40)='attr\x00') openat$cgroup_int(r16, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r17 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r17, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r18 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r18, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r19 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r19, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r20 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r20, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r21 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r21, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r22 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r22, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r23 = fsmount(0xffffffffffffffff, 0x0, 0x8) r24 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r24, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r25 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r25, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r26 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r26, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r27 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r27, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendmsg$netlink(r6, &(0x7f00000020c0)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbff, 0x1080}, 0xc, &(0x7f00000003c0)=[{&(0x7f0000005f40)=ANY=[@ANYBLOB="143600003000000127bd7000fedbdf2508005200", @ANYRES32=r8, @ANYBLOB="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", @typed={0x14, 0x3b, 0x0, 0x0, @ipv6=@empty}, @typed={0x4, 0x95}, @generic="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", @typed={0x8, 0x88, 0x0, 0x0, @u32=0x1}, @typed={0xa9, 0x75, 0x0, 0x0, @binary="3fcfc0a1d570e855948dcf9be5bbf3df2035a3389aa52c4d43e7f045fce6a069839bde774f88b5b474492965d8352ae2cbd9d2ad506f9bca156cd2499f9762bb2c54a5efd891350aa1f438012fd40d03b015ca0c2678a8e8218ba3d85a3af91148989cb0b011537e593797055a8df5600db80c08d494a9fc94a6f6f26a99a7dabe1d4cd3e80cc368b2ad24fdb7cd95a78dcb728abc8043b5f26648ed1ebb07e171bd9201e6"}]}, @typed={0x4, 0x4a}]}, 0x12c4}], 0x4, &(0x7f0000002040)=[@rights={{0x24, 0x1, 0x1, [r13, r0, r14, r15, r16]}}, @rights={{0x28, 0x1, 0x1, [r17, r1, r18, r4, r19, r20]}}, @rights={{0x2c, 0x1, 0x1, [r21, r22, r23, r24, r25, r26, r27]}}], 0x80, 0xd2e934e46bc033a7}, 0x4000810) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x101000, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r1, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:43 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x0, 0x0, 0x5e, 0x0, 0xc0}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f00000000c0)) 20:05:43 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x1000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x0, 0x0, 0x5e, 0x0, 0xc0}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f00000000c0)) 20:05:43 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x507, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7, 0x3ff}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x1, 0x6, 0x401, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r5, &(0x7f0000000680)='cpuset.mem_hardwall\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fstat(r9, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000480)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) mount$fuseblk(&(0x7f0000000340)='/dev/loop0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='fuseblk\x00', 0x200044, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=r10, @ANYBLOB=',group_id=', @ANYRESDEC=r11, @ANYBLOB="2c616c6c6f775f6f746865722c576c6c6f775f6f746865722c7375626a5f747970653d2f646576636b002c6861737b6a65b17569643d0000000029dcbeb44f2889f7a7d0eb73b37cc5958e5962ba59570e1ee885cb4ff8ce2928fcf6ae974dbdbe68ff611e3f05eff1999d8f3237785e3defd1148c2307fea79b9e008b8c2b7427846aa404557f464cd3af1bfb095ed4c23f9c72d94ba4817c1b6085eae903fc79d39836b48556011e0b344d5056db9913c807b7f58a05", @ANYRESDEC=r13, @ANYBLOB=',\x00']) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:43 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$FS_IOC_SETFSLABEL(r5, 0x41009432, &(0x7f0000000240)="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") socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x2000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:43 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0xa0, 0x0, 0x0, 0x10, 0x0, {}, {}, {0x0, 0x0, 0xfffffffd}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000000140), &(0x7f00000001c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r7, 0x8983, &(0x7f0000000240)) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:44 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:44 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x3000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:44 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x0, 0x0, 0x5e, 0x0, 0xc0}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f00000000c0)) 20:05:44 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r1, &(0x7f0000000400)='cpuset.memory_spread_slab\x00', 0x2, 0x0) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = getpgid(0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r8 = fcntl$getown(r7, 0x9) r9 = socket$pptp(0x18, 0x1, 0x2) r10 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-monitor\x00', 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r6, r8, 0x7, r9, &(0x7f0000000300)={r10, r0, 0x6bdd}) r11 = accept$inet(r5, &(0x7f00000001c0)={0x2, 0x0, @remote}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x3fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) ioctl$BLKROTATIONAL(0xffffffffffffffff, 0x127e, &(0x7f00000002c0)) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000140)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r12, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:44 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dlm_plock\x00', 0xc8ac0, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x3, 0x70, 0x1, 0xe3, 0x5d, 0x1f, 0x0, 0xffff, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff3f36, 0x4, @perf_bp={&(0x7f0000000240), 0xc}, 0x0, 0xfffffffffffffffa, 0x52, 0x2, 0x9, 0xd5a, 0xffff}, r2, 0xa, r3, 0x8) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) ioctl$SOUND_PCM_READ_RATE(0xffffffffffffffff, 0x80045002, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r7, 0x8040ae69, &(0x7f00000001c0)={0x907, 0x45a7, 0x3ff, 0x4}) 20:05:44 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f00000002c0)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcsa\x00', 0x10000, 0x0) getsockopt$CAN_RAW_FD_FRAMES(r4, 0x65, 0x5, &(0x7f0000002800), &(0x7f0000002900)=0x4) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f0000000240)={0xbc, 0xfffffb51, 0x3, {0x5, 0x1}, 0x5, 0x8}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(r8, &(0x7f0000000140)={0xa, 0xdfff, 0xfffffc01, @empty, 0x1}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:44 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:44 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x0, 0x0, 0x5e, 0x0, 0xc0}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, 0x0) 20:05:44 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000140)={0x8}, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x4000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 4: open$dir(&(0x7f0000000140)='./file0\x00', 0x8000, 0x40) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:45 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0x0, 0x0, 0x5e, 0x0, 0xc0}, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r2 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, 0x0) 20:05:45 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000000240)={{0x2, 0x4e23, @multicast1}, {0x1, @broadcast}, 0x30, {0x2, 0x4e23, @multicast2}, 'veth0_to_hsr\x00'}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_ro(r6, &(0x7f0000000140)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:45 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x5000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000240)={0x0, 0x280, 0x0, 0x1430, 0x0, 0x1, 0x8, 0x0, {}, {}, {0x10000}, {0x0, 0x40000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9e}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000000)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 20:05:45 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x3000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 0: perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1260}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x7fff, {{0xa, 0x4e21, 0xbfb1, @dev={0xfe, 0x80, [], 0x38}, 0x624b}}}, 0x88) getdents(0xffffffffffffffff, &(0x7f0000000300)=""/237, 0xed) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000600)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r5, 0x28, 0x70bd2c, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x8000) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:45 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x6000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000340)={&(0x7f0000000140), 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0xa0, r4, 0x2, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'hsr0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0xa0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000600)={0x0, 0x0, 0x4, 0x0, [], [{0x80, 0x4, 0xfc, 0x6, 0x1}, {0x3, 0x0, 0x0, 0x3810, 0x101, 0x5}], [[], [], [], []]}) dup2(r2, r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:45 executing program 4: perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:46 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:46 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 20:05:46 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$RTC_PLL_SET(r3, 0x40207012, &(0x7f0000000140)={0x3, 0x40000000, 0x80000000, 0x3, 0x5, 0x2, 0x100000001}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r4, 0xc0406619, &(0x7f0000000240)={{0x0, 0x0, @descriptor="390834d12fa49591"}}) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$SNDCTL_DSP_SETFRAGMENT(r6, 0xc004500a, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:46 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) clone3(&(0x7f00000008c0)={0x10c000, &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000480)=0x0, {0x1f}, &(0x7f00000006c0)=""/189, 0xbd, &(0x7f0000000780)=""/204, &(0x7f0000000880)=[r4, r6, 0x0], 0x3}, 0x50) r8 = syz_open_procfs(r7, &(0x7f0000000940)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r8, 0x80845663, &(0x7f0000000240)) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r11, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000, r10}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read(r12, &(0x7f0000000600)=""/139, 0x8b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4, 0x618002) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r14, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f0000000400)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x4}, {0xa, 0x0, 0x4, @mcast1}, r15}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev={0xfe, 0x80, [], 0x16}}, r15}}, 0x48) r16 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r15, r16}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0xa, 0x4, 0xfa00, {r15}}, 0xc) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:46 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x7000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:46 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x333e, 0x7fffffff}, 0x24, 0xffffffffffffffff, 0x20000, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000001c0)=0xc) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) dup2(r1, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x4, @mcast2, 0x4}}, 0x3, 0x6, 0x0, 0x10000002, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:46 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 20:05:46 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x507, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7, 0x3ff}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x1, 0x6, 0x401, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r5, &(0x7f0000000680)='cpuset.mem_hardwall\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fstat(r9, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000480)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) mount$fuseblk(&(0x7f0000000340)='/dev/loop0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='fuseblk\x00', 0x200044, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=r10, @ANYBLOB=',group_id=', @ANYRESDEC=r11, @ANYBLOB="2c616c6c6f775f6f746865722c576c6c6f775f6f746865722c7375626a5f747970653d2f646576636b002c6861737b6a65b17569643d0000000029dcbeb44f2889f7a7d0eb73b37cc5958e5962ba59570e1ee885cb4ff8ce2928fcf6ae974dbdbe68ff611e3f05eff1999d8f3237785e3defd1148c2307fea79b9e008b8c2b7427846aa404557f464cd3af1bfb095ed4c23f9c72d94ba4817c1b6085eae903fc79d39836b48556011e0b344d5056db9913c807b7f58a05", @ANYRESDEC=r13, @ANYBLOB=',\x00']) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:46 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) 20:05:47 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x507, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7, 0x3ff}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x1, 0x6, 0x401, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r5, &(0x7f0000000680)='cpuset.mem_hardwall\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fstat(r9, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000480)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) mount$fuseblk(&(0x7f0000000340)='/dev/loop0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='fuseblk\x00', 0x200044, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=r10, @ANYBLOB=',group_id=', @ANYRESDEC=r11, @ANYBLOB="2c616c6c6f775f6f746865722c576c6c6f775f6f746865722c7375626a5f747970653d2f646576636b002c6861737b6a65b17569643d0000000029dcbeb44f2889f7a7d0eb73b37cc5958e5962ba59570e1ee885cb4ff8ce2928fcf6ae974dbdbe68ff611e3f05eff1999d8f3237785e3defd1148c2307fea79b9e008b8c2b7427846aa404557f464cd3af1bfb095ed4c23f9c72d94ba4817c1b6085eae903fc79d39836b48556011e0b344d5056db9913c807b7f58a05", @ANYRESDEC=r13, @ANYBLOB=',\x00']) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:47 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$KDADDIO(r2, 0x4b34, 0x0) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x37, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:47 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) 20:05:47 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x8000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:47 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {0x0, 0x4}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$TIOCGRS485(r5, 0x542e, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:47 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r6, &(0x7f0000000240)={0x6, 0x118, 0xfa00, {{0x20, 0x4, "8971a7c1f7e2727a22cba397fa1a8af92b0357133bc8e919d98765633e0980f41e6beb973f235c3a13043bef3fe3affdc15e62c6dbcff243f31e420c49c1a059c0e0ba371d8bbaeb26b27e67c5f28a71941108f85bc3da1da31b7b0622de6153e56f625d835858211691d367fdce06ee173a3b023604db62a6a140e855cde710dc880fa2f18a180ecb5202083b1e2da0a31b0ff17e9a4c3096e7b513b11e7f9b066f1a0a6425aa1f79035ddcbcdf0d5105295e916adbae7d867a7b04e02b0cfc4f11dec7aebe5101c59ad3886d056ef8eb9291bd0ee3de1ae0c0040d25f89279d5ace6ee701ab4f9c7311d22993e4317543a026c6fd2647405d5b705a929e15e", 0x62, 0x3f, 0x5, 0x4, 0x0, 0x2, 0x2}, r8}}, 0x120) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:47 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) 20:05:47 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x507, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x7, 0x3ff}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) sendmsg$IPSET_CMD_PROTOCOL(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x1, 0x6, 0x401, 0x0, 0x0, {0xa, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r5, &(0x7f0000000680)='cpuset.mem_hardwall\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fstat(r9, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000480)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r13) mount$fuseblk(&(0x7f0000000340)='/dev/loop0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='fuseblk\x00', 0x200044, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r8, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=r10, @ANYBLOB=',group_id=', @ANYRESDEC=r11, @ANYBLOB="2c616c6c6f775f6f746865722c576c6c6f775f6f746865722c7375626a5f747970653d2f646576636b002c6861737b6a65b17569643d0000000029dcbeb44f2889f7a7d0eb73b37cc5958e5962ba59570e1ee885cb4ff8ce2928fcf6ae974dbdbe68ff611e3f05eff1999d8f3237785e3defd1148c2307fea79b9e008b8c2b7427846aa404557f464cd3af1bfb095ed4c23f9c72d94ba4817c1b6085eae903fc79d39836b48556011e0b344d5056db9913c807b7f58a05", @ANYRESDEC=r13, @ANYBLOB=',\x00']) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:47 executing program 4: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {0xfffffffc}, {}, {}, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0xfffffffe}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000340)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(r5, &(0x7f00000003c0)='uid_map\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x40000, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r10 = accept4$unix(r9, &(0x7f0000000240)=@abs, &(0x7f00000001c0)=0x6e, 0x0) dup2(r10, r0) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockname$tipc(r11, &(0x7f00000002c0)=@name, &(0x7f0000000300)=0x10) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r12, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, 0x3, 0x6, 0x7ffe, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r13 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r13, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:47 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x9000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:47 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x240000, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) r3 = dup2(r1, r2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000140)={0x3}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f0000000240)={0x10001, 0x1, 0x4, 0x10, 0x8, {}, {0x3, 0x8, 0x9c, 0x3, 0x6, 0x0, "e0b19af3"}, 0x2, 0x3, @userptr=0xfff, 0x100, 0x0, r5}) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r5, 0x5382, &(0x7f00000002c0)) dup3(r4, r0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r7, 0x0, 0x48f, &(0x7f00000001c0)={0x32, @multicast2, 0x4e21, 0x3, 'sed\x00', 0x11, 0x1, 0x74}, 0x2c) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:48 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0xd8, 0x4, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) dup2(r1, 0xffffffffffffffff) r2 = socket$kcm(0x10, 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SIOCPNDELRESOURCE(r3, 0x89ef, &(0x7f0000000140)=0xfffffffc) ioctl(r2, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x2}]}}, &(0x7f0000004600)=""/210, 0x32, 0xd2, 0x8}, 0x20) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:48 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) clone3(&(0x7f00000008c0)={0x10c000, &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000480)=0x0, {0x1f}, &(0x7f00000006c0)=""/189, 0xbd, &(0x7f0000000780)=""/204, &(0x7f0000000880)=[r4, r6, 0x0], 0x3}, 0x50) r8 = syz_open_procfs(r7, &(0x7f0000000940)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r8, 0x80845663, &(0x7f0000000240)) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r11, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000, r10}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read(r12, &(0x7f0000000600)=""/139, 0x8b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4, 0x618002) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r14, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f0000000400)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x4}, {0xa, 0x0, 0x4, @mcast1}, r15}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev={0xfe, 0x80, [], 0x16}}, r15}}, 0x48) r16 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r15, r16}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0xa, 0x4, 0xfa00, {r15}}, 0xc) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:48 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) clone3(&(0x7f00000008c0)={0x10c000, &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000480)=0x0, {0x1f}, &(0x7f00000006c0)=""/189, 0xbd, &(0x7f0000000780)=""/204, &(0x7f0000000880)=[r4, r6, 0x0], 0x3}, 0x50) r8 = syz_open_procfs(r7, &(0x7f0000000940)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r8, 0x80845663, &(0x7f0000000240)) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r11, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000, r10}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read(r12, &(0x7f0000000600)=""/139, 0x8b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4, 0x618002) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r14, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f0000000400)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x4}, {0xa, 0x0, 0x4, @mcast1}, r15}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev={0xfe, 0x80, [], 0x16}}, r15}}, 0x48) r16 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r15, r16}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0xa, 0x4, 0xfa00, {r15}}, 0xc) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:48 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x9, 0xfffffffffffffffd, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @empty}, &(0x7f00000001c0)=0x10) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000240)={{0x0, @broadcast, 0x4e23, 0x2, 'lc\x00', 0x10, 0xfff, 0x46}, {@remote, 0x4e23, 0x3, 0x7, 0x52, 0x80000000}}, 0x44) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f0000000340), &(0x7f0000000380)=0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r7 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x42640, 0x0) ioctl$PPPIOCSNPMODE(r7, 0x4008744b, &(0x7f0000000300)={0x21, 0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:48 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xa000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) [ 515.701131][T25004] BPF:[1] ARRAY (anon) 20:05:48 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='uid_map\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000380)='NET_DM\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = socket(0x11, 0x3, 0x0) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r6, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x78, r7, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={[], [], @broadcast}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x4}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @ipv4={[], [], @local}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'rose0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000001}, 0x80c0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r5, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20480}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x32, 0x7, 'system_u:object_r:systemd_systemctl_exec_t:s0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0xc050) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) [ 515.701144][T25004] BPF:type_id=0 index_type_id=0 nr_elems=0 [ 515.701149][T25004] BPF: [ 515.701154][T25004] BPF:size != 0 [ 515.701158][T25004] BPF: [ 515.701158][T25004] 20:05:48 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:48 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) clone3(&(0x7f00000008c0)={0x10c000, &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000480)=0x0, {0x1f}, &(0x7f00000006c0)=""/189, 0xbd, &(0x7f0000000780)=""/204, &(0x7f0000000880)=[r4, r6, 0x0], 0x3}, 0x50) r8 = syz_open_procfs(r7, &(0x7f0000000940)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r8, 0x80845663, &(0x7f0000000240)) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r11, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000, r10}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read(r12, &(0x7f0000000600)=""/139, 0x8b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4, 0x618002) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r14, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f0000000400)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x4}, {0xa, 0x0, 0x4, @mcast1}, r15}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev={0xfe, 0x80, [], 0x16}}, r15}}, 0x48) r16 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r15, r16}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0xa, 0x4, 0xfa00, {r15}}, 0xc) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:48 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x4c, 0x3, 0x8, 0x301, 0x0, 0x0, {0x0, 0x0, 0x2}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x6004}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x22eb}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0xaa0f92e4d2b9e23d}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x41}, 0x20040040) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:48 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80128, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) clone3(&(0x7f00000008c0)={0x10c000, &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000480)=0x0, {0x1f}, &(0x7f00000006c0)=""/189, 0xbd, &(0x7f0000000780)=""/204, &(0x7f0000000880)=[r4, r6, 0x0], 0x3}, 0x50) r8 = syz_open_procfs(r7, &(0x7f0000000940)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r8, 0x80845663, &(0x7f0000000240)) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r11, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000, r10}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read(r12, &(0x7f0000000600)=""/139, 0x8b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x4, 0x618002) r14 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r14, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f0000000400)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @local, 0x4}, {0xa, 0x0, 0x4, @mcast1}, r15}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r14, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback}, {0x2, 0x0, 0xffffffc1, @dev={0xfe, 0x80, [], 0x16}}, r15}}, 0x48) r16 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x20601, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r15, r16}}, 0x18) write$RDMA_USER_CM_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0xa, 0x4, 0xfa00, {r15}}, 0xc) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xb000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = getpgrp(r4) r6 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x400000, 0x200) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x6, 0xa5, 0x8a, 0x8, 0x0, 0x200, 0x12, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0xfffffe01, 0x2, @perf_bp={&(0x7f0000000140), 0x8}, 0x104, 0x20, 0x6, 0xe, 0x3, 0x5d1, 0x1}, r5, 0x4, r6, 0x2) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r9, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:49 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0xffffffffffffffc1, 0x4001) dup2(r4, r2) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) ioctl$VIDIOC_S_DV_TIMINGS(r5, 0xc0845657, &(0x7f0000000240)={0x0, @bt={0x79ea, 0x3, 0x1, 0x0, 0x4, 0x55, 0x5, 0x8fa, 0x0, 0x81, 0x95, 0xffffffff, 0x0, 0x238d, 0x10, 0x6, {0x4, 0x2}, 0x80}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xc000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xa000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xd000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="01000000e15f23b30df0e32050e1d21dd8162083e9e626e43c777b8b579e9cc4690ed1d7284eeea82edd7458b99b186b6089395b5d0594579ee847209f4cd0667f55178e9990dcb1bc2c6b38bc31f6115a0d8fecd5840dba40a046b77e", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=r8, @ANYBLOB="1c000000df3b11310ac05f149479657f423630e3368f51c70e1a48aab5ef9980"], &(0x7f0000000000)=0x24) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000140)={r8}, 0x8) openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$XDP_RX_RING(r9, 0x11b, 0x2, &(0x7f00000001c0)=0x1000000, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x400000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:49 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x10000007}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:49 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4c20, 0x4, @local, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0xda) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$inet6(0xa, 0x6, 0x5) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4e21, 0x1, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:50 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xe000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fcntl$dupfd(r5, 0x406, 0xffffffffffffffff) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:50 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x4}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000280)={0xffffffffffffffff}, 0x13f, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000300)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000240), r4, 0x0, 0x1, 0x4}}, 0x20) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='map_files\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$binfmt_elf64(r5, &(0x7f0000001880)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES32]], 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x2c}, 0x3418, 0x0, 0x0, 0x5, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f00000001c0)={0x0, 'veth1_to_bond\x00', {}, 0x100}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000240)={0xc3, 0x91, 0x80}) setsockopt$bt_hci_HCI_FILTER(r6, 0x0, 0x2, &(0x7f0000000140)={0x8000, [0xfffffff8, 0x8001], 0x200}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet6_int(r7, 0x29, 0xd0, &(0x7f0000000280)=0x4, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000140), &(0x7f00000001c0)=0x4) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:51 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x10000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = add_key(&(0x7f0000000340)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\b', 0x29a, 0xfffffffffffffffb) r2 = add_key(&(0x7f0000000340)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\b', 0x29a, 0xfffffffffffffffb) r3 = add_key(&(0x7f0000000340)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\b', 0x29a, 0xfffffffffffffffb) keyctl$KEYCTL_MOVE(0x1e, r1, r2, r3, 0x0) r4 = add_key(&(0x7f0000000340)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\b', 0x29a, 0xfffffffffffffffb) r5 = add_key(&(0x7f0000000340)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)='\b', 0x29a, 0xfffffffffffffffb) r6 = add_key(&(0x7f0000000140)='rxrpc_s\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000240)="db805071e806054876312fc78213d8cd6d2715179c99133c719e3f7912945995d5371247103a438ba2de5c2fa12a7c275371431bb7bd7853c53a1468ee0e6551b7d3dc3b9a41794290884815a7ed33be6c7b5950d7ad65d30fe688e50e805d25aec970b9549cd4149d70757b0279eb3adf98ff71099c7ec60619d737017fc0f93d2dfb7978f2aa0284b637f69c7f74e047bf82d062f648e076db4df121708f4d2752d020dea9bf05e905fc6f82b745940affa809217c80fee77b133c61ee4c0b35", 0xc1, 0xfffffffffffffffb) keyctl$KEYCTL_MOVE(0x1e, r4, r5, r6, 0x0) keyctl$negate(0xd, r1, 0x7, r5) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r7, r8) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r10, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:51 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 20:05:51 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x11000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x26) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x80, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback, 0x10000}, 0x1c) 20:05:51 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:51 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SIOCGSTAMPNS(r5, 0x8907, &(0x7f0000000140)) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:51 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x118, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x8000, 0x0, 0x8}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) dup2(r3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [], @local}}, 0x1c) r8 = inotify_init1(0x0) fcntl$setown(r8, 0x8, 0xffffffffffffffff) fcntl$getownex(r8, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r9, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(r9, &(0x7f0000000140)='net/ip_mr_vif\x00') sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:52 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:52 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r2, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000140)={0x0, 0x5, {r2}, {0xee01}, 0x2, 0x1}) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x20, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x5}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r4, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) fcntl$getownex(r6, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r7, 0x0, 0xffffffffffffffff, 0x0) r8 = inotify_init1(0x0) fcntl$setown(r8, 0x8, 0xffffffffffffffff) fcntl$getownex(r8, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r9, 0x0, 0xffffffffffffffff, 0x0) r10 = syz_open_procfs(r2, &(0x7f00000001c0)='numa_maps\x00') openat$cgroup_int(r10, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r5, r10) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e21, 0x3, @loopback, 0xfa}}, 0x4007f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r12, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:52 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:52 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x12000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:52 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 20:05:52 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') writev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000240)="1cedcb2f792cde3f6a8c1b7fc75fb103af4f9a918ee7560c423c36f3e7960a00c6d065d94c9fcbba1f8fc446280ff680ba77f058f8dba2bb9aed9cf4c002a2ed4870646b00124abfa59dbe081d50b659370746f84c76248c053c974852a1985a32f227122d9c7708cc287187e2093b5b36b0ed40cab360a777646c73c259f2f36ee6f0a58f42eab687544f6fac7518f9f2618f4b95ebe96de776c0860d", 0x9d}], 0x2) openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cachefiles\x00', 0x204080, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x0, @loopback, 0x4}}, 0x3, 0x6, 0x0, 0xfffffffe, 0x90, 0x8001, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) mknodat(r8, &(0x7f0000000300)='./file0\x00', 0x20, 0x3) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:52 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:52 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 20:05:52 executing program 1: perf_event_open(&(0x7f0000000580)={0x5, 0x4f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x181200, 0x0) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000180)={r8, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r8, 0x9}, &(0x7f0000000240)=0x8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) setxattr$security_capability(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='security.capability\x00', &(0x7f0000000300)=@v3={0x3000000, [{0x101, 0x5}, {0x9, 0x9}], r10}, 0x18, 0x2) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:52 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x20000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) socketpair(0x6, 0x80000, 0x7, &(0x7f0000000340)) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0xac, 0x3, 0x8, 0x801, 0x0, 0x0, {0x3, 0x0, 0x6}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x6003}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x88}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x201}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0xb7e}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x7ff}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x883e}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x11}, @CTA_TIMEOUT_DATA={0x34, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x12cc}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x8}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xffffffff}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x257}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x24000801}, 0x4800) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 0: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ocfs2_control\x00', 0x100, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x40030, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') creat(&(0x7f0000000280)='./file0\x00', 0x100) openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00000001c0)=@int=0xe7, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r8, 0x4040534e, &(0x7f0000000140)={0x200, @time={0x7, 0x424}, 0x9, {0x4}, 0x7f, 0x2, 0xe6}) 20:05:53 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)={0x3, [0xff, 0x998d, 0x380]}, 0xa) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x25000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f00000001c0)={0x81, 0x3, 0x7, 0x4, 0x1c, 0x0, 0x8, 0x2, 0x8, 0x4, 0x81, 0x2, 0x4, 0x30}, 0xe) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000140)={0xa, 0x3, 0x0, @rand_addr="3570e764412d1e82cfda441cdd2f2091", 0x800000}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$SNDRV_PCM_IOCTL_STATUS32(r3, 0x806c4120, &(0x7f0000000240)) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) mmap$snddsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000000, 0x30, r6, 0x7000) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x40000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) timer_create(0x0, &(0x7f0000000140)={0x0, 0x18, 0x2, @thr={&(0x7f0000000600)="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", &(0x7f0000000240)="e36765861ca77460224da714e212d8a768b8d3b36dc62219b24699ae65ddf162816fc8045a6c08fe90f220ceeffeca44083113a64f4b1b5762222248b8c80e0da9a270ba845bbb3ecd2d247d3d88d01f0eb9aea75324fca2056250eac4f2f7f2a8bf100034314822d777b49bb7e411cf778632c3e65f97b1665fe766d32a277988f44f"}}, &(0x7f00000001c0)=0x0) timer_getoverrun(r6) 20:05:53 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:53 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/sequencer2\x00', 0x400, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r7, 0x84, 0x7c, &(0x7f0000000b00)={r5, 0x9, 0x2}, &(0x7f0000000b40)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000b80)={r8, 0x2}, 0x8) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r9, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r10 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r10, &(0x7f00000003c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @mcast2, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={r4, 0x7}, 0x8) socket$inet_sctp(0x2, 0x1, 0x84) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r11, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_type(r11, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$EVIOCGABS2F(r12, 0x8018456f, &(0x7f0000000240)=""/130) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r13 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r13, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000400)={0x639, 0x29, 0xffffffbd, 0x4}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r13, 0x84, 0x74, &(0x7f0000000300)=""/109, &(0x7f0000000140)=0x6d) 20:05:54 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000140)={0x2, 'ip_vti0\x00', {0x5}, 0x36}) openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:54 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000240)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {0x2, 0xffffffff}, {}, {0x5, 0xfffffff7}, {0x0, 0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) socket$pppoe(0x18, 0x1, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r3) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x0, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000000)=0x90, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xfe, 0x2000) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffffc, 0x1}, 0x0, 0x0, r0, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) fcntl$setsig(r4, 0xa, 0x2b) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x5c000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x23, &(0x7f0000000140)=0x3, 0x4) perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x6, 0x81, 0x6, 0x7, 0x0, 0x80, 0x480c, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x2, @perf_config_ext={0x9, 0x9}, 0x22, 0x100000000, 0x65, 0x8, 0x3, 0x0, 0x7}, 0x0, 0xb, 0xffffffffffffffff, 0x1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r1, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:54 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2, 0x40040) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:54 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {0x0, 0x800}, {0x6}, {}, {}, 0x0, 0x100}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000640)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000600)={&(0x7f0000000280)={0x210, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0xf0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @local}}, {0x14, 0x2, @in={0x2, 0x4e21, @multicast1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x2, @local, 0x7fffffff}}}}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9b}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x4}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_LINK={0xdc, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x398}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1b16}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}]}, 0x210}, 0x1, 0x0, 0x0, 0x40000c0}, 0x4000000) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ERR(r6, 0x4008af22, &(0x7f0000000140)={0x2, r3}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x80020000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x88}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$rose(r2, 0x104, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x4) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = dup2(r1, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r8 = socket$inet(0x2, 0xa, 0x6c) ioctl$VIDIOC_G_EXT_CTRLS(r7, 0xc0205647, &(0x7f0000000280)={0x9e0000, 0x800, 0x6, r8, 0x0, &(0x7f0000000240)={0xa2093d, 0x101, [], @value64=0x80}}) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$X25_QBITINCL(r9, 0x106, 0x1, &(0x7f0000000340), 0x4) ioctl$SNDCTL_DSP_GETFMTS(r4, 0x8004500b, &(0x7f0000000380)=0x54) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='net/tcp6\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00000002c0)={0x8000, 0x7, 0x9, 0x9}) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r6 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x101000) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendfile(r6, r7, &(0x7f0000000240)=0x20, 0xee) openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xff000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r6 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_opts(r6, 0x0, 0x4, &(0x7f0000000600)="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", 0x1000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(r1) perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x7, 0x0, 0x0, 0xfd, 0x0, 0x7, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x40000008000}, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x2, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r4, r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000, 0x0}, &(0x7f00000026c0)=0x10) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r9, 0x84, 0x76, &(0x7f0000000140)={r8, 0x1}, 0x8) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:55 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0xff010000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8000, &(0x7f0000000140)=0xda, 0x81, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:56 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x1e0, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_pts(0xffffffffffffffff, 0x28e000) ioctl$KDFONTOP_COPY(r1, 0x4b72, &(0x7f0000000140)={0x3, 0x1, 0x15, 0x7, 0x161, &(0x7f0000000600)}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xe20, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x1f0, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in={{0x2, 0x4e21, @multicast2}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:57 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fremovexattr(r4, &(0x7f0000000140)=@known='trusted.overlay.opaque\x00') dup2(r2, r3) connect$netlink(r0, &(0x7f00000001c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x200}, 0xc) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000240)=0xbb, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$int_in(r7, 0x5421, &(0x7f0000000280)=0x101) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r9 = semget$private(0x0, 0x20000000102, 0x0) semop(r9, &(0x7f0000000000)=[{0x0, 0xffff}, {}], 0x2) semctl$GETALL(r9, 0x0, 0xd, &(0x7f0000000380)=""/194) semctl$GETPID(r9, 0x2, 0xb, &(0x7f00000002c0)=""/81) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x802, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$can_raw(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@canfd={{0x0, 0x1, 0x1}, 0x20, 0x1, 0x0, 0x0, "4ec1963f1bd98724eac2cdd6d07ad4fa25a6281f691f76a14d3d1b668e27ebc8eac87b18ebcaeb85aa8bbee8f74eb5df8ccd1c46d85df0ffb58d984eef22e961"}, 0x48}, 0x1, 0x0, 0x0, 0x40844}, 0xc0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) r13 = getuid() statx(r2, &(0x7f0000000600)='./file0\x00', 0x100, 0x1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r17 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r18, r16, 0x0) r19 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r20, 0x0) r21 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r22, 0x0) r23 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r25 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r25, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r26, r24, 0x0) r27 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r27, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r28, 0x0, 0x0) r29 = getegid() lsetxattr$system_posix_acl(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='system.posix_acl_access\x00', &(0x7f0000000800)=ANY=[@ANYBLOB="02000000010004000000000002000200", @ANYRES32=r5, @ANYBLOB="02000b00", @ANYRES32=r7, @ANYBLOB="0207803873b1a2000000", @ANYRES32=r8, @ANYBLOB="02000100", @ANYRES32=r10, @ANYBLOB="02000000", @ANYRES32=r12, @ANYBLOB="02000100", @ANYRES32=r13, @ANYBLOB="040002000000000008000100", @ANYRES32=r14, @ANYBLOB="0854e500", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r20, @ANYBLOB="08000200", @ANYRES32=r22, @ANYBLOB='\b\x00\a\x00', @ANYRES32=r26, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r28, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r29, @ANYBLOB="10000200000000002000070000000000"], 0x8c, 0x1) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$P9_RFSYNC(r1, &(0x7f00000001c0)={0x7, 0x33, 0x1}, 0x7) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x6, @rand_addr="3e2aff0f3c6bee8023f1e7eab0d39661", 0xb}}, 0x7f99, 0x80, 0x5e, 0x634, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9d) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f0000000140)={0x20, 0x1, 0x7fffffff, 0x7fff, 0x5}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000340)='/dev/snapshot\x00', 0x1, 0x0) ioctl$PPPIOCSMRRU(r5, 0x4004743b, &(0x7f0000000380)) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r8 = creat(&(0x7f0000000100)='./bus\x00', 0x1) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000280)={0x5, &(0x7f00000001c0)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000300)={r9}) ioctl$DRM_IOCTL_UNLOCK(r7, 0x4008642b, &(0x7f0000000300)={r9, 0x38}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r10 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r10, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r10, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:58 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) bind$unix(r4, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, 0x5, 0x1, 0x82, &(0x7f0000ffc000/0x1000)=nil, 0xfffffff7}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:58 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x803, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$sock_proto_private(0xffffffffffffffff, 0x89e3, &(0x7f0000000140)="495a710be2d9f19c2c48ce2d691fe22fb78f9e73df85652b040a89f09e8b6c498f0c40927cfa984449af776f7927be") openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$UI_SET_SNDBIT(r5, 0x4004556a, 0x7) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) clone3(&(0x7f0000000680)={0x5000, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0, {0x23}, &(0x7f0000000440)=""/99, 0x63, &(0x7f0000000600)=""/26, &(0x7f0000000640)=[0x0, 0xffffffffffffffff, 0x0], 0x3}, 0x50) r5 = syz_open_procfs(r4, &(0x7f0000000340)='statm\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) dup2(r1, r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r8, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r8, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:05:59 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x804, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac3f}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r6) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x3, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000140)=0x5, 0x4) openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:05:59 executing program 0: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000007c0)={0x7, 0xffff}, 0xc) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x3d28, 0x4, &(0x7f0000000440)=[{&(0x7f0000000280)="3b21b25a91a18cabe892421403f5383704260dbf3ac6682afaac725e093bcafa032a0f7dac64b24485ae0347a2fdddfe11e20da759bb7358d56f1a835fee2769c8514cb2fb49a5c2b6fa4146bf5d326d5e12c95753", 0x55, 0x4}, {&(0x7f0000000300)="ae7cdc8bad82087dd237f8ff25919befa7ad3a88e52d188d7903ba44116b21f932224c68f2fe2a9e6728fce464b056e71a203de5b8685096a327bdcf2d5a059403b10195ea1b65af4474dab3648ed621a5554029dc94c3d5abd76161cbd8b5e62ab3ef1ce14b71da52e6dd9d78f86a4b9dd6f591c02f10d13a22e298877f6ab561f968fd1ca358a733d0bfbc0f7ebd0dd7f6c332d17d37fd574455c680a51a0d4acb8ae48d685513e90fdff6b6e74f171d8686e7966df07654531842a48f2b9242aeffd1ffec74a998991b0d2ba7c46b2a11f58d978a1d1e096c94c4522f640ba27ffcc29cc1341e01cca198", 0xec, 0x10000}, {&(0x7f0000000400)="a74165e3942b4b11f4ce307191e9937a5ab761c3712d942868242b75bc9fc9d613", 0x21, 0x3}, {&(0x7f0000000600)="d4a6868d27ff4d83a899d335d4a76d6bca7fc47f1bed292ed1a93e4098a22b73559ad3ce109e972698b873ea42570dbceed002f332272c68f07e9053ec6cb3e46bae4dbd56ab35c5e848261f3fd47a219a7a574f93d8bdf80a7f634138e9d0925e9fa0d0fd365c2f02bce8d0fcb922ba68ca9620b8c6e7d6970842566748cd88d091cd09d7f12d4e9e9cd566be8064be98a40bc2a7d0818f5de031f4d9a521c867b7f8c32c7a6b4d0623674b", 0xac, 0x40}], 0xa40000, &(0x7f00000006c0)={[{@fat=@tz_utc='tz=UTC'}, {@nodots='nodots'}, {@fat=@umask={'umask', 0x3d, 0x4}}, {@dots='dots'}, {@dots='dots'}, {@nodots='nodots'}, {@dots='dots'}], [{@dont_appraise='dont_appraise'}, {@dont_measure='dont_measure'}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@context={'context', 0x3d, 'staff_u'}}]}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000180)={r7, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x60e, 0xc, 0xc1db, 0x8020, r7}, &(0x7f00000026c0)=0x10) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r9, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$nfc_llcp_NFC_LLCP_RW(r8, 0x118, 0x0, &(0x7f0000000780)=0x7a6, 0x4) 20:05:59 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x805, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0xae7) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, @perf_config_ext={0x49}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB(r5, 0xc01c64ae, &(0x7f0000000140)={0x0, 0x6, 0x7f, 0x3, 0x1, 0x4, 0x7000000}) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000240)="b57a7a83a587e55a5926b59c5a30017dfca9eff00c47a3c30afe37da7e7fcfbed4af716d51c74ceb92447f5a56faf7df9063de76c22ada83e6e54393ad799cfccbbb22a8e68b3e1c4e80e845bac10de3efc47f995f108ecce77cbffcce48214db0033b464db7311bac5b5ef237234a00cdc1127447adc7204c3d747fcebeb2c4b2cd0038", 0x84) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) ioctl$SNDRV_PCM_IOCTL_INFO(r2, 0x81204101, &(0x7f0000000300)) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) rt_sigpending(&(0x7f0000000140), 0x8) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:00 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000580)={0x4, 0x70, 0xff, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe, 0x4, 0x0, 0xfffffffd}, r1, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x806, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:00 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 0: ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000280)={0xf63fffb, 0x6, 0x6, 0xffffffffffffffff, 0x0, &(0x7f0000000240)={0x9b0001, 0x40, [], @value=0xfff}}) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f0000000300)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f00000001c0)={&(0x7f0000000140)=[0x0], 0x1, 0x10001}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$net_dm(&(0x7f00000002c0)='NET_DM\x00') r8 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r8, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r8, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:01 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x807, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$SIOCAX25GETINFO(0xffffffffffffffff, 0x89ed, &(0x7f0000000240)) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000140)={'vlan0\x00', 0x7}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) fcntl$getownex(r6, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r7, 0x0, 0xffffffffffffffff, 0x0) r8 = syz_open_procfs(r7, &(0x7f00000001c0)='auxv\x00') write$FUSE_BMAP(r8, &(0x7f00000002c0)={0x18, 0x0, 0x7, {0x1}}, 0x18) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0xa4380, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f00000001c0)={0x8, 0x91e}) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f0000000240)="3facb43caa5b635daa65709107f5684e851292bec2e90b1f7cd4bede91d5bf5b6023c48b99658f9e39a41c1685bb11ccfc13b32c8ac4f25408b86ca56edebd9d63f1c74579144c0add5c817be72a8b64cedced81c2fa60cd1d02f7af5f558b45b66fe3d02313ac9e2b99da6ae01a649224121e24ff1f1f094c8fe02a3547872a", 0x80) dup2(r2, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r7, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="000200102439d0cfacc41694278a0f"], 0x114}, 0x1, 0x0, 0x0, 0x11}, 0x4008001) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x808, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r1, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x40007f99, 0x80, 0x3, 0x4, 0x40, 0xeac, 0x58}, &(0x7f00000002c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000280)={0x20, 0x1, 0x1, 0xffffffffffffffff}) dup2(r2, r8) openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r10, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ppoll(&(0x7f0000000140)=[{r7, 0x8}, {r9, 0x8020}, {r10, 0x204}, {r4, 0x9}], 0x4, &(0x7f00000001c0), &(0x7f0000000240)={[0x9]}, 0x8) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:01 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:01 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {0x0, 0x2, 0x1}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, r6, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000011}, 0x0) bind$inet6(r3, &(0x7f00004b8fe4)={0xa, 0x3, 0x8, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0x0, 0x3f, 0x20}) 20:06:02 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x1, @mcast2, 0x2}, @in6={0xa, 0x4e23, 0x2, @rand_addr="835e07a4879c579daddd711a4233fcb7", 0x8}, @in={0x2, 0x4e22, @multicast1}], 0x48) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) fsetxattr$smack_xattr_label(r3, &(0x7f0000000140)='security.SMACK64\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="6da5136d21542d1caac00b525d754488d90151b82bb027de05c4fe274b56b21b304b16"], 0x7, 0x1) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000280)=""/193) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1) fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x809, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={r3, r4, 0x0, 0x9, &(0x7f0000000240)='/dev/fb0\x00', 0xffffffffffffffff}, 0x30) r6 = syz_open_procfs(r5, &(0x7f00000001c0)='fd/3\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) dup2(r1, r6) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r9, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:02 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x200000000000013, &(0x7f0000000040)=0x480100000001, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x12f85e) clone(0x2000000003000900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@loopback, 0x0, 0x2}, 0x20) tkill(r2, 0xb) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0xcee, 0x200001) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f00000002c0)=0x10001, 0x4) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r6, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0xfe, 0x2, 0x0, 0x0, 0x20050d, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x567}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r7, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r9, 0x5382, &(0x7f0000000240)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') 20:06:02 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x80a, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = dup2(r2, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r7 = dup2(r4, r6) sendfile(r0, r7, &(0x7f0000000140)=0xe6, 0x3f) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) inotify_add_watch(r9, &(0x7f00000001c0)='./file0\x00', 0x80) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:02 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {0x0, 0x0, 0xffffffff}}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/ip6_tables_matches\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$int_out(r4, 0x1, &(0x7f00000001c0)) openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x8080, 0x5e, 0x4, 0xc0, 0xeac, 0x7}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0)='nl80211\x00') r10 = socket(0x100000000011, 0x2, 0x0) bind(r10, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x2d) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f00000002c0)=0x14) r12 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r12, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r12, 0x11b, 0x5, &(0x7f00000004c0)=0x80, 0x4) setsockopt$XDP_TX_RING(r12, 0x11b, 0x3, &(0x7f0000000200)=0x2, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r12, 0x11b, 0x6, &(0x7f00000001c0)=0x400, 0x4) bind$xdp(r12, &(0x7f0000000900)={0x2c, 0x0, r11}, 0x10) r13 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r13, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r13, 0x8933, &(0x7f0000000640)={'batadv_slave_0\x00', 0x0}) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000780)={0x0, @ethernet={0x6, @remote}, @xdp={0x2c, 0x1, 0x0, 0x3c}, @l2tp={0x2, 0x0, @broadcast, 0x3}, 0xff5a, 0x0, 0x0, 0x0, 0x101, &(0x7f0000000740)='netpci0\x00', 0x40, 0x0, 0x3}) sendmsg$NL80211_CMD_SET_INTERFACE(r8, &(0x7f0000000880)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000840)={&(0x7f0000000300)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="00082abd7000fcdbdf25060000000c009900ffffff7f0300000008000300", @ANYRES32=r11, @ANYBLOB="080001000000000008000300", @ANYRES32=r14, @ANYBLOB="08000300", @ANYRES32=r15, @ANYBLOB="6b904644f1f6cfce5f7d0392ff884e451387145fca321a3f5f63b7d8b135b36a7336ac45b5cca61682aac2a9029219f22df03828310e97ea88962b20895460e0cc912e8c"], 0x40}, 0x1, 0x0, 0x0, 0x4000010}, 0x400c004) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:03 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x80b, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') r5 = socket(0x100000000011, 0x2, 0x0) bind(r5, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x2d) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f00000002c0)=0x14) r7 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r7, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r7, 0x11b, 0x5, &(0x7f00000004c0)=0x80, 0x4) setsockopt$XDP_TX_RING(r7, 0x11b, 0x3, &(0x7f0000000200)=0x2, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r7, 0x11b, 0x6, &(0x7f00000001c0)=0x400, 0x4) bind$xdp(r7, &(0x7f0000000900)={0x2c, 0x0, r6}, 0x10) r8 = socket(0x100000000011, 0x2, 0x0) bind(r8, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x2d) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0}, &(0x7f00000002c0)=0x14) r10 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r10, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x20000, 0x1000}, 0x18) setsockopt$XDP_UMEM_FILL_RING(r10, 0x11b, 0x5, &(0x7f00000004c0)=0x80, 0x4) setsockopt$XDP_TX_RING(r10, 0x11b, 0x3, &(0x7f0000000200)=0x2, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r10, 0x11b, 0x6, &(0x7f00000001c0)=0x400, 0x4) bind$xdp(r10, &(0x7f0000000900)={0x2c, 0x0, r9}, 0x10) sendmsg$NL80211_CMD_SET_MPATH(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x54, r4, 0x800, 0x70bd2c, 0x25dfdbff, {}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @remote}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r9}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x3, 0x2}}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x5, 0x4}}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) dup2(r1, r2) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r12, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) accept$alg(r1, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 0: perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x802, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x10000, 0x0, 0x0, 0x7, 0x1}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:03 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x80c, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:03 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000240)=0x7) dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$USBDEVFS_REAPURBNDELAY(r2, 0x4008550d, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x800, 0x0) sendto$inet6(r7, &(0x7f0000000140)='X', 0x1, 0x20000000, &(0x7f0000000200)={0xa, 0x3, 0x2, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:04 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x40}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e26, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, 0x3, 0xfff, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f00000002c0)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = inotify_init1(0x0) fcntl$setown(r5, 0x8, 0xffffffffffffffff) fcntl$getownex(r5, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r6, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000240), &(0x7f0000000280)=0x4) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r6, r7, 0x7, r8, &(0x7f00000001c0)={0xffffffffffffffff, r9, 0x4}) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000240)={{0x6, 0x8}, 'port0\x00', 0x29, 0x40, 0x0, 0x7, 0x0, 0xd67, 0x80000000, 0x0, 0x6, 0x20}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x80d, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000140)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendto$inet(r1, &(0x7f0000000240)="4de8a3afc73be5561965fdc418c01ab289c001a2f41a762dc65178b7961432d68cb99e2087b71b0ddf984e273bb510dcea91aad9e61cd8b051c4e62e76241d1189d019f2ff7a3f8de027ff9f164b28ee13fdf7fd38335ffb95faab91795c7b4ab53c45075ec5f506cb04ff04abd2c91e707bbb2b6cc049b87e74109d107b0bf4df098b2e4379a63571346b75a0759603c605c56007e719dd8467e446d9d5f125334da2f755035339c696febe777bcc17599d698e9297ef11056f98532521ba089f42d6d97e41fe230dce016425e9a938574da3a0f0f557408ae4de2c8f9e21d46877187699078d218d2f480702668d1e9d1d33ecce", 0xf5, 0x4000, &(0x7f0000000340)={0x2, 0x4e20, @empty}, 0x10) r2 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r2, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$phonet_pipe(0x23, 0x5, 0x2) openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) dup2(r3, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x8009, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:04 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000180)={r7, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x7ff, 0x208000, r7}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') accept4$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0x2711}, 0x10, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000000300)=0x3800000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$IMHOLD_L1(r7, 0x80044948, &(0x7f0000000140)=0x2) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$EVIOCGKEYCODE_V2(r7, 0x80284504, &(0x7f0000000240)=""/138) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x80e, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x204000, 0x0) mmap$snddsp(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000003, 0x4000010, r6, 0x4000) 20:06:04 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:04 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$CAN_RAW_RECV_OWN_MSGS(r1, 0x65, 0x4, &(0x7f0000000140), &(0x7f00000001c0)=0x4) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080029bd7000fddbaeecf6383e6b9c6c41df25301689a27d65ac9a780000000500370001000000"], 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000002) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000000180)={r8, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000240)={r8, 0xee, "b0139156d6da38de7a4a4769c0b99bae2ef79d840d166e491349efd5ea5074ec9bcb78b993c5b16ed2dbdfb78b4f0ca2fa199b3c17f89bc7b727caf07b7638b9e890dc206f7bc327b8f01c17fb88a0bd251df394ffd99513d612661242ed084660c6d79c59c6acc9cd2cc84c498248d9c6cfe9e87279e2926106adc496f00c5f6e27862bab4490b59609d7763406e99bd23b10a7a411bd23699fab517d405fe5a26a7fb2b25053a597e675f5b21abd40bc7c5968be1e7ef857bf8f37acde4bc0aa772bff29aeb2bca86f7221a6a047ca602fd51a8fdba84f418e31d6b523e58725b0fd7ba67424b14636e83c9ef7"}, &(0x7f0000000140)=0xf6) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x98a25, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x8}, 0x0, 0x100000100000000, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0xde) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:05 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x810, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x811, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000080)={0x1c, r6, 0x709, 0x0, 0x0, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x11a}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r4, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r6, 0x200, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x480}, 0x81) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockname$netrom(r8, &(0x7f00000002c0)={{0x3, @default}, [@remote, @rose, @rose, @netrom, @bcast, @null, @null, @bcast]}, &(0x7f0000000340)=0x48) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:05 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in={{0x2, 0x4e20, @local}}, 0x7f98, 0x80, 0x5e, 0x7, 0x0, 0xeaf, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:06 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-monitor\x00', 0x101000, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000280)={0x14, r7, 0x711, 0x0, 0x0, {0x5}}, 0x14}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40080) openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) [ 533.419477][T25946] netlink: 'syz-executor.4': attribute type 282 has an invalid length. [ 533.480381][T25946] netlink: 'syz-executor.4': attribute type 282 has an invalid length. 20:06:06 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) alarm(0x9da) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) read$FUSE(r1, &(0x7f0000000600), 0x1000) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x2100, 0x0) ioctl$IOC_PR_REGISTER(r5, 0x401870c8, &(0x7f00000001c0)={0x45fb, 0x4}) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000300)={0x998, 0x7, 0x9dfd, 0x4, 0xff, 0x9, 0x9}, 0xc) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_MPATH(r5, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x89008014}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\b\x00', @ANYRES16=r6, @ANYBLOB="010c29bd7000090000001500efff090006000180ffffff"], 0x2c}, 0x1, 0x0, 0x0, 0xa810}, 0x8080) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:06 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x812, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x20}, 0x4}}, 0x3, 0x1, 0x7fff, 0x2, 0x20, 0x1, 0x8}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$VIDIOC_DQBUF(r6, 0xc0585611, &(0x7f0000000240)={0xcf46, 0x1, 0x0, 0x4000, 0x80, {r7, r8/1000+30000}, {0x1, 0x8, 0x4, 0xff, 0xff, 0x7f, "a26c4fb8"}, 0x7, 0x4, @offset=0x9, 0xfffffffe, 0x0, r0}) r10 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r10, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r10, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r11 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r10, 0x84, 0x6d, &(0x7f0000000180)={r12, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r9, 0x84, 0x7c, &(0x7f00000001c0)={r12, 0xff, 0x1}, 0x8) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x825, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000000140)={0xf7, 0x5, &(0x7f0000000600)="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"}) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:06 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r2, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r2, r3, 0x0, 0x5, &(0x7f00000001c0)='attr\x00'}, 0x30) r5 = syz_open_procfs(r4, &(0x7f0000000140)='mountstats\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) dup2(r5, r6) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r9, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:07 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(0xffffffffffffffff, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x85c, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x780, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet6(r3, 0x0, 0x13) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) read$char_usb(0xffffffffffffffff, &(0x7f0000000240)=""/199, 0xc7) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:07 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$PNPIPE_INITSTATE(r5, 0x113, 0x4, &(0x7f0000000140)=0x1, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(0xffffffffffffffff, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000600)={0x4, {{0xa, 0x4e24, 0x8, @empty}}, 0x0, 0x5, [{{0xa, 0x4e22, 0x7, @local}}, {{0xa, 0x4e20, 0x80000001, @loopback, 0xffffffff}}, {{0xa, 0x4e22, 0x222, @remote, 0x4}}, {{0xa, 0x4e23, 0x8, @local, 0x80000000}}, {{0xa, 0x4e22, 0x132a, @local, 0x5}}]}, 0x310) openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @broadcast, @broadcast}, &(0x7f0000000240)=0xc) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {0x0, 0x0, 0x1}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0xff, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0x9, 0xd8}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000140)=0x702d, 0x4) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:07 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(0xffffffffffffffff, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:07 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(0xffffffffffffffff, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='pids.events\x00', 0x0, 0x0) write$fb(r0, &(0x7f0000000280)="e36b0d5ec377bc7155120c", 0xb) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {0x81}}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f00000001c0)='syz0\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000140)) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:08 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getpeername$packet(r3, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000240)=0x14) openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:08 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(0xffffffffffffffff, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000140)=@v1={0x0, @aes256, 0x9e9d758220eeffe2, "279416bcfa2b9f1a"}) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0xff00, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(0xffffffffffffffff, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {0x4}, {}, {}, {}, 0x0, 0x0, 0x0, 0xb2, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="40d0470f3d2dd9d53f154c76bddca332ee8d076c5458735ecc7a813c249664acdc98ec18e9b9733a18faf0d85c88f13000de3af2fbcbc9d1100442896c5e68898101d26fe7bed610a72d89b82873b065e32f11914ff6c326384256435e3e2245ae20e691e6ca486c0cb9133532d66974e5f124bbfe2c0c80938ee7add45117abfe2ef065f9b7", 0x86, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x72, @remote, 0x2}, 0x1c) 20:06:08 executing program 0: prctl$PR_SET_DUMPABLE(0x4, 0x1) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:08 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:08 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000140)='cpuset.mem_exclusive\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x3, 0x10c00) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={0x0, 0x9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3, 0x4}, 0x8) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) dup2(r1, r4) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$void(r8, 0x5451) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x1, 0x84) 20:06:09 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r8, 0x0) lchown(&(0x7f0000000140)='./file0\x00', r6, r8) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r9, 0x4068aea3, &(0x7f0000000240)={0x7b, 0x0, [0x4, 0x1, 0x7, 0x3]}) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 3: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 3: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) openat$cgroup_procs(r3, &(0x7f0000000280)='tasks\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_timeval(r2, 0x1, 0x42, &(0x7f00000001c0)={r5, r6/1000+10000}, 0x10) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) get_mempolicy(&(0x7f00000002c0), &(0x7f0000000300), 0x200000000000, &(0x7f0000003000/0x4000)=nil, 0x4) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$rose(r9, 0x104, 0x2, &(0x7f0000000240)=0x9, 0x4) bind$inet6(r8, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r8, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:09 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = openat$cgroup_int(r3, &(0x7f00000001c0)='cgroup.max.descendants\x00', 0x2, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r7 = inotify_init1(0x0) fcntl$setown(r7, 0x8, 0xffffffffffffffff) fcntl$getownex(r7, 0x10, &(0x7f0000000000)={0x0, 0x0}) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fstat(r9, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getuid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000840)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000940)=0xe8) r13 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r13, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r14 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r14, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r15 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r15, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r16 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r16, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r17 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r17, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendmsg$netlink(r3, &(0x7f00000020c0)={&(0x7f0000000240)=@kern={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002000)=[{&(0x7f0000000600)={0x21c, 0x20, 0x20, 0x70bd27, 0x25dfdbfc, "", [@generic="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", @typed={0x4, 0x8b}, @nested={0xc, 0x6a, 0x0, 0x1, [@typed={0x8, 0x7e, 0x0, 0x0, @uid=r10}]}, @generic="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"]}, 0x21c}, {&(0x7f0000000300)={0x1ac, 0x17, 0x100, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x4, 0x1f}, @typed={0x8, 0x79, 0x0, 0x0, @uid=r11}, @typed={0x8, 0x7, 0x0, 0x0, @fd=r4}, @generic="ced5c28e6190866ca87336e1c4ffdca7b4ea389620524988491e7d1c054ba924aba54ab1cbe37d9847fea6f640cf1b56b941c3521d2aee5986c676e1333961c957818ea0c1d3d0c1a56455d57edbd633f555489899018584b604b36747a36b2b707d033c5eff1beb0693129b9e3d2e886c4a5159627a7c2f6888c873548d17b067f520847e57b255d8cb8720f209227f515980390a842da128b2cf5446db1b19d81aee7200f3574b9f6c91456cef9fe559bdfb641e21ae154ada1e96858b7e4b0905a0997a8da45d19cf2c71480b15f757bd04712f781e54db269c9d094bc8d3", @generic="56827d4b1ebb218878f44876efc521a0f243a2a8e0454dee8385f7c6b100e825b5db09248e186aa0a5e956a678d63e381e1c716835671e60b1f2e618eb8cf9d13c9894ffa2c9225b2776bc1991d809bcc95a03a8c8e353f158da22a7ba3e85596f022ee7456c5d683b176bc7223b76e0c4ce2ea94f253325dec6d3ec15c48e90cab6c9b3e8625d0896c608bfb1e334b313055582a2b8d5b88337c92fc81f55", @typed={0x8, 0x2f, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}]}, 0x1ac}, {&(0x7f0000000980)={0x167c, 0x35, 0x400, 0x70bd2d, 0x25dfdbfd, "", [@nested={0x30f, 0x62, 0x0, 0x1, [@typed={0x14, 0x89, 0x0, 0x0, @ipv6=@mcast2}, @generic="b7727c92055ab0502919f22cad15980015a73df47e597ef8e92193c4978462ea89253585d33a32c80900fc2cf360ba9a71cc113e83177f876a94e7c85bee43d3739e4928c0cabe7b910f437d172527349d1e0a631967c6686ee2af77ad7eeb06aea87f6ddf9dd668e80bffc65faa", @generic, @generic="663deec652687456819802aa248c54595d66efea7f4c95f8fd054155549b52c35b14eadea37aa0fffd24b01d0052fc06e0790ee1702d6b572de67ff782eec9a05ecbf8525220e809e3a74c41a97df8b563236c15ac4ef2ed61ffa6a65e6d1dee839e37ed3b6819815158b32102b4caf7cbe9facb7b39be7edeec0c2e9f", @generic="adc598e8ef4121f0306a128b949babeb30e5b52b589ca976a60428c4200d4a4719254dba73a86b4cace61f1d2eb6cfefc3d2a0591402faadb209855642d4c4a21618a62268ee59ba27587fdc488617ec5d199d0a05b69eec69f468d178d1b818553212c990896700828854a053f2fa30ffb771113041dab41703006952cc64a0f557921fded8d0206652ed3d8be1ebaf6ce9c3e68c04695c7c37730ccfb2a5bffa02504590f822d4311b22b2bd890270240c07d0f68f079ad139bd451da21b1f6207efcafb01057513", @generic="9f4bd11d91b7a61bfa0d5e6d6352a97a28efea561d9f3ad8ddcf8969cd25cdd450ae92511461650bd9512ca7121c0f7dd4ea1728ff62b0038b2d1cf232f1f262b14272468130fc6218b760761e472536fd8388ec250c303ac6c36e075b7992d43caa3a14002a8a81dda0b12b65cd63503222cf51a2ebe2ada715ddaa5ce28d53c0786e", @generic="d95fd70ecd6a6a3970eb1fabef894dfa5a894c873b1e97d5622044f463bd7305833be383b514151b896a4790e6788a7eaf5a33c30571387aee898e885137db28209b1fdb04c48021ec5e099d1f6fc7eb702e7b73ccc54ac00be7aa18db6689b87de255d47639fa5950bfd1c8ed1cd7ea7576b3a607b418bc406bee9c0ffbbc386fd8d5fac7651fadd9412a01c9375b807df9846f64e00665fdce077c4948bd0c89b92473c7876e0f7b226fa272ee66ff3f098679512accc2390fcfd1f1f7a10d"]}, @typed={0x6, 0x3, 0x0, 0x0, @str='z\x00'}, @generic="88cfb4f639ec109121dd89b8b1d0070120f1425a98bdb23817c6e9f621028418ef6605fd199a3b9db65ee76593bc9769112d0e30411cb435a9c9a0f8fefdd57dc40487ca96206f0325b225f5fde122c09a822d8e3c7ce3c1bff7e44ecf62fb3538b7211780a94b2ad8c45d", @generic="7bbdd0305d532b674f824b898979952c1dfffe35e521897d8964f676e4196035b9b39184b8633130989c810e6bbdd4f8c14ff9a3b1cbf8edd349fca5b78d5a1eb719269338523d05534e574eb1a61b2eb80dea652215b135201e6609fdeecbe0187a72cc80ad3b434a0d521ab24647f8a290c139ac721396fb6dcf35998d142264890856b2ebf153fe91d83f22366c9741193588c021987488b8967d5ce26e2596c7e6b0bf9e4c578b4a6afeac12227ff5d5d6709fd5acad", @nested={0x1008, 0x1d, 0x0, 0x1, [@generic="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@typed={0x4, 0x63}]}, @generic="c4785b525158bc567b859f529ba362eaccd41d932dcec8349bba85e9fac0c21e5c7bd407994573ae1f5e2fe43a23177577ca1d6d90c494337ac9b3e07849213deb648da805a29cee9615ab597ba23549174058a6183f588882037f2be34fc5b02253399b2618b7d9b410553467537d4bd86ccc74c6599099d8db4437e36b080c59d47b74d1069ef970c0e75bf967dd9762c856774796d1", @nested={0x18f, 0x85, 0x0, 0x1, [@generic="d7099c76a97608c26dfe7b8f57880227f757a7dab45756632869b22fb2bc00892bae25874f2a6fb1657da28c5d95d7f27d44ad99a4db17b59e13b9ad35ecfe65c0ef4163c92d84d318e0ff926ad886d03b2d429866cff871018d9fe85054359f58537be4bc5fe261c12aafa8d4ae13a82bef03dcb90aa5ed41bab6a83fc541be9ef51fa5e2b0d9594e1d7ec684bdcdd90e43ecb641c8b02e0ad9c878d8c4fe05ff008d12fc08ba464d8a6054342d991f901cf8b9e26ab9", @generic="f14a49bd9e5b3c131110a41fd97097d4cb8bdbca9e714f5f9c", @typed={0x8, 0x5a, 0x0, 0x0, @uid=r12}, @generic="f9cff85ad9ac5bfdeebf28d1b7d3be4c9aed983b908ee0aba120219033207db634222e36f440389b8fd55374e6578c1653383312110a56fcbd8df46a873bb91efe5aa630f9080c2dc153dd504a4f53292d05f924ca09990b4ad1f6dce82b7da9bd9eaf1e84012a6a2ba7e5e88c4e0e71b943b66cb523e511a08b8cff12a18628347bb31dd1b20caabea95bcf3926faf40eac4aa7897a34b18e2c47f07b4de382383e45bce9", @generic="ee71", @typed={0x4, 0x1}, @typed={0x8, 0x73, 0x0, 0x0, @u32=0x3028}]}, @generic]}, 0x167c}], 0x3, &(0x7f0000002040)=[@rights={{0x38, 0x1, 0x1, [r13, r14, r1, r5, r15, r0, 0xffffffffffffffff, r16, r6, r17]}}, @rights={{0x18, 0x1, 0x1, [r6, 0xffffffffffffffff]}}], 0x50, 0x4000004}, 0x4000) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r8, 0x0, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000000140)={0x0, 0x7, 0x2, @tid=r8}) dup2(r2, r6) r18 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r18, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r19 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r19, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r19, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x1e0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, {0x0, 0x4}, {}, {0x0, 0x4}, {0x3}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) io_setup(0x30000, &(0x7f0000000140)=0x0) io_destroy(r4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 3: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:09 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x2, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {0x1}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 20:06:10 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {{}, {}, {0x1c, 0x18, {0xffffffff, @bearer=@l2={'ib', 0x3a, 'veth0_to_bond\x00'}}}}, ["", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4040}, 0x40c0) openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet6_tcp_int(r5, 0x6, 0xc, &(0x7f00000001c0), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_GET(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x24, r8, 0x1, 0x0, 0x0, {0x7}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x24}}, 0x0) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x54, r8, 0x8, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1000}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x9}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xffd9}]}, 0x54}, 0x1, 0x0, 0x0, 0x280480c0}, 0x4000000) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:10 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x3, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x800, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000280)={0x40}, 0x1) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, {}, {}, {}, {}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x4}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x7}}, 0x7f98, 0x9, 0x7, 0x20004, 0xc0, 0x0, 0x7}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f00000001c0)='\x00') r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000140)={0x8, 0xff}, 0x2) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x550, 0x240, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) keyctl$session_to_parent(0x12) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$PNPIPE_IFINDEX(r6, 0x113, 0x2, &(0x7f00000001c0), &(0x7f0000000240)=0x4) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:10 executing program 2: socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x4, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000380)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) r4 = dup2(r1, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000140)=0x1000001, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$inet(0x2, 0x5, 0x1) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$UHID_CREATE2(r8, &(0x7f0000000240)={0xb, {'syz1\x00', 'syz1\x00', 'syz0\x00', 0x2, 0x2, 0x4, 0xc02, 0x2, 0x9, "9a66"}}, 0x11a) 20:06:11 executing program 2: socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 3: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getpeername$l2tp6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x20) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$SNDCTL_DSP_POST(r1, 0x5008, 0x0) openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f0000000240)="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") getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 2: socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x5, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 3: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r2, 0x0, 0xffffffffffffffff, 0x0) r3 = getpgid(r2) r4 = syz_open_procfs(r3, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, 0x0, 0x2, 0x0) dup2(r4, r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x24600, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) r10 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r10, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) preadv(r10, &(0x7f0000001700)=[{&(0x7f0000000240)=""/99, 0x63}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/135, 0x87}, {&(0x7f0000000380)=""/235, 0xeb}, {&(0x7f0000001600)=""/86, 0x56}, {&(0x7f0000001680)=""/102, 0x66}, {&(0x7f0000000480)=""/46, 0x2e}], 0x7, 0x80000000) bind$inet6(r9, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:11 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 3: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:11 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000140)={'netpci0\x00'}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x6, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:12 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x8209, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_G_FMT(r3, 0xc0d05604, &(0x7f0000000240)={0x7ac0c4f365d85c13, @raw_data="18f790bd70887ebb6aac2aeb4a1427be534855ef6c0798678b8b626d5033c6927d1f318adbfbd40cfa9cfe043e44bad65503be294a84f327d339e13f5ccc2367c937abdbc74951085899784453729332ae35e264b20e2950cbe89ff3f168146887e39de5fa22521c34ed6bb9169a19a6e34ca66b016d33d50030b1e63f684ca8ea9b4930100bced18d992c2b2c736cf5a161274d769e787f753e477c559d2fa9b9c711fb8a2da56446a4ac9a009a60fb28035ebf4b6ed1af95594840ce8590b574990a6949fd6bef"}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000340)=""/187) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r6, 0x4018aee3, &(0x7f0000000400)={0x0, 0x0, 0x7a3, &(0x7f00000001c0)=0x6}) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 0: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r5 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$SG_EMULATED_HOST(r5, 0x2203, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x4000000, &(0x7f0000000200)={0xa, 0x3, 0x2, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:12 executing program 2: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(r5, 0x4112, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x7, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 2: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:12 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, {}, {}, {}, {}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$fb(r4, &(0x7f0000000640)="bcb9e287b575fe7e7a9eb8d4aef572e819fa64456592d8f76edc8d575737b431743f9eafc483d103b68c429c7457c16f529b64f10945a1f2adbcbf012637bd6fe5c15d419ce27903a612edb8478041ace98edbce87d035b9599e39b04284104bebc9854d7d7d2d26fd5827817f53e461c5fd34f4e303e6e333c02a08ae87dbb823ed45711e9a743ab9fdb3cc759a28958cd9c030c1ffeec2bf51d9a23ee6850a42b7526a49bb93a7b6df40396b9def0f7813", 0xb2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendmsg$NFT_MSG_GETSET(r5, &(0x7f0000000600)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0xa, 0xa, 0x401, 0x0, 0x0, {0x3, 0x0, 0x8}, [@NFTA_SET_HANDLE={0xc, 0x10, 0x1, 0x0, 0x5}, @NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x5}, @NFTA_SET_POLICY={0x8}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x1}, @NFTA_SET_TIMEOUT={0xc, 0xb, 0x1, 0x0, 0xfffffffffffffff8}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r6, 0xc0205648, &(0x7f0000000240)={0xa00000, 0x1ff, 0x6, r7, 0x0, &(0x7f00000001c0)={0x990af4, 0x9, [], @p_u8=&(0x7f0000000140)=0xff}}) sendmsg$TIPC_CMD_SET_LINK_PRI(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, 0x0, 0x200, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x4c, 0x18, {0x4, @link='syz1\x00'}}}, ["", "", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4801) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r9, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r9, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 2: perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:13 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x4, 0x8, 0x101, 0x0, 0x0, {0xc, 0x0, 0x8}, [@CTA_TIMEOUT_DATA={0x1c, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x8001}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x5}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x88ca}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x8c18ed39e9345b4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x8, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @rand_addr="ed3bc81faede06db87ac3991ecbc9498", 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000180)={r7, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) r8 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r8, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r8, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r9 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r8, 0x84, 0x6d, &(0x7f0000000180)={r10, 0x1c, "df3b11310ac05f149479657f423630e3368f51c70eff48aab5ef9980"}, &(0x7f0000000000)=0x24) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000240)={r7, 0x3, 0x9, 0x835, 0x0, 0xff, 0x4, 0x63e2d433, {r10, @in6={{0xa, 0x4e22, 0x0, @ipv4={[], [], @empty}, 0x7ff}}, 0x1, 0x10001, 0x5, 0x33e, 0x3}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000001c0)={r11, 0x7, 0x4, [0x1, 0x5, 0x7f, 0x80]}, 0x10) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r12, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000003, 0x20010, r12, 0x5a5cf000) r13 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r13, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r13, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f0000000140)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x3c400}}, 0x30) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x8100, 0x0) getsockopt$inet6_tcp_int(r5, 0x6, 0x1e, &(0x7f00000001c0), &(0x7f0000000240)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:13 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x9, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SIOCRSGL2CALL(r5, 0x89e5, &(0x7f0000000140)=@rose) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r7 = semget$private(0x0, 0x20000000102, 0x0) semop(r7, &(0x7f0000000000)=[{0x0, 0xffff}, {}], 0x2) semctl$GETALL(r7, 0x0, 0xd, &(0x7f0000000380)=""/194) semctl$SEM_INFO(r7, 0x4, 0x13, &(0x7f0000000340)=""/201) pwrite64(0xffffffffffffffff, &(0x7f0000000240)="b01141efdc571aef1a6a4a95857637ebc7deeb6503e71273e3fb18e2ef450493e1f87df28b1f267cf6e0d6cf880a92bf60a17ed62f4270a13bc391f9ce652101124cddb0bdeaeabc2ba716180d0cceb6a7cc5af2b5ed60ec345d9b9080551c2c66bd77ffa32e481eedcd08618427ef6660e57dd9ef9d4b9dc532b6cd4bbbd3c3cfc697f8d28436009139754c413939435c82d4eaab9ea211208f7b99d9efef47261280bc069a22c66227076a08d2497efdaa4b88056069759b2e272722bab998b87d4a8ab07f1e2b497f", 0xca, 0xb554) 20:06:14 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:14 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x6f99, 0x80, 0x5e, 0x4, 0x50, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000140)="fea770c1b18294ee128e4f585f14261396e3a2f1887226e8a055441ff626bd7c492e0ad9ab", 0x25, 0x4000000, &(0x7f0000000200)={0xa, 0x4e22, 0x400, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0xa, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:14 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:14 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00000001c0)) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000140)=0x5f2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:15 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$FS_IOC_SETFSLABEL(r6, 0x41009432, &(0x7f0000000240)="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") bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:15 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0xb, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000380)=0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0xfffe}, r0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x3f) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x20, 0x0, 0x0, 0x0, 0x18, 0x0, {0x0, 0x0, 0x80}, {}, {}, {0x1, 0x0, 0x1}}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = dup2(r2, r3) r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, r4) getsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000140)=0x400, &(0x7f00000001c0)=0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r7, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x4340100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r8 = getpid() getgid() socket(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80041270, 0x0) tkill(r8, 0x9) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f0000000180)={0x2, 0x4e23, @loopback}, 0x10) 20:06:15 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:15 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$SIOCRSGL2CALL(r5, 0x89e5, &(0x7f0000000140)=@rose) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r6, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r6, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r7 = semget$private(0x0, 0x20000000102, 0x0) semop(r7, &(0x7f0000000000)=[{0x0, 0xffff}, {}], 0x2) semctl$GETALL(r7, 0x0, 0xd, &(0x7f0000000380)=""/194) semctl$SEM_INFO(r7, 0x4, 0x13, &(0x7f0000000340)=""/201) pwrite64(0xffffffffffffffff, &(0x7f0000000240)="b01141efdc571aef1a6a4a95857637ebc7deeb6503e71273e3fb18e2ef450493e1f87df28b1f267cf6e0d6cf880a92bf60a17ed62f4270a13bc391f9ce652101124cddb0bdeaeabc2ba716180d0cceb6a7cc5af2b5ed60ec345d9b9080551c2c66bd77ffa32e481eedcd08618427ef6660e57dd9ef9d4b9dc532b6cd4bbbd3c3cfc697f8d28436009139754c413939435c82d4eaab9ea211208f7b99d9efef47261280bc069a22c66227076a08d2497efdaa4b88056069759b2e272722bab998b87d4a8ab07f1e2b497f", 0xca, 0xb554) 20:06:15 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0xc, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') fsetxattr$security_ima(r3, &(0x7f0000000140)='security.ima\x00', &(0x7f00000001c0)=@ng={0x4, 0xa, "9eeaad2bd76180b459338467f6a0499f"}, 0x12, 0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0xd, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16d04, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, r1, 0x40000000, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4110, 0x3}, r1, 0xe, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000140)) socket$inet(0x10, 0x0, 0x0) r3 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) unshare(0x14000200) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = open(&(0x7f00000001c0)='./file0\x00', 0x204100, 0x10) setsockopt$IP_VS_SO_SET_ZERO(r6, 0x0, 0x48f, &(0x7f0000000240)={0x84, @multicast2, 0x4e20, 0x3, 'fo\x00', 0x2, 0x6, 0x70}, 0x2c) dup2(r4, r5) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r8, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x9, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r0, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = dup2(r0, r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:16 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0xe, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000380)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) r4 = dup2(r1, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000140)=0x1000001, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$inet(0x2, 0x5, 0x1) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$UHID_CREATE2(r8, &(0x7f0000000240)={0xb, {'syz1\x00', 'syz1\x00', 'syz0\x00', 0x2, 0x2, 0x4, 0xc02, 0x2, 0x9, "9a66"}}, 0x11a) 20:06:17 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:17 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0x5, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r2, r3) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x113000, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) sendmsg$nl_netfilter(r6, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000600)={0x458, 0x3, 0x2, 0x0, 0x70bd2a, 0x25dfdbfe, {0x5, 0x0, 0x5}, [@generic="d63aa5c81899236ef0ee9861e8e07b166e6ff6713c8fff5b0aadc310e574321f73a6f0303a4c8bef06686d85e5fbf795292e", @typed={0x8, 0x4e, 0x0, 0x0, @u32=0xff}, @nested={0x12, 0x31, 0x0, 0x1, [@generic, @typed={0x8, 0x5, 0x0, 0x0, @ipv4=@empty}, @generic="66052196d72e"]}, @nested={0x166, 0x8e, 0x0, 0x1, [@typed={0x8, 0x61, 0x0, 0x0, @fd=r0}, @generic="94c601ec0bfc78a34fa43b9bf7076f1b9061589c8867ecf88f64b28a6d970f8ab115061e368c713c681e31a68e48755dccf4b4896760d9d2940d215fad87e69f364dc122f3c562e4eaddd98a09be23f418941587f6b3db907695b7de87df80ea5cd3b9224c8dc7b917e1691d979d5e061ec04f2eca542715f65d611c8e0aaac297f366c3a485987e4c0dbb3a11e34d1b2a4ff7395ac0aca4cdedb17155d8af3e18", @generic="7dbeedc1e7a5284611e51d8856293254bbaa99684afeab8d05a53f33a1dadae77400401a6e266b0198b7b8d201b61bf4c1c10357cdc1", @generic="e90e5a20c314d22f3295c391ce1a5c4022708a9c0a460d0e55e4373dca7b3ff8939eecd830dc5a46f39cbe60ed8a597dcd0d3cc687b2e86f1b4e1d830a93974d5e3e875483fb7c2ce581b4b9549782b447dca1aa3bb41e37d2c2238c0c77bb714cfa844ff65173cae25d3c16ca99db39b15b0646d96c153f0df58cdfa832990b3d1d9a"]}, @nested={0x1e9, 0x61, 0x0, 0x1, [@typed={0x14, 0x81, 0x0, 0x0, @ipv6=@remote}, @typed={0x8, 0x96, 0x0, 0x0, @u32=0x5}, @generic="9285729b3c82931a90c6d68c5b430549a00e6b0afaac84f1bc07faf9434d0de1f8bc57225471fdae66332215bd3779b7c350d8291030e320fd7dffb70212996a17ba805fa68be6c5836bae4c446111c9b151db40f1a4b455a9a27e6e3b31579ac0780eb62b70d7e215a7c7e204750b8c7a6efc79a372b393f450dccd67f9ab5046db1e800a95b3dff8ab17573d6af928da47dfa2", @generic="1234415cf4e73f58b41aabe6df8ba808d032aa03efc0ba9da44a1f0aeb156ef0a979abab033eddee90f0772eb8556adf1ff800caa8befa3d396352efcc47c57711b7b144301b442aa17a58adfb7f213ba4920401e219ad0e892780e7c3e1ad80403186df43d130646417501ed44b054faa36a2fa1f96a4dfb6", @generic="c05c5f75587d75b1b466e54dc36d9527002082a238cc4c7d8fb022d4ec62e2192bdc77be8b75204a037fdbce1616c96e98783ffb384813735c181fa0a414d95274c66a2f6c5d01b7bb087f72f416cc7b2b382aff75014e706b20ad873049fe901e6361ee96cfd68e6d0b4b86f0aa03c425abf82d5e2c5d9ada79f5ff518f7a7cf95af20ab41f12193ec33f03b1e0ad4895bd48fb3a158c0e1e5510c241c375cca9f35dd83b65f63cd2091dfbc015d4bc1431237d458db1e9767e7ed6"]}, @generic="afb1d3bbb661b83217780a479f19767e30359360d5354ec4b39189e002ad30f6fb4e212646bd567a9c615565c82a237700e453035512ebbb8da2b15e9b9f1425bfd0320772b9c4b971de90118177952c729e834e095559e6fff08ae007bbacb35d28aeaa4ab4a030a13ac9220fbea8758f3808029ac0d4d99b7cc168f660eb80c29ccb9e5a88b98f47b3322987758ef65984c03334", @typed={0xc, 0x1e, 0x0, 0x0, @u64=0x6}]}, 0x458}, 0x1, 0x0, 0x0, 0xc004}, 0x84) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:17 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000380)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) r4 = dup2(r1, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000140)=0x1000001, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$inet(0x2, 0x5, 0x1) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$UHID_CREATE2(r8, &(0x7f0000000240)={0xb, {'syz1\x00', 'syz1\x00', 'syz0\x00', 0x2, 0x2, 0x4, 0xc02, 0x2, 0x9, "9a66"}}, 0x11a) 20:06:17 executing program 1: r0 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x50d, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r1 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000380)={'hsr0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000480)={&(0x7f00000003c0)={0x1d, r5}, 0x10, &(0x7f0000000440)={&(0x7f0000000400)=@can={{0x3, 0x0, 0x0, 0x1}, 0x0, 0x2, 0x0, 0x0, "6420fd01a3100199"}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x200000c0) dup2(r2, r3) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r7, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x10, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(0xffffffffffffffff, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r0 = syz_open_procfs(0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:17 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:18 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:18 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:18 executing program 0: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f0000000380)) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, 0x0, 0x2, 0x0) r4 = dup2(r1, r3) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) setsockopt$XDP_UMEM_FILL_RING(r4, 0x11b, 0x5, &(0x7f0000000140)=0x1000001, 0x4) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r6, 0x0, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') socket$inet(0x2, 0x5, 0x1) openat$cgroup_int(r8, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) write$UHID_CREATE2(r8, &(0x7f0000000240)={0xb, {'syz1\x00', 'syz1\x00', 'syz0\x00', 0x2, 0x2, 0x4, 0xc02, 0x2, 0x9, "9a66"}}, 0x11a) 20:06:18 executing program 5: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x11, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r5, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(r5, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r6 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:18 executing program 4: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r7, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:18 executing program 3: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r3 = dup2(r1, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000d1bdfd25abb00100000000000000000700000440000080010800044000001000d6000540000800000000024000000000c6aefb498f9f25ce5c9eda25275d1edb3d68d04612d76eb6e049338da044a2f907289433c78176c86b993d47c265a04b68b2dc533ccfc66ad0de13627bb5fde067d6db2c7a25ae45a0a290cc425dc93ba17f80d230387e57b7915d9f562dae12b300"/161], 0x40}, 0x1, 0x0, 0x0, 0x24004083}, 0x50844) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x7fff, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:18 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) 20:06:18 executing program 2: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x10, 0x0, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x0, 0x6, 0x7fff, 0x2, 0x20, 0x0, 0x81}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000540)={0x3, 0x0, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) bind$inet6(0xffffffffffffffff, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)='X', 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3, 0x0, @loopback}, 0x1c) 20:06:18 executing program 1: perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000000)={0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r1, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r2, 0x0, 0x2, 0x0) dup2(r1, r2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r3, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000002840)={0x0, @in6={{0xa, 0x4e20, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x7f99, 0x80, 0x5e, 0x4, 0xc0, 0xeac, 0x58}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000002600)={0x0, @in6={{0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x40}, 0x4}}, 0x3, 0x6, 0x0, 0x2, 0x20, 0x1, 0x81}, &(0x7f0000000500)=0x9c) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r4, 0x0, 0x2, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr\x00') openat$cgroup_int(r5, &(0x7f0000000100)='io.weight\x00', 0x2, 0x0) r6 = inotify_add_watch(r5, &(0x7f0000000140)='./file0\x00', 0x1000080) inotify_rm_watch(r0, r6) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000540)={0x0, 0x201, 0x9, 0x8000}, &(0x7f00000026c0)=0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') r7 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r7, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) [ 546.248990][T26701] ================================================================== [ 546.249048][T26701] BUG: KASAN: out-of-bounds in trace_event_raw_event_sys_enter+0x12d/0x4d0 [ 546.249057][T26701] Read of size 8 at addr ffffc900086f7668 by task syz-executor.5/26701 [ 546.249060][T26701] [ 546.249071][T26701] CPU: 1 PID: 26701 Comm: syz-executor.5 Not tainted 5.5.0-syzkaller #0 [ 546.249076][T26701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.249080][T26701] Call Trace: [ 546.249084][T26701] [ 546.249096][T26701] dump_stack+0x1fb/0x318 [ 546.249115][T26701] print_address_description+0x74/0x5c0 [ 546.249134][T26701] ? vprintk_func+0x158/0x170 [ 546.249147][T26701] ? printk+0x62/0x8d [ 546.249160][T26701] ? vprintk_emit+0x2d4/0x3a0 [ 546.249178][T26701] __kasan_report+0x149/0x1c0 [ 546.249192][T26701] ? trace_event_raw_event_sys_enter+0x12d/0x4d0 [ 546.249213][T26701] kasan_report+0x26/0x50 [ 546.249228][T26701] __asan_report_load8_noabort+0x14/0x20 [ 546.249238][T26701] trace_event_raw_event_sys_enter+0x12d/0x4d0 [ 546.249246][T26701] ? interrupt_entry+0xbd/0xc0 [ 546.249255][T26701] ? apic_timer_interrupt+0xa/0x20 [ 546.249260][T26701] [ 546.249271][T26701] RIP: 0010:bitfill_aligned+0x15d/0x200 [ 546.249280][T26701] Code: 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 4d 89 34 24 4d 89 74 24 08 4d 89 74 24 10 4d 89 74 24 18 4d 89 74 24 20 4d 89 74 24 28 <4d> 89 74 24 30 4d 89 74 24 38 83 c3 f8 83 fb 07 76 16 49 83 c4 38 [ 546.249285][T26701] RSP: 0018:ffffc900086f7710 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 546.249295][T26701] RAX: ffffffff83cbf478 RBX: 0000000003e13405 RCX: 0000000000040000 [ 546.249300][T26701] RDX: ffffc9001522b000 RSI: 000000000003ffff RDI: 0000000000040000 [ 546.249306][T26701] RBP: ffffc900086f7760 R08: ffffffff83cbf42d R09: 0000000000000040 [ 546.249311][T26701] R10: ffff888049f80300 R11: 0000000000000002 R12: ffff888001005fd8 [ 546.249317][T26701] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff [ 546.249335][T26701] ? bitfill_aligned+0x12d/0x200 [ 546.249344][T26701] ? bitfill_aligned+0x178/0x200 [ 546.249369][T26701] ? bitfill_aligned_rev+0x200/0x200 [ 546.249382][T26701] cfb_fillrect+0x57b/0x7a0 [ 546.249407][T26701] vga16fb_fillrect+0x642/0x1470 [ 546.249433][T26701] bit_clear_margins+0x25a/0x620 [ 546.249454][T26701] fbcon_switch+0x1504/0x1f10 [ 546.249506][T26701] redraw_screen+0x56e/0x1830 [ 546.249534][T26701] fbcon_modechanged+0x810/0xdf0 [ 546.249559][T26701] fbcon_update_vcs+0x31/0x40 [ 546.249570][T26701] fb_set_var+0x8f5/0xdc0 [ 546.249620][T26701] do_fb_ioctl+0x55e/0x780 [ 546.249633][T26701] ? trace_hardirqs_on_caller+0x74/0x80 [ 546.249670][T26701] fb_ioctl+0xb9/0xf0 [ 546.249678][T26701] ? fb_write+0x580/0x580 [ 546.249691][T26701] do_vfs_ioctl+0x6e2/0x19b0 [ 546.249700][T26701] ? retint_kernel+0x2b/0x2b [ 546.249716][T26701] ? __x64_sys_ioctl+0xb3/0x120 [ 546.249724][T26701] ? __x64_sys_ioctl+0xd1/0x120 [ 546.249743][T26701] __x64_sys_ioctl+0xe3/0x120 [ 546.249759][T26701] do_syscall_64+0xf7/0x1c0 [ 546.249773][T26701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.249781][T26701] RIP: 0033:0x45b349 [ 546.249789][T26701] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 546.249794][T26701] RSP: 002b:00007fefb1c25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.249802][T26701] RAX: ffffffffffffffda RBX: 00007fefb1c266d4 RCX: 000000000045b349 [ 546.249808][T26701] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000004 [ 546.249813][T26701] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 546.249819][T26701] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 546.249824][T26701] R13: 00000000000002ea R14: 00000000004c3f3a R15: 000000000075bf2c [ 546.249849][T26701] [ 546.249857][T26701] [ 546.249861][T26701] Memory state around the buggy address: [ 546.249869][T26701] ffffc900086f7500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 546.249875][T26701] ffffc900086f7580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 546.249882][T26701] >ffffc900086f7600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 546.249886][T26701] ^ [ 546.249893][T26701] ffffc900086f7680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 546.249899][T26701] ffffc900086f7700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 546.249903][T26701] ================================================================== [ 546.249907][T26701] Disabling lock debugging due to kernel taint [ 546.249912][T26701] Kernel panic - not syncing: panic_on_warn set ... [ 546.249921][T26701] CPU: 1 PID: 26701 Comm: syz-executor.5 Tainted: G B 5.5.0-syzkaller #0 [ 546.249925][T26701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.249928][T26701] Call Trace: [ 546.249931][T26701] [ 546.249939][T26701] dump_stack+0x1fb/0x318 [ 546.249951][T26701] panic+0x264/0x7a9 [ 546.249961][T26701] ? trace_hardirqs_off+0x1a/0x80 [ 546.249974][T26701] __kasan_report+0x1b9/0x1c0 [ 546.249985][T26701] ? trace_event_raw_event_sys_enter+0x12d/0x4d0 [ 546.249996][T26701] kasan_report+0x26/0x50 [ 546.250007][T26701] __asan_report_load8_noabort+0x14/0x20 [ 546.250015][T26701] trace_event_raw_event_sys_enter+0x12d/0x4d0 [ 546.250022][T26701] ? interrupt_entry+0xbd/0xc0 [ 546.250029][T26701] ? apic_timer_interrupt+0xa/0x20 [ 546.250033][T26701] [ 546.250041][T26701] RIP: 0010:bitfill_aligned+0x15d/0x200 [ 546.250048][T26701] Code: 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 4d 89 34 24 4d 89 74 24 08 4d 89 74 24 10 4d 89 74 24 18 4d 89 74 24 20 4d 89 74 24 28 <4d> 89 74 24 30 4d 89 74 24 38 83 c3 f8 83 fb 07 76 16 49 83 c4 38 [ 546.250052][T26701] RSP: 0018:ffffc900086f7710 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 546.250059][T26701] RAX: ffffffff83cbf478 RBX: 0000000003e13405 RCX: 0000000000040000 [ 546.250065][T26701] RDX: ffffc9001522b000 RSI: 000000000003ffff RDI: 0000000000040000 [ 546.250070][T26701] RBP: ffffc900086f7760 R08: ffffffff83cbf42d R09: 0000000000000040 [ 546.250075][T26701] R10: ffff888049f80300 R11: 0000000000000002 R12: ffff888001005fd8 [ 546.250080][T26701] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffffffffff [ 546.250092][T26701] ? bitfill_aligned+0x12d/0x200 [ 546.250100][T26701] ? bitfill_aligned+0x178/0x200 [ 546.250117][T26701] ? bitfill_aligned_rev+0x200/0x200 [ 546.250127][T26701] cfb_fillrect+0x57b/0x7a0 [ 546.250142][T26701] vga16fb_fillrect+0x642/0x1470 [ 546.250159][T26701] bit_clear_margins+0x25a/0x620 [ 546.250173][T26701] fbcon_switch+0x1504/0x1f10 [ 546.250213][T26701] redraw_screen+0x56e/0x1830 [ 546.250231][T26701] fbcon_modechanged+0x810/0xdf0 [ 546.250246][T26701] fbcon_update_vcs+0x31/0x40 [ 546.250254][T26701] fb_set_var+0x8f5/0xdc0 [ 546.250283][T26701] do_fb_ioctl+0x55e/0x780 [ 546.250292][T26701] ? trace_hardirqs_on_caller+0x74/0x80 [ 546.250314][T26701] fb_ioctl+0xb9/0xf0 [ 546.250321][T26701] ? fb_write+0x580/0x580 [ 546.250330][T26701] do_vfs_ioctl+0x6e2/0x19b0 [ 546.250337][T26701] ? retint_kernel+0x2b/0x2b [ 546.250349][T26701] ? __x64_sys_ioctl+0xb3/0x120 [ 546.250355][T26701] ? __x64_sys_ioctl+0xd1/0x120 [ 546.250367][T26701] __x64_sys_ioctl+0xe3/0x120 [ 546.250379][T26701] do_syscall_64+0xf7/0x1c0 [ 546.250389][T26701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.250394][T26701] RIP: 0033:0x45b349 [ 546.250401][T26701] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 546.250406][T26701] RSP: 002b:00007fefb1c25c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.250413][T26701] RAX: ffffffffffffffda RBX: 00007fefb1c266d4 RCX: 000000000045b349 [ 546.250418][T26701] RDX: 0000000020000000 RSI: 0000000000004601 RDI: 0000000000000004 [ 546.250423][T26701] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 546.250427][T26701] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 546.250432][T26701] R13: 00000000000002ea R14: 00000000004c3f3a R15: 000000000075bf2c [ 547.440947][T26701] Shutting down cpus with NMI [ 547.442660][T26701] Kernel Offset: disabled