fcf58f8edb7518d83c687fbc596aec15fed48f284989146801d38a2e827359fbf2929024381cbfefcd79f152a9ba7d87ac8fe2505d5e11a5fcc025986089d8a3"}], 0x138}}, {{&(0x7f0000002800)=@phonet={0x23, 0x2, 0x7, 0x81}, 0x80, &(0x7f0000002880), 0x0, &(0x7f00000028c0)=[{0x58, 0x10d, 0x2, "fb255c849b15c72c2a22ee1d496d248cfd18469aff9d511d98ee60cf6501d21284354b66cd8cd3f26a71e56e5df2069fd31dde7569e5e21901862d3dddc3ca5144fb"}, {0x1010, 0x19, 0x8, "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{0xf8, 0x11, 0xfb, "1aa3a1b8d2fb60f3ba9bdd4f61878d562e4a5a2ed143c9b77f5eb0809b9c086d32766f7cdcac88a8cff877578cd1509d2618779d174f65567bffff90c7a0dfd893ca9061fc964d6a0ef771bd1ec696c137d02bb65efc3268e9e4ecfc440d00f8babb3250651306220c605fffa271cbd0a0e2254ede1c8483a3473b1e29b7b362b25959f92a1f6b6b8016610dd5620421e1cafd7c2e33c012647b4063c4fb4c232b98bf178597ce1b481d3e203a8f57ccc6e3985cdc569df6f51d20c103b85acf505d44e2a178152dd4246d87991f30a72afb22b93da8673101177c347330adbbb6"}, {0x88, 0x119, 0x200, "e8f28f4aec7d664ffa5839b17868d38f9a03a05eb099db8b0951890760029f8bee039b9d21b11b6127e08de5eac6d41290407933fa1a7b4a815164ccae53918cc38c1533439707aa35b8c4fa96dd62d7ef38bde7b7a369894f16164501fec8a33c547ed57b133a311118342dc16aba7ec95621edf3a5"}, {0x100, 0x18c, 0x1, "85d194fece9818b461954a92a0304e2845a68e25ab8002c53d18fb6814e7c902366c242c49d49ba7a91fb34275ff5fcced07062bcd2a1846881fa869a587b65b5808fd896b170903d41795238eeb05ffe5b9ad2035b5bf8abc97626f280c5e29131e09f8078ca6b95b0462381044149f731f8fa8ddc5982dc0bf04f697d92edd337c28f7f446b28f22a0d06dd9200dae42b3cda47f0c6e93ed67e70f5bf05c336083b8d0cfb92ad646188087ba04a0d4a8969630de778c8a73dcec9f5032332d1ec4a0c5d22ac2a795ed1aefbc305fc5c7ccf7a3dfd6fb4af719632f7ed4bc2b59416be4ab2365e97c1d6e"}], 0x12e8}}], 0x3, 0x8085) read$FUSE(0xffffffffffffffff, &(0x7f0000000500)={0x2020}, 0x2020) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x1) sendto$inet(r3, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) recvfrom(r3, &(0x7f0000000480)=""/110, 0xfffffe32, 0x700, 0x0, 0xfffffffffffffecb) 06:43:17 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:17 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000003c0)='/sys/block/loop0', 0x0, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x4000)=nil, 0x930, 0x3000004, 0x12, r0, 0x0) 06:43:17 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:17 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_setup(0xcfd0, &(0x7f0000000100)) 06:43:17 executing program 5: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000005c0)={0x0, 0x0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="020f"]}) 06:43:17 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000140)={0x1, 0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000080)="a9"}) [ 743.831478][T16277] usb usb1: usbfs: process 16277 (syz-executor.1) did not claim interface 0 before use 06:43:17 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd166}, 0x72) [ 744.028695][ T142] usb 6-1: new high-speed USB device number 19 using dummy_hcd 06:43:17 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd166}, 0x72) [ 744.291915][ T142] usb 6-1: Using ep0 maxpacket: 32 [ 744.372102][ T142] usb 6-1: unable to get BOS descriptor or descriptor too short 06:43:18 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_setup(0xcfd0, &(0x7f0000000100)) [ 744.472019][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 06:43:18 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:18 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd166}, 0x72) [ 744.544918][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 744.629249][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 744.673551][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 744.758846][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 744.815016][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 745.012615][ T142] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 745.039577][ T142] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 745.084669][ T142] usb 6-1: Product: syz [ 745.106689][ T142] usb 6-1: Manufacturer: syz [ 745.136425][ T142] usb 6-1: SerialNumber: syz [ 745.452293][ T142] cdc_ncm 6-1:1.0: bind() failure [ 745.475470][ T142] cdc_ncm 6-1:1.1: CDC Union missing and no IAD found [ 745.508265][ T142] cdc_ncm 6-1:1.1: bind() failure [ 745.557779][ T142] usb 6-1: USB disconnect, device number 19 06:43:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xd166}, 0x72) 06:43:19 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:19 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_setup(0xcfd0, &(0x7f0000000100)) 06:43:19 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:19 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x713, 0xa82) ioctl$USBDEVFS_SETINTERFACE(r0, 0xc0105502, &(0x7f0000000040)) 06:43:19 executing program 5: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000005c0)={0x0, 0x0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="020f"]}) 06:43:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x6, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @dev}}}, 0x90) 06:43:19 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x24, 0x0, 0x0, 0x0}, 0x20) 06:43:19 executing program 1: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0x3, &(0x7f0000000840)=@framed, &(0x7f00000008c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:43:19 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000006c0)={&(0x7f0000000580)={{0x10, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000600)=""/136, 0x1a, 0x88, 0x1}, 0x20) 06:43:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNATTACHFILTER(r0, 0x894c, 0x0) 06:43:20 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x4, 0x3, &(0x7f0000000a80)=@framed, &(0x7f0000000040)='syzkaller\x00', 0x4, 0xec, &(0x7f0000000080)=""/236, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 746.381877][ T142] usb 6-1: new high-speed USB device number 20 using dummy_hcd 06:43:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNATTACHFILTER(r0, 0x894c, 0x0) [ 746.632062][ T142] usb 6-1: Using ep0 maxpacket: 32 [ 746.712033][ T142] usb 6-1: unable to get BOS descriptor or descriptor too short [ 746.802992][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 746.841444][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 06:43:20 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(0xffffffffffffffff, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:20 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x3}]}}, &(0x7f0000000240)=""/166, 0x32, 0xa6, 0x1}, 0x20) 06:43:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNATTACHFILTER(r0, 0x894c, 0x0) 06:43:20 executing program 0: io_setup(0x8ddc, &(0x7f0000000380)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_setup(0xcfd0, &(0x7f0000000100)) [ 746.881006][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 746.929014][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 746.963435][ T1228] ieee802154 phy0 wpan0: encryption failed: -22 [ 746.969831][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 [ 746.985803][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 747.021531][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 747.202058][ T142] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 747.215887][ T142] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 747.244070][ T142] usb 6-1: Product: syz [ 747.248466][ T142] usb 6-1: Manufacturer: syz [ 747.255120][ T142] usb 6-1: SerialNumber: syz [ 747.541986][ T142] cdc_ncm 6-1:1.0: bind() failure [ 747.548891][ T142] cdc_ncm 6-1:1.1: CDC Union missing and no IAD found [ 747.559980][ T142] cdc_ncm 6-1:1.1: bind() failure [ 747.567503][ T142] usb 6-1: USB disconnect, device number 20 06:43:21 executing program 5: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000005c0)={0x0, 0x0, 0x8, &(0x7f0000000080)=ANY=[@ANYBLOB="020f"]}) 06:43:21 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNATTACHFILTER(r0, 0x894c, 0x0) 06:43:21 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array]}}, &(0x7f0000000240)=""/166, 0x1000000, 0xa6, 0x1}, 0x20) 06:43:21 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0xc020660b, 0x0) 06:43:21 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="83", 0x1}], 0x1}, 0x0) 06:43:21 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x1a}]}}, &(0x7f0000000240)=""/166, 0x32, 0xa6, 0x1}, 0x20) 06:43:21 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000013c0)={0x0, 0x2000128d, &(0x7f0000001200)=@framed, &(0x7f0000001240)='syzkaller\x00', 0x0, 0x87, &(0x7f0000001280)=""/135, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 06:43:21 executing program 0: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'vlan0\x00', 0x1}) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$TUNSETLINK(0xffffffffffffffff, 0x4b47, 0x0) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, 0x0) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0) close(r0) 06:43:21 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3}, 0x48) 06:43:21 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f00000001c0)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @dev, 0xd}, 0x1c, 0x0}}], 0x1, 0x0) [ 748.392194][ T142] usb 6-1: new high-speed USB device number 21 using dummy_hcd [ 748.641978][ T142] usb 6-1: Using ep0 maxpacket: 32 [ 748.722111][ T142] usb 6-1: unable to get BOS descriptor or descriptor too short [ 748.812060][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 748.828427][ T142] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 748.839013][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 748.853411][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 748.865894][ T142] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 748.877682][ T142] usb 6-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 749.072015][ T142] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 749.081191][ T142] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 749.089634][ T142] usb 6-1: Product: syz [ 749.094182][ T142] usb 6-1: Manufacturer: syz [ 749.098785][ T142] usb 6-1: SerialNumber: syz [ 749.381943][ T142] cdc_ncm 6-1:1.0: bind() failure [ 749.389340][ T142] cdc_ncm 6-1:1.1: CDC Union missing and no IAD found [ 749.396483][ T142] cdc_ncm 6-1:1.1: bind() failure [ 749.409839][ T142] usb 6-1: USB disconnect, device number 21 06:43:23 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:23 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000680)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x7}]}]}}, &(0x7f0000000580)=""/248, 0x2e, 0xf8, 0x1}, 0x20) 06:43:23 executing program 2: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MIF(r0, 0x29, 0x4c, 0x0, 0x0) 06:43:23 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f0000001b80)=[{{0x0, 0x0, &(0x7f0000001780)=[{0x0}, {&(0x7f0000001180)="e4", 0x1}, {&(0x7f0000001200)='c', 0x1}], 0x3}}], 0x1, 0x0) 06:43:23 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:23 executing program 5: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x0, {}, {0x4, 0x0, @remote}}) 06:43:23 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000680)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, &(0x7f0000000580)=""/248, 0x26, 0xf8, 0x1}, 0x20) 06:43:23 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000004b80)={0x18, 0x1, &(0x7f00000049c0)=@raw=[@exit], &(0x7f0000004a40)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000004b40), 0x10}, 0x80) 06:43:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x28}}, 0x0) 06:43:23 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000680)={&(0x7f0000000480)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum={0xd}]}}, &(0x7f0000000580)=""/248, 0x26, 0xf8, 0x1}, 0x20) 06:43:23 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001800)=[{{&(0x7f0000000000)={0xa, 0x4e24, 0x0, @local, 0x10}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000040)="d277647c4271ec2c20299a8f5fc935f0bc97a6d6a3b0a694911c34d36aec19651c3c2c0d027572e6f3b3d7f6ebcae3e3e94b141a56087f0ab69a78005c07e5aba5cb19d376a961d3f5c2fb6ed34c", 0x4e}], 0x1, &(0x7f0000000140)=[@dstopts_2292={{0x18}}], 0x18}}, {{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000300)="5246fcebf91a194aaf7447ee882463f975e418990cad024591b00a5a45d8685017a699f99fe8879d982ce695bd2b71fcc4756ee9c08a16d96a23bba103bcb5a92c9ddd535cfc12b78108d51cc7226171068b112311b7435dc67890540aad5f6144f3c2472b16b28f32c53c7356b59903ca57421766a225d855738719e13fcfe090d43a3bef9dedb07833b5f53a67f503a4206b2575b997bb3b3203904654230c9109a1e2fb3600de832ee05cbc332b65e73c8c48444a783f6917d0676994a2f18656fe6504", 0xc5}], 0x1}}, {{0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000780)="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", 0x4ba}], 0x1}}], 0x3, 0x8800) 06:43:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x300, 0x0, 0x130, 0x26010000, 0x168, 0x130, 0x230, 0x220, 0x220, 0x230, 0x220, 0x3, 0x0, {[{{@uncond, 0x0, 0x128, 0x168, 0x0, {0x0, 0x25e}, [@common=@inet=@hashlimit1={{0x58}, {'vlan0\x00', {0x0, 0x0, 0x2, 0x4, 0x0, 0x7c359a93, 0xfffffff7}}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@TCPOPTSTRIP={0x40}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x360) [ 750.159883][T16382] x_tables: ip6_tables: TCPOPTSTRIP target: only valid in mangle table, not raw 06:43:24 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:24 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)={0x14, r0, 0x8cbdc66f99df3bb, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) 06:43:24 executing program 0: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MIF(r0, 0x29, 0x17, 0x0, 0x0) 06:43:24 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000005d00)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @dev, 0x1}, 0x1c, 0x0}}], 0x1, 0x0) 06:43:24 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, 0x0, 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x300, 0x0, 0x130, 0x26010000, 0x168, 0x130, 0x230, 0x220, 0x220, 0x230, 0x220, 0x3, 0x0, {[{{@uncond, 0x0, 0x128, 0x168, 0x0, {0x0, 0x25e}, [@common=@inet=@hashlimit1={{0x58}, {'vlan0\x00', {0x0, 0x0, 0x2, 0x4, 0x0, 0x7c359a93, 0xfffffff7}}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@TCPOPTSTRIP={0x40}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x360) 06:43:24 executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4800000024000b0f000000000000000060000000", @ANYRES32=r2, @ANYBLOB="0000ffff"], 0x48}}, 0x0) 06:43:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x0, 0x0) 06:43:24 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x3c1, 0x3, 0x338, 0x178, 0x130, 0x26010348, 0x178, 0x130, 0x268, 0x220, 0x220, 0x268, 0x220, 0x3, 0x0, {[{{@uncond, 0x0, 0x110, 0x178, 0x0, {0x0, 0x25e}, [@common=@unspec=@connlimit={{0x40}}, @common=@inet=@ecn={{0x28}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'syz1\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x398) [ 750.811605][T16392] x_tables: ip6_tables: TCPOPTSTRIP target: only valid in mangle table, not raw [ 750.900442][T16399] __nla_validate_parse: 4 callbacks suppressed [ 750.900453][T16399] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. 06:43:24 executing program 0: openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000200)) 06:43:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x300, 0x0, 0x130, 0x26010000, 0x168, 0x130, 0x230, 0x220, 0x220, 0x230, 0x220, 0x3, 0x0, {[{{@uncond, 0x0, 0x128, 0x168, 0x0, {0x0, 0x25e}, [@common=@inet=@hashlimit1={{0x58}, {'vlan0\x00', {0x0, 0x0, 0x2, 0x4, 0x0, 0x7c359a93, 0xfffffff7}}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@TCPOPTSTRIP={0x40}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x360) [ 750.957398][T16402] xt_CT: You must specify a L4 protocol and not use inversions on it 06:43:24 executing program 5: r0 = socket(0x28, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x5452, &(0x7f00000000c0)={'tunl0\x00', 0x0}) [ 751.058340][T16405] x_tables: ip6_tables: TCPOPTSTRIP target: only valid in mangle table, not raw 06:43:25 executing program 2: socket$kcm(0x2, 0x0, 0x0) 06:43:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0) 06:43:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x300, 0x0, 0x130, 0x26010000, 0x168, 0x130, 0x230, 0x220, 0x220, 0x230, 0x220, 0x3, 0x0, {[{{@uncond, 0x0, 0x128, 0x168, 0x0, {0x0, 0x25e}, [@common=@inet=@hashlimit1={{0x58}, {'vlan0\x00', {0x0, 0x0, 0x2, 0x4, 0x0, 0x7c359a93, 0xfffffff7}}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@TCPOPTSTRIP={0x40}}, {{@uncond, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x360) 06:43:25 executing program 5: r0 = socket(0x2, 0x6, 0x0) connect$unix(r0, 0x0, 0x0) [ 751.684316][T16416] x_tables: ip6_tables: TCPOPTSTRIP target: only valid in mangle table, not raw 06:43:25 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:25 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:25 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x3, 0x0, 0x0, 0x76}]}) 06:43:25 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000001980), 0x0, 0x0) close$fd_v4l2_buffer(r0) 06:43:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0xd24, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000e80), r0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002abd7000fddbdf2503"], 0x54}}, 0x0) [ 751.838642][T16424] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'. 06:43:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000ec0)={0xec4, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_IE={0x19, 0x2a, [@mesh_config={0x71, 0x7}, @mesh_id={0x72, 0x6}, @ibss={0x6, 0x2}]}, @NL80211_ATTR_BEACON_HEAD={0x5dd, 0xe, {@with_ht={{{}, {}, @device_a, @broadcast}}, 0x0, @default, 0x0, @val={0x0, 0x6, @default_ibss_ssid}, @void, @val={0x3, 0x1}, @void, @val={0x6, 0x2}, @val={0x5, 0x9, {0x0, 0x0, 0x0, "a041be35df1c"}}, @void, @val={0x2a, 0x1}, @val={0x3c, 0x4}, @val={0x2d, 0x1a}, @void, @val={0x71, 0x7}, @val={0x76, 0x6}, [{0xdd, 0x5d, "e9f09eed83661a46784be0dfd0c64ec126b26266a257c464758258f7912d9fcd9ee18299bc90f5eb1c8ff1141d459648923e0f9ae37b32a2a589979bd1596ee76a3528c7d536c7931eec48bab7e114a317b599d9393923216c163a0c26"}, {0xdd, 0xe6, "431bec32f16decc51fc17854b4f79792403cfe7d3de2eae4d3fe73ff28139a31433f66230166c45bc4ddf716f19497542b15df66880bb4823108068b8c090c68a7663aadb2712d56b987ca61bb63bab850bde04a7b60db5bf4c5225663b00379359dc7b508d6f64b0eb60236f8b4c1ddf7f5748e780efd675b79b14e8fb0c7e898f0e29f5ede76e17d464f100d927ac10094a90a0b54b9691b3d07188c0bb1a004f46fdcf79e7a28f94ea526a18f8ad64e6ee275472f811bab83637cc765fba790e6979632541822278a0c5bb34565787e7df682cb6dc54f21fc5407c30bbb9d4d3e060fd7bc"}, {0xdd, 0xa7, "119ff705d9f5f0dea3990bbc45071de07972f49df1745fb50ba636888513dc12ade157e6dc0a1efbae3c1e9692c851c9a8cc37492da263f8f86114831d19bbfd2b7682794602dab97dca7555a1a88391a4facf51702d7413c9f8e2e33dee0f9d82e2ad66663da763e44c0503ac32da7deebcacdb999cded2cead94d6b166e72c43c29d2ebf8f361a48021b319c3bc1925c38bf38e862cded73dc4e7b7f335bb38375e2239010c8"}, {0xdd, 0xa0, "06e34944b7154800fd4cec73f890eed7340e5c3ab75687a867817dc8f0447b8c299f93843afcb0ab28eb7ed45d8fb35ae39c08b8fe8604208109e97603aa9619ca8a0d072ebe0909e56440d9da202ed1a33d0475aa481e87a145d414932af2aa75dc51b44abdb3ab2caf2b1ddee07d901d72d68c7f69c15842bbecb29b111871488e4de9895e6aa4738585aaa9007d48f9ae8b7de4e0bbbce97cdf7635a10892"}, {0xdd, 0xa1, "bfbf4595c748dbe82d6d0fe1449fac1c35c66fda5eb2b166144529ada2321c075e5a26d88e09d8078781c24f173d73f071519bf54370a3722cdd1ad14beb76c0953ae6a042ebb1c8f1d276806c0382f6f7009f8a732a54d03d8ee2cdd9655930016563b90f02eb30f8b72e1101b277109ffe3fdfaabc6106a4c3b571395294e9b72f7d79dd0b1885f6fe8e0c30950096df93f0ffe6a4ddad5bcc520341d2f29a70"}, {0xdd, 0x9b, "52b031d1d20ef48c3677a801ef84740e1a1777df02d96eca38dcf8f66d90e74f3713adf674188899cfa213577aae9862da4cbc3a026c4dc3f3d74cf3f23803cc3d1fa8b7934381a8afa49ca77010146bc658b8ebfe2927f600136673db9fe135c280f5387cc373a7176a0132f901d1e58dcc22d0d80c10a8ed00e5b43a1540e1cefca325c5c950cfe42bb72fe47108083074e6e2258230ff6eaecf"}, {0xdd, 0xb1, "f9682c8d9e46d624d57ce5cf08907c93665d22bc31b4a3aa5040f6c1a42a7988a49a5ac49a81445057dbb0bda2483f9fe74567756829d85c9c7b16055ea9eb1cecfb8c8555fde5779263050f03fbd1e3723f170ccba7bb1047902761313b5772f029be1f8c3f7a493f2f52bd5125f52397ed1a76404299a962f49319c0edb805cd740b6703ebd892c745ff473833aec4178fb7b99075e6b99314c36e369791775e448bc6cb9197921fa7a790e005f2783d"}, {0xdd, 0x9f, "091eba3ed99a7339b2a3d62e1a1e502a9891c51e57f8993d18dc1d24be68d6075409cca7b61e1df3bcb67cb6b57d113df840afb98aa1c55fd77234a3d6982489e856c1d6e1c2187378a1b942dcad7bb5fa908c250078f81c3a4d2022f6b652a96c147b772d68c17585c850c1292da5fea45f21b28c94e0a3ddd9f1e962034c0b2bafc76dfef90eccc501a36677764e3f7cf0aa9aabb4b889f5cffb8712306c"}, {0xdd, 0x39, "db0048de4e7ccf9935b784b52bc9d4bc7a3191b394aa58293bf6fd635313efc9ce5d171994abed538a58dda6ef05a739f9c8ba64a70a2960eb"}]}}, @NL80211_ATTR_BEACON_TAIL={0xa, 0xf, [@dsss={0x3, 0x1}, @sec_chan_ofs={0x3e, 0x1}]}, @NL80211_ATTR_BEACON_HEAD={0x151, 0xe, {@wo_ht, 0x0, @random, 0x0, @val={0x0, 0x6, @random="4b376414198f"}, @val={0x1, 0x1, [{}]}, @val={0x3, 0x1}, @val={0x4, 0x6}, @val={0x6, 0x2}, @void, @val={0x25, 0x3}, @val={0x2a, 0x1}, @val={0x3c, 0x4}, @val={0x2d, 0x1a}, @void, @val={0x71, 0x7}, @void, [{0xdd, 0xda, "9c39b4e32d3379e8d70cc5e24a83952bae0cf9e482b66904f4f7c8dcaec358a456955f0e8dcba4240d59184541e85bbe5bc2ebfbba73ddf2ca1958f117cdebfecd9dc6661710abb53da43bae3aab692dc08b51ae908f0e3c38907924357f9eb8f3f3087d36f6d221da6c378cbbc5caefbae846f2c75ad955559d67b5eb4e58e95de5c5afc7735392369cd6e55800ab42e82a20f246d3193ea432205d0d55c9baa516bc9f2af35e522c5213c6ba14e3dd63539d5ba1181f47949b3797936ae8ed859848d919414afc5b5ed5af9c900960a2f5074554681f4086e0"}]}}, @NL80211_ATTR_PROBE_RESP={0x74b, 0x91, "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"}]}, 0xec4}}, 0x0) 06:43:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000000)=ANY=[@ANYRESDEC], 0x14}}, 0x0) 06:43:25 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) accept4$alg(r0, 0x0, 0x0, 0x0) 06:43:25 executing program 2: r0 = socket(0x2, 0x6, 0x0) bind$unix(r0, 0x0, 0x0) 06:43:25 executing program 0: syz_open_dev$mouse(&(0x7f0000001980), 0x0, 0x80083) socket$nl_route(0x10, 0x3, 0x0) 06:43:25 executing program 1: syz_open_dev$dri(&(0x7f0000000000), 0x77, 0x80040) 06:43:25 executing program 5: r0 = socket(0x28, 0x2, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0xffffff7f}}, 0x0) 06:43:26 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000ec0)={0xec4, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_IE={0x19, 0x2a, [@mesh_config={0x71, 0x7}, @mesh_id={0x72, 0x6}, @ibss={0x6, 0x2}]}, @NL80211_ATTR_BEACON_HEAD={0x5dd, 0xe, {@with_ht={{{}, {}, @device_a, @broadcast}}, 0x0, @default, 0x0, @val={0x0, 0x6, @default_ibss_ssid}, @void, @val={0x3, 0x1}, @void, @val={0x6, 0x2}, @val={0x5, 0x9, {0x0, 0x0, 0x0, "a041be35df1c"}}, @void, @val={0x2a, 0x1}, @val={0x3c, 0x4}, @val={0x2d, 0x1a}, @void, @val={0x71, 0x7}, @val={0x76, 0x6}, [{0xdd, 0x5d, "e9f09eed83661a46784be0dfd0c64ec126b26266a257c464758258f7912d9fcd9ee18299bc90f5eb1c8ff1141d459648923e0f9ae37b32a2a589979bd1596ee76a3528c7d536c7931eec48bab7e114a317b599d9393923216c163a0c26"}, {0xdd, 0xe6, "431bec32f16decc51fc17854b4f79792403cfe7d3de2eae4d3fe73ff28139a31433f66230166c45bc4ddf716f19497542b15df66880bb4823108068b8c090c68a7663aadb2712d56b987ca61bb63bab850bde04a7b60db5bf4c5225663b00379359dc7b508d6f64b0eb60236f8b4c1ddf7f5748e780efd675b79b14e8fb0c7e898f0e29f5ede76e17d464f100d927ac10094a90a0b54b9691b3d07188c0bb1a004f46fdcf79e7a28f94ea526a18f8ad64e6ee275472f811bab83637cc765fba790e6979632541822278a0c5bb34565787e7df682cb6dc54f21fc5407c30bbb9d4d3e060fd7bc"}, {0xdd, 0xa7, "119ff705d9f5f0dea3990bbc45071de07972f49df1745fb50ba636888513dc12ade157e6dc0a1efbae3c1e9692c851c9a8cc37492da263f8f86114831d19bbfd2b7682794602dab97dca7555a1a88391a4facf51702d7413c9f8e2e33dee0f9d82e2ad66663da763e44c0503ac32da7deebcacdb999cded2cead94d6b166e72c43c29d2ebf8f361a48021b319c3bc1925c38bf38e862cded73dc4e7b7f335bb38375e2239010c8"}, {0xdd, 0xa0, "06e34944b7154800fd4cec73f890eed7340e5c3ab75687a867817dc8f0447b8c299f93843afcb0ab28eb7ed45d8fb35ae39c08b8fe8604208109e97603aa9619ca8a0d072ebe0909e56440d9da202ed1a33d0475aa481e87a145d414932af2aa75dc51b44abdb3ab2caf2b1ddee07d901d72d68c7f69c15842bbecb29b111871488e4de9895e6aa4738585aaa9007d48f9ae8b7de4e0bbbce97cdf7635a10892"}, {0xdd, 0xa1, "bfbf4595c748dbe82d6d0fe1449fac1c35c66fda5eb2b166144529ada2321c075e5a26d88e09d8078781c24f173d73f071519bf54370a3722cdd1ad14beb76c0953ae6a042ebb1c8f1d276806c0382f6f7009f8a732a54d03d8ee2cdd9655930016563b90f02eb30f8b72e1101b277109ffe3fdfaabc6106a4c3b571395294e9b72f7d79dd0b1885f6fe8e0c30950096df93f0ffe6a4ddad5bcc520341d2f29a70"}, {0xdd, 0x9b, "52b031d1d20ef48c3677a801ef84740e1a1777df02d96eca38dcf8f66d90e74f3713adf674188899cfa213577aae9862da4cbc3a026c4dc3f3d74cf3f23803cc3d1fa8b7934381a8afa49ca77010146bc658b8ebfe2927f600136673db9fe135c280f5387cc373a7176a0132f901d1e58dcc22d0d80c10a8ed00e5b43a1540e1cefca325c5c950cfe42bb72fe47108083074e6e2258230ff6eaecf"}, {0xdd, 0xb1, "f9682c8d9e46d624d57ce5cf08907c93665d22bc31b4a3aa5040f6c1a42a7988a49a5ac49a81445057dbb0bda2483f9fe74567756829d85c9c7b16055ea9eb1cecfb8c8555fde5779263050f03fbd1e3723f170ccba7bb1047902761313b5772f029be1f8c3f7a493f2f52bd5125f52397ed1a76404299a962f49319c0edb805cd740b6703ebd892c745ff473833aec4178fb7b99075e6b99314c36e369791775e448bc6cb9197921fa7a790e005f2783d"}, {0xdd, 0x9f, "091eba3ed99a7339b2a3d62e1a1e502a9891c51e57f8993d18dc1d24be68d6075409cca7b61e1df3bcb67cb6b57d113df840afb98aa1c55fd77234a3d6982489e856c1d6e1c2187378a1b942dcad7bb5fa908c250078f81c3a4d2022f6b652a96c147b772d68c17585c850c1292da5fea45f21b28c94e0a3ddd9f1e962034c0b2bafc76dfef90eccc501a36677764e3f7cf0aa9aabb4b889f5cffb8712306c"}, {0xdd, 0x39, "db0048de4e7ccf9935b784b52bc9d4bc7a3191b394aa58293bf6fd635313efc9ce5d171994abed538a58dda6ef05a739f9c8ba64a70a2960eb"}]}}, @NL80211_ATTR_BEACON_TAIL={0xa, 0xf, [@dsss={0x3, 0x1}, @sec_chan_ofs={0x3e, 0x1}]}, @NL80211_ATTR_BEACON_HEAD={0x151, 0xe, {@wo_ht, 0x0, @random, 0x0, @val={0x0, 0x6, @random="4b376414198f"}, @val={0x1, 0x1, [{}]}, @val={0x3, 0x1}, @val={0x4, 0x6}, @val={0x6, 0x2}, @void, @val={0x25, 0x3}, @val={0x2a, 0x1}, @val={0x3c, 0x4}, @val={0x2d, 0x1a, {0x0, 0x0, 0x0, 0x0, {0x7fffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1}}}, @void, @val={0x71, 0x7}, @void, [{0xdd, 0xda, "9c39b4e32d3379e8d70cc5e24a83952bae0cf9e482b66904f4f7c8dcaec358a456955f0e8dcba4240d59184541e85bbe5bc2ebfbba73ddf2ca1958f117cdebfecd9dc6661710abb53da43bae3aab692dc08b51ae908f0e3c38907924357f9eb8f3f3087d36f6d221da6c378cbbc5caefbae846f2c75ad955559d67b5eb4e58e95de5c5afc7735392369cd6e55800ab42e82a20f246d3193ea432205d0d55c9baa516bc9f2af35e522c5213c6ba14e3dd63539d5ba1181f47949b3797936ae8ed859848d919414afc5b5ed5af9c900960a2f5074554681f4086e0"}]}}, @NL80211_ATTR_PROBE_RESP={0x749, 0x91, "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"}]}, 0xec4}}, 0x0) 06:43:26 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x14) 06:43:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001940)={0x0}}, 0x15) 06:43:26 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/clear_refs\x00', 0x1, 0x0) 06:43:26 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:26 executing program 0: mq_unlink(&(0x7f0000000000)='#}!]+p+[\x00') 06:43:26 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') ioctl$sock_ifreq(r0, 0x8936, 0x0) 06:43:26 executing program 5: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x105002, 0x0) 06:43:26 executing program 2: setfsgid(0xee00) 06:43:26 executing program 1: socket(0x2c, 0x3, 0x4) 06:43:26 executing program 0: r0 = socket(0x28, 0x2, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0xffffff7f}, 0x0) 06:43:27 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:27 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x5460, 0x0) 06:43:27 executing program 1: io_setup(0x8001, &(0x7f0000000000)) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETSETELEM(0xffffffffffffffff, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), 0x0) 06:43:27 executing program 2: r0 = socket(0x2, 0x6, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'gre0\x00', 0x0}) 06:43:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 06:43:27 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:27 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x70bd26, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", ""]}, 0x30}}, 0x4000000) 06:43:27 executing program 0: socket(0x23, 0x0, 0xfffffff7) 06:43:27 executing program 2: r0 = socket(0x2, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) 06:43:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)={&(0x7f0000000e80)={0x268, 0x1, 0x5, 0x101, 0x0, 0x0, {}, [{{0x254, 0x1, {{}, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz1\x00', "de43e3b348bbb28b111fd3e71b050be752a3d252c0fed6886d7cb4b8c56a00be", "48db2181c77dda404b72c3b6cd915d047799c934f924437cb76daa230a3c400e"}}}]}, 0x268}}, 0x0) 06:43:27 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000b80)={'sit0\x00', &(0x7f0000000b40)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @private}}}}) 06:43:27 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r0, &(0x7f00000026c0)={0x0, 0x0, &(0x7f0000002680)={0x0}}, 0x0) 06:43:28 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:28 executing program 0: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 06:43:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000b80)={'sit0\x00', &(0x7f0000000b40)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @private}}}}) 06:43:28 executing program 2: openat$cachefiles(0xffffffffffffff9c, &(0x7f00000002c0), 0x28200, 0x0) 06:43:28 executing program 5: openat$binderfs(0xffffffffffffff9c, &(0x7f0000000240)='./binderfs/custom1\x00', 0x0, 0x0) 06:43:28 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000b80)={'sit0\x00', &(0x7f0000000b40)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @private}}}}) 06:43:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0xc2c, 0x1}, 0x48) 06:43:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000040)={0x14, 0x0, 0x4, 0x0, 0x25dfdbfd}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000c80), r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), r0) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x44, r2, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}]}, 0x44}}, 0x0) 06:43:28 executing program 5: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000580), 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f00000000c0)={0x20, 0x18155ca66b3293ae}) 06:43:28 executing program 5: socket(0x3, 0x1, 0x2) r0 = gettid() ptrace$setsig(0x4203, r0, 0x0, 0x0) syz_clone(0x60049400, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)=',') 06:43:28 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000001980), 0x0, 0x0) io_setup(0x4, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3}]) [ 755.099449][T16521] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 06:43:29 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:29 executing program 0: r0 = socket(0x28, 0x2, 0x0) accept$packet(r0, 0x0, 0x0) 06:43:29 executing program 2: r0 = socket(0xa, 0x3, 0x2) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) 06:43:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000b80)={'sit0\x00', &(0x7f0000000b40)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @private}}}}) 06:43:29 executing program 5: openat$cachefiles(0xffffffffffffff9c, 0x0, 0x501381, 0x0) 06:43:29 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:29 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x3, @private}}, 0x1e) 06:43:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=ANY=[@ANYRES16=0x0, @ANYBLOB="06"], 0xc8}}, 0x0) 06:43:29 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f0000001140)={&(0x7f0000000e40)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000001100)={&(0x7f0000000e80)={0x14, 0x1, 0x5, 0x101}, 0x14}}, 0x0) 06:43:29 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000001980), 0x0, 0x0) io_setup(0x4, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) 06:43:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=ANY=[@ANYBLOB="c8000000", @ANYRES16=0x0, @ANYBLOB="06"], 0xc8}}, 0x0) 06:43:29 executing program 5: syz_emit_ethernet(0xe, &(0x7f00000000c0)={@dev, @broadcast, @void, {@generic={0x8863}}}, 0x0) 06:43:30 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:30 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2}, {0x800}]}) 06:43:30 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x7fff, 0x0) mmap$fb(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x10, r0, 0x0) 06:43:30 executing program 1: r0 = socket(0x2, 0x6, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 06:43:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0xd24, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000e80), r0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002abd7000fddbdf25030000003000018008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000300020000001400020076657468315f000000050003000000000005"], 0x54}}, 0x0) 06:43:30 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) sendfile(r3, r4, 0x0, 0x8000002b) 06:43:30 executing program 1: r0 = socket(0x28, 0x2, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x1ffff000, 0x24}, 0x0) 06:43:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000001940)={0x0, 0xf0ff7f}}, 0x0) 06:43:30 executing program 2: socket(0x22, 0x0, 0x8) [ 757.235874][T16570] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'. 06:43:30 executing program 1: getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, 0x0, 0x0) 06:43:31 executing program 5: r0 = socket(0x2b, 0x1, 0x0) recvfrom$packet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 06:43:31 executing program 0: r0 = socket(0x11, 0x2, 0x0) setsockopt$MRT6_PIM(r0, 0x107, 0x13, 0x0, 0x0) 06:43:32 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:32 executing program 1: r0 = socket(0x11, 0x2, 0x0) setsockopt$MRT6_PIM(r0, 0x107, 0x9, 0x0, 0x0) 06:43:32 executing program 2: sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, 0x0, 0x0) sendmsg$NFT_MSG_GETOBJ_RESET(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001b80)={'wg0\x00', 0x0}) 06:43:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$vcsu(0x0, 0x4, 0x0) 06:43:32 executing program 0: syz_open_dev$mouse(&(0x7f0000001980), 0x0, 0x80083) 06:43:32 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:32 executing program 2: pselect6(0x40, &(0x7f0000000080)={0x1}, 0x0, 0x0, &(0x7f0000000140), 0x0) 06:43:32 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0xd24, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000e80), r0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r0, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01002abd7000fddbdf25030000003000018008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000300020000001400020076657468315f000000050003000000000005"], 0x54}}, 0x0) 06:43:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, 0x0) 06:43:32 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f00000019c0)={0xec4, 0x11, 0x0, 0x5, 0x0, 0x0, {}, [@generic="c2432c1595dcb30a89c50f6d766d59ad3aa3be2cdc21d1b60f20ecb2281b229832a7d483d96dc4515023f5fc21d18cccdcde400d8c6ab618326966e0c6220c3da3daa39c05ae3b46ca4d052b1deb5749d6740cb1e5aadebea202d8ef0fa74e32bdcab181952cf5a22209a2d1d39aa8e9322358e8bda66f8c74110f6ae5f52b6e9ef2c816239adeba9e07bd338ab2e70f0cccc695f19580a155dd5c27933dbae0d033a91668b0b9e6807c54afc71f621942607b380bf74977ebb00c751da3c411f29d8b4920afb13a384dcc8924e0b62c67b44617888b29c5b9014f6d42bb4ea7db5a5a1284fd76f0e452c19fe1daf725cf", @typed={0x9, 0x1f, 0x0, 0x0, @str='IPVS\x00'}, @typed={0x8, 0x57, 0x0, 0x0, @ipv4=@multicast1}, @nested={0x191, 0x0, 0x0, 0x1, [@typed={0xc, 0x67, 0x0, 0x0, @u64}, @generic="9c52c4659abb5b9069d06aea01cc9282e480b151f13af7b33f1ada85f85cfea8c95f1753099ff583464fbf60fbe5adbec2999acb2f5bef0edaef98f2f33d3cbf6d000c35cceae3d296191aba217db3d73b0cad6f1ba326d60430c756abb46e9842286da8f3c1c6df0f9184ef374973d0eb3debfd28f10a63054caa8c7ff111871241c50baecbad549bb1898bc4b96853ea431472", @typed={0xc, 0x0, 0x0, 0x0, @u64=0xd258}, @generic="043d89790addfc6390b4db53b1f0a6a1c9196ba089d7219f29c49fa8487aa392cced335b6580a2a8c418302df20574506e38d50ee5afbaef165541fb93f30c67cf93e228fc5309c302", @typed={0x4, 0x19}, @typed={0x81, 0x0, 0x0, 0x0, @binary="4bc02ebbbbc068a7c86134354b9aebd8e02f63c97d878c490aabf3f6c1a838d5f16a0d8c2ce8e552000d0b5f2cd7683f5bf86558c6a7512ca61efbdb4b1b0f60d5f114d48f0e39af3422b90f17dbf30a7fb41a4cbbfb855a3f096d96a71dcdc1ac3c1dcc09ada1fc0caa5c96af0d23a1bda65f4a9ce3d2d0c805082499"}, @typed={0x8, 0x47, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x62, 0x0, 0x0, @ipv4=@multicast2}]}, @nested={0xc11, 0x3, 0x0, 0x1, [@generic="e8f037216ca4063a3b848a26686e503fdced041c4614105b43529e86f690060b19c75500a7ebb0edd9e632bca8cad62ea3fc27b67a6e4b6aca18058ca310e36e75ef00656b3ef5f3389a59e3f28f041c758a0c5470d5a9a325425c69bc9195bbe16356412b79f8d3e1abb89efa18d6d8e6ad445211bf3083ad576a905f76d911369d5e337db7a057f7a0d497", @typed={0x9, 0x0, 0x0, 0x0, @binary="53bc0c0e77"}, @generic="71d5cc8360893ac9531bccbf468ee58e36c72f03b62e1937b350930cc23f3b90b2387608cb18e62164a6dc9c2a438e317d56cc253baae9a4792ac4d4152954ec8d152ad627e1bb1c6fd18bb885078a3e29812075963345c764cc5f8c384b2024bd41ce1817cc13f9c90e4c176c9bcd9ff11183fa4836ce78978e37023368d8410ee049f4766a72c4d05da242c537a165f47335710dcac0b831e0be8d547a642be2723ad7f3332b4c3bd73efbbc4ea453c9e2f2cb3ffee48d50a59bc7d90de097988059bbfca3334ebc9693f9d417d9c9af07d3ca", @generic="162736add8c119e120f9e0b8cf1079a83a69e491eab7abee793dfb96010e6a3f0b012c04943c1f47d9a950c9b66b0db6e54165052d6f210db89f53298e42eeecb8f4fe8bd4c1817c680ac406a4be8c0eaff16e14c4492caf6896a56ee87daa1b8f9b7a541312460f4cf825222cd28bf4ff7af8aeaf2c901f6b500ba58a4a693d06928bd17747bf618afaf31d5c0a97b8254bdd85e9e52098f58a7abfe6b60bb37c5e13539c51daf6214901c469af382e1ae64b42f88adb2f2dd7fda333a1866f7609432c3e835ca66bc06e5a8bf94ad0e6ae48f895fd34e259d9f7e788e92a196fcae3ac85c6c06de9", @typed={0x9b6, 0x0, 0x0, 0x0, @binary="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"}]}]}, 0xec4}}, 0x0) 06:43:32 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0xc0189436, 0x0) 06:43:32 executing program 5: r0 = msgget(0x1, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000240)={{0x2, 0xee01, 0x0, 0xee00}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xffffffffffffffff}) [ 758.691634][T16610] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. 06:43:33 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:33 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8904, &(0x7f00000000c0)) 06:43:33 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$vhost_msg_v2(r0, &(0x7f0000000080)={0x2, 0x0, {0x0, 0x0, 0x0}}, 0x48) 06:43:33 executing program 0: r0 = socket(0x2, 0x6, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000080)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @local}}}}) 06:43:33 executing program 2: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, &(0x7f0000000200)='3\x00', 0x2) 06:43:33 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:33 executing program 2: r0 = socket(0x28, 0x802, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 06:43:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$sock(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000001680)=[{0x0}, {0x0}, {&(0x7f0000000340)='H', 0x1}], 0x3}, 0x0) 06:43:33 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc4}, &(0x7f0000000080)={0x0, "b7fb227effab1b1b82175569ab3bfc53f4808303db321eb0752d47f7e6b11fed90e82ec9ef833e55f40a1642cbd910b9360abe2ae9182b17dad6fb0b4785c576"}, 0x48, 0xfffffffffffffffd) request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)='85baa174f0cb1142', r0) 06:43:33 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) getpriority(0x2, 0x0) 06:43:33 executing program 1: syz_genetlink_get_family_id$ipvs(&(0x7f0000000340), 0xffffffffffffffff) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000500)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f00000019c0)={0xec4, 0x11, 0x0, 0x5, 0x0, 0x0, {}, [@generic="c2432c1595dcb30a89c50f6d766d59ad3aa3be2cdc21d1b60f20ecb2281b229832a7d483d96dc4515023f5fc21d18cccdcde400d8c6ab618326966e0c6220c3da3daa39c05ae3b46ca4d052b1deb5749d6740cb1e5aadebea202d8ef0fa74e32bdcab181952cf5a22209a2d1d39aa8e9322358e8bda66f8c74110f6ae5f52b6e9ef2c816239adeba9e07bd338ab2e70f0cccc695f19580a155dd5c27933dbae0d033a91668b0b9e6807c54afc71f621942607b380bf74977ebb00c751da3c411f29d8b4920afb13a384dcc8924e0b62c67b44617888b29c5b9014f6d42bb4ea7db5a5a1284fd76f0e452c19fe1daf725cf", @typed={0x9, 0x1f, 0x0, 0x0, @str='IPVS\x00'}, @typed={0x8, 0x57, 0x0, 0x0, @ipv4=@multicast1}, @nested={0x191, 0x0, 0x0, 0x1, [@typed={0xc, 0x0, 0x0, 0x0, @u64}, @generic="9c52c4659abb5b9069d06aea01cc9282e480b151f13af7b33f1ada85f85cfea8c95f1753099ff583464fbf60fbe5adbec2999acb2f5bef0edaef98f2f33d3cbf6d000c35cceae3d296191aba217db3d73b0cad6f1ba326d60430c756abb46e9842286da8f3c1c6df0f9184ef374973d0eb3debfd28f10a63054caa8c7ff111871241c50baecbad549bb1898bc4b96853ea431472", @typed={0xc, 0x7b, 0x0, 0x0, @u64}, @generic="043d89790addfc6390b4db53b1f0a6a1c9196ba089d7219f29c49fa8487aa392cced335b6580a2a8c418302df20574506e38d50ee5afbaef165541fb93f30c67cf93e228fc5309c302", @typed={0x4}, @typed={0x81, 0x0, 0x0, 0x0, @binary="4bc02ebbbbc068a7c86134354b9aebd8e02f63c97d878c490aabf3f6c1a838d5f16a0d8c2ce8e552000d0b5f2cd7683f5bf86558c6a7512ca61efbdb4b1b0f60d5f114d48f0e39af3422b90f17dbf30a7fb41a4cbbfb855a3f096d96a71dcdc1ac3c1dcc09ada1fc0caa5c96af0d23a1bda65f4a9ce3d2d0c805082499"}, @typed={0x8, 0x0, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x62, 0x0, 0x0, @ipv4=@multicast2}]}, @nested={0xc11, 0x0, 0x0, 0x1, [@generic="e8f037216ca4063a3b848a26686e503fdced041c4614105b43529e86f690060b19c75500a7ebb0edd9e632bca8cad62ea3fc27b67a6e4b6aca18058ca310e36e75ef00656b3ef5f3389a59e3f28f041c758a0c5470d5a9a325425c69bc9195bbe16356412b79f8d3e1abb89efa18d6d8e6ad445211bf3083ad576a905f76d911369d5e337db7a057f7a0d497", @typed={0x9, 0x0, 0x0, 0x0, @binary="53bc0c0e77"}, @generic="71d5cc8360893ac9531bccbf468ee58e36c72f03b62e1937b350930cc23f3b90b2387608cb18e62164a6dc9c2a438e317d56cc253baae9a4792ac4d4152954ec8d152ad627e1bb1c6fd18bb885078a3e29812075963345c764cc5f8c384b2024bd41ce1817cc13f9c90e4c176c9bcd9ff11183fa4836ce78978e37023368d8410ee049f4766a72c4d05da242c537a165f47335710dcac0b831e0be8d547a642be2723ad7f3332b4c3bd73efbbc4ea453c9e2f2cb3ffee48d50a59bc7d90de097988059bbfca3334ebc9693f9d417d9c9af07d3ca2479ff", @generic="162736add8c119e120f9e0b8cf1079a83a69e491eab7abee793dfb96010e6a3f0b012c04943c1f47d9a950c9b66b0db6e54165052d6f210db89f53298e42eeecb8f4fe8bd4c1817c680ac406a4be8c0eaff16e14c4492caf6896a56ee87daa1b8f9b7a541312460f4cf825222cd28bf4ff7af8aeaf2c901f6b500ba58a4a693d06928bd17747bf618afaf31d5c0a97b8254bdd85e9e52098f58a7abfe6b60bb37c5e13539c51daf6214901c469af382e1ae64b42f88adb2f2dd7fda333a1866f7609432c3e835ca66bc06e5a8bf94ad0e6ae48f895fd34e259d9f7e788e92a196fcae3ac85c6", @typed={0x9b5, 0x0, 0x0, 0x0, @binary="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"}]}]}, 0xec4}}, 0x0) 06:43:33 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x2, &(0x7f00000000c0)) 06:43:34 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:34 executing program 2: r0 = syz_open_dev$vcsu(&(0x7f0000000600), 0x0, 0x2101) mmap$fb(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) 06:43:34 executing program 5: r0 = socket(0x2, 0x6, 0x0) recvmsg$unix(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, 0x0, 0xd8}, 0x0) 06:43:34 executing program 0: r0 = socket(0x28, 0x2, 0x0) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) 06:43:34 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x5421, &(0x7f00000000c0)) 06:43:34 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, r4, 0x0, 0x8000002b) 06:43:34 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, &(0x7f000000e3c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) 06:43:34 executing program 0: r0 = socket(0x28, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000500)={'sit0\x00', &(0x7f0000000400)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast2}}}}) 06:43:34 executing program 2: r0 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x0, 0x0) read$fb(r0, 0x0, 0x0) 06:43:34 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0xc0189436, &(0x7f00000000c0)) 06:43:34 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) recvmsg$unix(r0, &(0x7f0000001540)={0x0, 0x0, 0x0}, 0x0) 06:43:34 executing program 0: r0 = syz_open_dev$vbi(&(0x7f0000000240), 0x2, 0x2) ioctl$VIDIOC_QUERYBUF_DMABUF(r0, 0xc0585609, &(0x7f0000000280)={0x0, 0xb, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9211c1b8"}}) 06:43:35 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:43:35 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @multicast1}}}}) 06:43:35 executing program 1: r0 = socket(0x11, 0x2, 0x0) setsockopt$MRT6_PIM(r0, 0x107, 0xcf, 0x0, 0x0) 06:43:35 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, &(0x7f000000e3c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, &(0x7f0000004200)="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0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) 06:43:35 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:43:35 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, &(0x7f000000e3c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) 06:43:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 06:43:35 executing program 0: r0 = socket(0x11, 0x2, 0x5) bind$packet(r0, &(0x7f0000000080)={0x11, 0x9, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) 06:43:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 06:43:35 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, 0x0) 06:43:35 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, 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0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) 06:43:35 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, &(0x7f000000e3c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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317b081ed9d8148c41e77e6bda6287762532b86eb91f5480915680deb8a91fb8656b7f0109064865d2b846af0861f67d3f720d6e306540cd7b68f095ef3690b88ea93fb6a402ff5697597cda83171f159e85307d1a8c01611189bd4eb4f0453ab88d43ae181a562a76902a67c687514079d6f4304d9a7c0fa24b6e86074ea0a9fd8187c120312078f5ebfa674adc0303734bf8f6b5585943706594192ad24c9f7d9794fb83758924f862855ddd50bff58b522c43d73c03289baec628cd693cab93101b1e473b76532510e10f03e86812fea6f2d6f5467dcf29e6d7cf8524f383a0ded3f0951c3ffb171a6b8a6d97b5fa8899a19f1a3d0e934a1d4741076e4394ba225158f697bf7d5651717c6950229a0be22e8120d76a414edbcd03d505264b7ede8272ccbd6dbdcebaf11daf6a652f6f9eb74ba7a3ecc942892891388005ae5d971e4e79d696564906dffd44845b704a9abc2fa5ba1bb69a548423a08044ad6d0e365db7e6bea0f3844a452759716cb98dcf326001ec90c1c343174098cdf47ea2e13341058ca014d2a30e9ba3c526de72a6e387181bf76a278c9cbc518d8c374a3f1d9802a39464a100903dbec16f8f095f5d82d9d09507281e4f7fe0ce4fbeced193902a5f658af2a4c1d0952dabdc6ae5830b6b5a2c3f5b8d33a73665990822e5f4a7ce5366755a1615543bdf78299c71e890e0bedb6ec277b10a389d6a3ba9c037221421279e51ab50fb115de2076cc99444202e88ebd9d0fbe4e60234b7b761495ac6c9e615ddac8176164a88fb6d6cc2b52672c8949afe3efc1e87a598896bc93e421423844fcaafe65af898a015b3bcaf623ebeef9a57155af5278ceb52b995f7ca466d9e18b05e86380679e0257cff6d0c6750078462f2ee4701d6d8289ed848b877cf5918625b7937060d667c11119881c30809056892352c6c53c01e395af6866ea350e6f21fa3db772c1177c759999973b51e11ffc5908", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) [ 762.126781][ T8] ------------[ cut here ]------------ [ 762.133080][ T8] WARNING: CPU: 1 PID: 8 at fs/fuse/file.c:1843 fuse_writepages_fill+0x15ae/0x1a20 [ 762.260871][ T8] Modules linked in: [ 762.320412][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 762.363412][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 762.400860][ T8] Workqueue: writeback wb_workfn (flush-0:61) [ 762.425457][ T8] RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20 [ 762.446205][ T8] Code: ff 4c 89 ef e8 83 c1 00 ff e9 54 ec ff ff e8 79 c1 00 ff e9 7b ec ff ff e8 ef f9 b3 fe 4c 89 f7 e8 e7 34 b4 06 e8 e2 f9 b3 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80 [ 762.509191][ T8] RSP: 0018:ffffc900000d7390 EFLAGS: 00010293 [ 762.529710][ T8] RAX: 0000000000000000 RBX: ffffc900000d75f8 RCX: 0000000000000000 [ 762.553541][ T8] RDX: ffff88813fe95880 RSI: ffffffff82c6dfde RDI: 0000000000000001 [ 762.572358][ T1267] ------------[ cut here ]------------ [ 762.577834][ T1267] WARNING: CPU: 1 PID: 1267 at fs/fuse/file.c:1843 fuse_writepages_fill+0x15ae/0x1a20 [ 762.606258][ T8] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888029cf1363 [ 762.626186][ T1267] Modules linked in: [ 762.630107][ T1267] CPU: 1 PID: 1267 Comm: kworker/u4:5 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 762.650835][ T8] R10: ffffed100539e26c R11: 0000000000000001 R12: ffffc900000d7608 [ 762.676232][ T8] R13: ffff888029cf1248 R14: ffff888029cf1360 R15: ffff888029cf0d80 [ 762.691522][ T1267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 762.714975][ T8] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 762.740776][ T1267] Workqueue: writeback wb_workfn (flush-0:60) [ 762.757479][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 762.767226][ T1267] RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20 [ 762.786082][ T8] CR2: 0000001b2e52a000 CR3: 0000000041036000 CR4: 00000000003506e0 [ 762.798593][ T1267] Code: ff 4c 89 ef e8 83 c1 00 ff e9 54 ec ff ff e8 79 c1 00 ff e9 7b ec ff ff e8 ef f9 b3 fe 4c 89 f7 e8 e7 34 b4 06 e8 e2 f9 b3 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80 [ 762.834139][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 762.851098][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 762.866864][ T1267] RSP: 0018:ffffc90004fa7390 EFLAGS: 00010293 [ 762.878216][ T8] Call Trace: [ 762.886597][ T1267] RAX: 0000000000000000 RBX: ffffc90004fa75f8 RCX: 0000000000000000 [ 762.897601][ T8] [ 762.905352][ T8] write_cache_pages+0x79f/0x1a50 [ 762.926717][ T1267] RDX: ffff8880204e0000 RSI: ffffffff82c6dfde RDI: 0000000000000001 [ 762.937841][ T8] ? fuse_writepages+0x410/0x410 [ 762.961478][ T8] ? folio_account_redirty+0x6e0/0x6e0 [ 762.983213][ T1267] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888029c51a23 [ 762.991218][ T1267] R10: ffffed100538a344 R11: 0000000000000001 R12: ffffc90004fa7608 [ 763.004346][ T8] ? rcu_read_lock_sched_held+0x3a/0x70 [ 763.032726][ T8] ? trace_kmalloc+0x32/0x100 [ 763.038550][ T8] fuse_writepages+0x29b/0x410 [ 763.053219][ T1267] R13: ffff888029c51908 R14: ffff888029c51a20 R15: ffff888029c51440 [ 763.089192][ T8] ? fuse_writepages_send+0x400/0x400 [ 763.100012][ T1267] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 763.114172][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 763.128179][ T8] ? fuse_writepages_send+0x400/0x400 06:43:36 executing program 3: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x890) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) 06:43:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 06:43:36 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x6, @link_local}, 0x10) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, 0x0) 06:43:36 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000103c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x10408}}, 0x50) syz_fuse_handle_req(r1, &(0x7f000000e3c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x80101, 0x0) write$tcp_congestion(r3, &(0x7f00000000c0)='lp\x00', 0x3) dup2(r0, r3) dup2(r3, r1) 06:43:36 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) r1 = dup(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0xd) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, 0x0, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='cpu.stat\x00', 0x275a, 0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/33) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x1ff) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='htcp\x00', 0xff00) write$binfmt_script(r4, &(0x7f00000009c0)=ANY=[@ANYRESOCT], 0xfffffd9d) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x8000002b) [ 763.137438][ T1267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 763.147514][ T1267] CR2: 00007f5030f6d058 CR3: 00000000242bc000 CR4: 00000000003506e0 [ 763.147509][ T8] do_writepages+0x1ab/0x690 [ 763.158411][ T1267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 06:43:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 763.191851][ T8] ? writeback_set_ratelimit+0x150/0x150 [ 763.202049][ T8] ? find_held_lock+0x2d/0x110 [ 763.221624][ T8] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 06:43:36 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x5, 0x2) write$cgroup_type(r0, &(0x7f0000000040), 0x9) 06:43:36 executing program 1: select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x80}, &(0x7f00000000c0)={0x77359400}) [ 763.238233][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 763.245644][ T1267] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 763.293570][ T1267] Call Trace: 06:43:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_RATE_DEL(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xffffffffffffffba, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="cc000000", @ANYRES16=0x0, @ANYBLOB="100027bd7001fedbdf254d0000000800030003000000080001007063690011800200303030303a30303a31302e30000000000e0001006e6574646576736900d495a80f0002006e657464657673696d300000080001007063690011000200303030303ae1303a31302e30000000002f00a80063dc114a297250625330de9c63c5b213d9283e70e4239a4d4337938d081e509f460c525826e819d12e0a1b000e0001000f0002006e657464657673696d3000000800030000000000000000000000000000000000aad3630f8bb1642e3014d58b14ea8304ea45edaad562da002f1d6b54111e"], 0xcc}, 0x1, 0x0, 0x0, 0x4c000}, 0x4000080d) [ 763.323032][ T1267] [ 763.330161][ T8] ? writeback_sb_inodes+0x3b6/0xf10 [ 763.381496][ T1267] write_cache_pages+0x79f/0x1a50 06:43:37 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8981, &(0x7f00000000c0)) [ 763.407490][ T8] __writeback_single_inode+0x126/0x10d0 [ 763.422663][ T1267] ? fuse_writepages+0x410/0x410 [ 763.446913][ T8] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 06:43:37 executing program 0: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x541b, 0x0) [ 763.472393][ T1267] ? folio_account_redirty+0x6e0/0x6e0 [ 763.523998][ T8] writeback_sb_inodes+0x54d/0xf10 [ 763.531558][ T1267] ? rcu_read_lock_sched_held+0x3a/0x70 [ 763.554945][ T8] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 763.569409][ T1267] ? trace_kmalloc+0x32/0x100 [ 763.616085][ T8] ? sync_inode_metadata+0xe0/0xe0 [ 763.625614][ T1267] fuse_writepages+0x29b/0x410 [ 763.646669][ T8] __writeback_inodes_wb+0xc6/0x280 [ 763.646756][ T1267] ? fuse_writepages_send+0x400/0x400 [ 763.662888][ T1267] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 763.668883][ T1267] ? fuse_writepages_send+0x400/0x400 [ 763.690966][ T8] wb_writeback+0x7f8/0xc30 [ 763.707520][ T8] ? __writeback_inodes_wb+0x280/0x280 [ 763.718111][ T1267] do_writepages+0x1ab/0x690 [ 763.731529][ T8] ? __local_bh_enable_ip+0xa0/0x120 [ 763.739871][ T1267] ? writeback_set_ratelimit+0x150/0x150 [ 763.757808][ T8] ? __local_bh_enable_ip+0xa0/0x120 [ 763.770823][ T1267] ? find_held_lock+0x2d/0x110 [ 763.788681][ T1267] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 [ 763.797805][ T8] wb_workfn+0x9cb/0x1230 [ 763.810376][ T8] ? inode_wait_for_writeback+0x30/0x30 [ 763.820689][ T1267] ? lock_downgrade+0x6e0/0x6e0 [ 763.836252][ T8] ? lock_release+0x780/0x780 [ 763.843624][ T1267] ? writeback_sb_inodes+0x3b6/0xf10 [ 763.859839][ T8] process_one_work+0x996/0x1610 [ 763.867511][ T1267] __writeback_single_inode+0x126/0x10d0 [ 763.881380][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 763.891258][ T1267] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 [ 763.907132][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 763.919067][ T1267] writeback_sb_inodes+0x54d/0xf10 [ 763.929020][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 763.941182][ T1267] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 763.951548][ T8] worker_thread+0x665/0x1080 [ 763.966005][ T1267] ? sync_inode_metadata+0xe0/0xe0 [ 763.971206][ T1267] __writeback_inodes_wb+0xc6/0x280 [ 763.983003][ T8] ? process_one_work+0x1610/0x1610 [ 763.999773][ T8] kthread+0x2e9/0x3a0 [ 764.014807][ T1267] wb_writeback+0x7f8/0xc30 [ 764.020548][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 764.036316][ T1267] ? __writeback_inodes_wb+0x280/0x280 [ 764.045693][ T8] ret_from_fork+0x1f/0x30 [ 764.059283][ T1267] ? __local_bh_enable_ip+0xa0/0x120 [ 764.066689][ T8] [ 764.078419][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 764.085054][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 764.094717][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 764.104792][ T8] Workqueue: writeback wb_workfn (flush-0:61) [ 764.110899][ T8] Call Trace: [ 764.114188][ T8] [ 764.117130][ T8] dump_stack_lvl+0xcd/0x134 [ 764.121810][ T8] panic+0x2d7/0x636 [ 764.125734][ T8] ? panic_print_sys_info.part.0+0x10b/0x10b [ 764.131747][ T8] ? __warn.cold+0x1d1/0x2c5 [ 764.136372][ T8] ? fuse_writepages_fill+0x15ae/0x1a20 [ 764.141944][ T8] __warn.cold+0x1e2/0x2c5 [ 764.146383][ T8] ? fuse_writepages_fill+0x15ae/0x1a20 [ 764.151950][ T8] report_bug+0x1bc/0x210 [ 764.156358][ T8] handle_bug+0x3c/0x60 [ 764.160576][ T8] exc_invalid_op+0x14/0x40 [ 764.165095][ T8] asm_exc_invalid_op+0x16/0x20 [ 764.169937][ T8] RIP: 0010:fuse_writepages_fill+0x15ae/0x1a20 [ 764.176084][ T8] Code: ff 4c 89 ef e8 83 c1 00 ff e9 54 ec ff ff e8 79 c1 00 ff e9 7b ec ff ff e8 ef f9 b3 fe 4c 89 f7 e8 e7 34 b4 06 e8 e2 f9 b3 fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 18 48 c1 ea 03 80 [ 764.195680][ T8] RSP: 0018:ffffc900000d7390 EFLAGS: 00010293 [ 764.201753][ T8] RAX: 0000000000000000 RBX: ffffc900000d75f8 RCX: 0000000000000000 [ 764.209770][ T8] RDX: ffff88813fe95880 RSI: ffffffff82c6dfde RDI: 0000000000000001 [ 764.217740][ T8] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888029cf1363 [ 764.225709][ T8] R10: ffffed100539e26c R11: 0000000000000001 R12: ffffc900000d7608 [ 764.233668][ T8] R13: ffff888029cf1248 R14: ffff888029cf1360 R15: ffff888029cf0d80 [ 764.241643][ T8] ? fuse_writepages_fill+0x15ae/0x1a20 [ 764.247194][ T8] write_cache_pages+0x79f/0x1a50 [ 764.252212][ T8] ? fuse_writepages+0x410/0x410 [ 764.257142][ T8] ? folio_account_redirty+0x6e0/0x6e0 [ 764.262632][ T8] ? rcu_read_lock_sched_held+0x3a/0x70 [ 764.268181][ T8] ? trace_kmalloc+0x32/0x100 [ 764.272876][ T8] fuse_writepages+0x29b/0x410 [ 764.277641][ T8] ? fuse_writepages_send+0x400/0x400 [ 764.283029][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 764.289010][ T8] ? fuse_writepages_send+0x400/0x400 [ 764.294389][ T8] do_writepages+0x1ab/0x690 [ 764.299013][ T8] ? writeback_set_ratelimit+0x150/0x150 [ 764.304679][ T8] ? find_held_lock+0x2d/0x110 [ 764.309486][ T8] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 [ 764.315521][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 764.320407][ T8] ? writeback_sb_inodes+0x3b6/0xf10 [ 764.325735][ T8] __writeback_single_inode+0x126/0x10d0 [ 764.331398][ T8] ? wbc_attach_and_unlock_inode+0x8a/0x8d0 [ 764.337333][ T8] writeback_sb_inodes+0x54d/0xf10 [ 764.342486][ T8] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 764.348323][ T8] ? sync_inode_metadata+0xe0/0xe0 [ 764.353467][ T8] __writeback_inodes_wb+0xc6/0x280 [ 764.358664][ T8] wb_writeback+0x7f8/0xc30 [ 764.363168][ T8] ? __writeback_inodes_wb+0x280/0x280 [ 764.368626][ T8] ? __local_bh_enable_ip+0xa0/0x120 [ 764.373908][ T8] ? __local_bh_enable_ip+0xa0/0x120 [ 764.379210][ T8] wb_workfn+0x9cb/0x1230 [ 764.383538][ T8] ? inode_wait_for_writeback+0x30/0x30 [ 764.389076][ T8] ? lock_release+0x780/0x780 [ 764.393751][ T8] process_one_work+0x996/0x1610 [ 764.398684][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 764.404066][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 764.408993][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 764.414030][ T8] worker_thread+0x665/0x1080 [ 764.418721][ T8] ? process_one_work+0x1610/0x1610 [ 764.423911][ T8] kthread+0x2e9/0x3a0 [ 764.427971][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 764.433610][ T8] ret_from_fork+0x1f/0x30 [ 764.438025][ T8] [ 764.441349][ T8] Kernel Offset: disabled [ 764.445860][ T8] Rebooting in 86400 seconds..