fffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:11 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x17000000) 09:13:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x8, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x7) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="00032bbd7040"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2561.156365][T24842] IPVS: ftp: loaded support on port[0] = 21 09:13:12 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xc00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2561.514217][T24882] IPVS: ftp: loaded support on port[0] = 21 09:13:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) dup(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r1, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r1, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2562.497814][ T34] kauditd_printk_skb: 13 callbacks suppressed [ 2562.497833][ T34] audit: type=1800 audit(1608801193.353:5368): pid=24955 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2562.522771][T24954] IPVS: ftp: loaded support on port[0] = 21 09:13:13 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x18000000) [ 2562.703153][ T34] audit: type=1800 audit(1608801193.503:5369): pid=24956 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2562.866791][ T34] audit: type=1804 audit(1608801193.513:5370): pid=24888 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1199/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2562.984942][ T34] audit: type=1800 audit(1608801193.763:5371): pid=24972 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2563.167643][ T34] audit: type=1804 audit(1608801193.863:5372): pid=24979 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1208/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2563.602992][ T34] audit: type=1800 audit(1608801194.463:5373): pid=24972 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x0) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:17 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xd00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:17 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x10, 0x0) 09:13:17 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x19000000) [ 2566.375645][ T34] audit: type=1800 audit(1608801197.233:5374): pid=24991 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2566.479186][ T34] audit: type=1800 audit(1608801197.283:5375): pid=24992 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2566.732117][ T34] audit: type=1800 audit(1608801197.293:5376): pid=24993 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=15756 res=0 errno=0 [ 2566.878456][ T34] audit: type=1804 audit(1608801197.293:5377): pid=24991 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1200/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:17 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0xf, 0x0) 09:13:17 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1a000000) [ 2567.071715][T24996] IPVS: ftp: loaded support on port[0] = 21 09:13:18 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0xe, 0x0) 09:13:18 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xe00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x0) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2568.003173][ T34] kauditd_printk_skb: 9 callbacks suppressed [ 2568.003189][ T34] audit: type=1800 audit(1608801198.863:5387): pid=25038 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15689 res=0 errno=0 09:13:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x8, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x7) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000", @ANYRES16=0x0], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2568.244730][ T34] audit: type=1800 audit(1608801198.863:5388): pid=25034 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:19 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1b000000) [ 2568.336690][T25035] IPVS: ftp: loaded support on port[0] = 21 [ 2568.426953][ T34] audit: type=1804 audit(1608801198.953:5389): pid=25034 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1201/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:19 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xf00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2568.629094][ T34] audit: type=1800 audit(1608801199.003:5390): pid=25008 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2568.847670][ T34] audit: type=1800 audit(1608801199.253:5391): pid=25034 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2568.892826][T25056] IPVS: ftp: loaded support on port[0] = 21 [ 2569.078238][ T34] audit: type=1804 audit(1608801199.323:5392): pid=25042 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1201/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2569.269812][ T34] audit: type=1800 audit(1608801199.323:5393): pid=25042 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2569.454348][ T34] audit: type=1800 audit(1608801199.393:5394): pid=25059 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2569.618471][ T34] audit: type=1804 audit(1608801199.533:5395): pid=25061 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1211/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2569.720135][ T34] audit: type=1800 audit(1608801199.683:5396): pid=25069 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:22 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x6, 0x0) 09:13:22 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0xc, 0x0) 09:13:22 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x8, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1c000000) 09:13:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x8, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x7) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:22 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1100}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2572.670402][T25135] IPVS: ftp: loaded support on port[0] = 21 [ 2573.228825][ T34] kauditd_printk_skb: 13 callbacks suppressed [ 2573.228842][ T34] audit: type=1800 audit(1608801204.094:5410): pid=25143 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:24 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1200}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2573.431956][ T34] audit: type=1800 audit(1608801204.124:5411): pid=25143 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00", @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:24 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1d000000) [ 2573.611213][ T34] audit: type=1800 audit(1608801204.374:5412): pid=25140 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:24 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0xc, 0x0) 09:13:24 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(0x0, 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x300, 0x0) [ 2573.720663][ T34] audit: type=1800 audit(1608801204.514:5413): pid=25183 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2573.833142][ T34] audit: type=1804 audit(1608801204.584:5414): pid=25183 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1204/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2574.102403][ T34] audit: type=1800 audit(1608801204.764:5415): pid=25193 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:25 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1300}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2574.280457][T25181] IPVS: ftp: loaded support on port[0] = 21 [ 2574.348973][T25185] IPVS: ftp: loaded support on port[0] = 21 [ 2574.420870][ T34] audit: type=1800 audit(1608801204.824:5416): pid=25195 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15689 res=0 errno=0 [ 2574.661593][ T34] audit: type=1800 audit(1608801204.854:5417): pid=25199 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2574.889536][ T34] audit: type=1804 audit(1608801204.864:5418): pid=25186 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1204/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x0, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="00032bbd7040ffdb030018"], 0x1c}, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) ioctl$SNDCTL_DSP_GETOPTR(0xffffffffffffffff, 0x800c5012, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$KVM_SET_ONE_REG(0xffffffffffffffff, 0x4010aeac, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2575.111171][ T34] audit: type=1800 audit(1608801204.914:5419): pid=25186 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:26 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0xc, 0x0) 09:13:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x8, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x7) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008041}, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) 09:13:26 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1e000000) [ 2575.902157][T25240] IPVS: ftp: loaded support on port[0] = 21 [ 2575.922671][T25237] IPVS: ftp: loaded support on port[0] = 21 09:13:27 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1400}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:30 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x2, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:30 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1d000000) 09:13:30 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1f000000) 09:13:30 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1500}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2580.044345][ T34] kauditd_printk_skb: 17 callbacks suppressed [ 2580.044361][ T34] audit: type=1800 audit(1608801210.895:5437): pid=25334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2580.225775][ T34] audit: type=1800 audit(1608801210.915:5438): pid=25332 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15689 res=0 errno=0 [ 2580.463943][ T34] audit: type=1800 audit(1608801210.935:5439): pid=25333 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2580.653357][ T34] audit: type=1800 audit(1608801210.995:5440): pid=25336 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=15756 res=0 errno=0 [ 2580.862402][ T34] audit: type=1804 audit(1608801211.005:5441): pid=25337 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1207/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2581.116281][ T34] audit: type=1804 audit(1608801211.025:5442): pid=25338 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1215/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:13:32 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x20000000) 09:13:32 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() write$P9_RCREATE(0xffffffffffffffff, 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) sched_setscheduler(0x0, 0x1, &(0x7f00000002c0)) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000001c0)={0x1ff, 0x83e, 0x8, 0x7, 0x0, 0x2}) r1 = dup(0xffffffffffffffff) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps\x00') preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000880)=""/145, 0x91}], 0x1, 0x20000000, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) clone(0xe1004d7c, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x7) sendmsg$L2TP_CMD_TUNNEL_DELETE(r3, 0x0, 0x890) pipe(0x0) accept4$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000180)=0x14, 0x80400) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, &(0x7f0000000140)) [ 2581.308753][ T34] audit: type=1804 audit(1608801211.115:5443): pid=25332 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/newroot/1478/file0/bus" dev="sda1" ino=15689 res=1 errno=0 09:13:32 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1600}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2581.449677][ T34] audit: type=1804 audit(1608801211.155:5444): pid=25342 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/newroot/1399/file0/bus" dev="sda1" ino=15756 res=1 errno=0 [ 2581.672646][ T34] audit: type=1800 audit(1608801211.955:5445): pid=25338 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2581.823880][ T34] audit: type=1800 audit(1608801212.115:5446): pid=25337 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2582.113338][T25353] IPVS: ftp: loaded support on port[0] = 21 09:13:33 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(0x0, 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x3, 0x0) 09:13:33 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:34 executing program 3 (fault-call:2 fault-nth:0): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:34 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x21000000) 09:13:34 executing program 1 (fault-call:1 fault-nth:0): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:34 executing program 0 (fault-call:1 fault-nth:0): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:34 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1700}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:34 executing program 5 (fault-call:1 fault-nth:0): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2583.458197][T25419] FAULT_INJECTION: forcing a failure. [ 2583.458197][T25419] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.469625][T25418] FAULT_INJECTION: forcing a failure. [ 2583.469625][T25418] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.514324][T25424] FAULT_INJECTION: forcing a failure. [ 2583.514324][T25424] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.541184][T25425] FAULT_INJECTION: forcing a failure. [ 2583.541184][T25425] name failslab, interval 1, probability 0, space 0, times 0 [ 2583.556507][T25418] CPU: 1 PID: 25418 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 [ 2583.564951][T25418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2583.575016][T25418] Call Trace: [ 2583.578297][T25418] dump_stack+0x107/0x163 [ 2583.582657][T25418] should_fail.cold+0x5/0x1f [ 2583.587255][T25418] ? proc_sys_call_handler+0x283/0x6e0 [ 2583.592722][T25418] ? proc_sys_call_handler+0x283/0x6e0 [ 2583.598971][T25418] should_failslab+0x5/0x10 [ 2583.606327][T25418] __kmalloc+0x72/0x2e0 [ 2583.610490][T25418] ? do_raw_spin_unlock+0x171/0x230 [ 2583.615716][T25418] proc_sys_call_handler+0x283/0x6e0 [ 2583.621020][T25418] ? proc_sys_lookup+0x590/0x590 [ 2583.625993][T25418] ? aa_path_link+0x2f0/0x2f0 [ 2583.630687][T25418] ? sched_clock_cpu+0x18/0x1f0 [ 2583.635551][T25418] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2583.641553][T25418] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2583.649739][T25418] new_sync_write+0x426/0x650 [ 2583.654466][T25418] ? new_sync_read+0x6e0/0x6e0 [ 2583.659252][T25418] ? lock_release+0x710/0x710 [ 2583.663929][T25418] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2583.670183][T25418] ? apparmor_file_permission+0x2a0/0x560 [ 2583.677584][T25418] vfs_write+0x7dd/0xa80 [ 2583.681847][T25418] ksys_write+0x12d/0x250 [ 2583.687008][T25418] ? __ia32_sys_read+0xb0/0xb0 [ 2583.691799][T25418] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2583.697728][T25418] do_syscall_64+0x2d/0x70 [ 2583.702161][T25418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2583.708174][T25418] RIP: 0033:0x45e149 [ 2583.712073][T25418] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2583.731689][T25418] RSP: 002b:00007f10716dac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2583.740112][T25418] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e149 [ 2583.748095][T25418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 2583.756061][T25418] RBP: 00007f10716daca0 R08: 0000000000000000 R09: 0000000000000000 [ 2583.764594][T25418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2583.774039][T25418] R13: 00000000016afb7f R14: 00007f10716db9c0 R15: 000000000119bf8c [ 2583.782031][T25419] CPU: 0 PID: 25419 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 [ 2583.790475][T25419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2583.800533][T25419] Call Trace: [ 2583.803819][T25419] dump_stack+0x107/0x163 [ 2583.808169][T25419] should_fail.cold+0x5/0x1f [ 2583.812775][T25419] ? proc_sys_call_handler+0x283/0x6e0 [ 2583.818252][T25419] ? proc_sys_call_handler+0x283/0x6e0 [ 2583.823805][T25419] should_failslab+0x5/0x10 [ 2583.828351][T25419] __kmalloc+0x72/0x2e0 [ 2583.832523][T25419] ? do_raw_spin_unlock+0x171/0x230 [ 2583.837735][T25419] proc_sys_call_handler+0x283/0x6e0 [ 2583.843031][T25419] ? proc_sys_lookup+0x590/0x590 [ 2583.847993][T25419] ? aa_path_link+0x2f0/0x2f0 [ 2583.852686][T25419] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2583.858678][T25419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2583.864947][T25419] new_sync_write+0x426/0x650 [ 2583.869638][T25419] ? new_sync_read+0x6e0/0x6e0 [ 2583.874411][T25419] ? lock_release+0x710/0x710 [ 2583.879102][T25419] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2583.885358][T25419] ? apparmor_file_permission+0x2a0/0x560 [ 2583.891117][T25419] vfs_write+0x7dd/0xa80 [ 2583.895390][T25419] ksys_write+0x12d/0x250 [ 2583.899756][T25419] ? __ia32_sys_read+0xb0/0xb0 [ 2583.904531][T25419] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2583.910443][T25419] do_syscall_64+0x2d/0x70 [ 2583.914893][T25419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2583.920797][T25419] RIP: 0033:0x45e149 [ 2583.924695][T25419] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2583.944326][T25419] RSP: 002b:00007f24e9043c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2583.952752][T25419] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e149 [ 2583.960725][T25419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 2583.968696][T25419] RBP: 00007f24e9043ca0 R08: 0000000000000000 R09: 0000000000000000 [ 2583.976667][T25419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2583.984651][T25419] R13: 00000000016afb7f R14: 00007f24e90449c0 R15: 000000000119bf8c [ 2583.995238][T25425] CPU: 1 PID: 25425 Comm: syz-executor.0 Not tainted 5.10.0-syzkaller #0 [ 2584.003674][T25425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2584.013733][T25425] Call Trace: [ 2584.017017][T25425] dump_stack+0x107/0x163 [ 2584.022788][T25425] should_fail.cold+0x5/0x1f [ 2584.027392][T25425] ? proc_sys_call_handler+0x283/0x6e0 [ 2584.034143][T25425] ? proc_sys_call_handler+0x283/0x6e0 [ 2584.039614][T25425] should_failslab+0x5/0x10 [ 2584.044282][T25425] __kmalloc+0x72/0x2e0 [ 2584.048447][T25425] ? do_raw_spin_unlock+0x171/0x230 [ 2584.053665][T25425] proc_sys_call_handler+0x283/0x6e0 [ 2584.059378][T25425] ? proc_sys_lookup+0x590/0x590 [ 2584.064328][T25425] ? aa_path_link+0x2f0/0x2f0 [ 2584.069016][T25425] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2584.076129][T25425] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2584.082412][T25425] new_sync_write+0x426/0x650 [ 2584.089025][T25425] ? new_sync_read+0x6e0/0x6e0 [ 2584.094448][T25425] ? lock_release+0x710/0x710 [ 2584.100432][T25425] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2584.107580][T25425] ? apparmor_file_permission+0x2a0/0x560 [ 2584.114714][T25425] vfs_write+0x7dd/0xa80 [ 2584.120498][T25425] ksys_write+0x12d/0x250 [ 2584.126320][T25425] ? __ia32_sys_read+0xb0/0xb0 [ 2584.132231][T25425] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2584.138308][T25425] do_syscall_64+0x2d/0x70 [ 2584.143829][T25425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2584.150016][T25425] RIP: 0033:0x45e149 [ 2584.155538][T25425] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2584.177055][T25425] RSP: 002b:00007f5b93b6dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2584.185892][T25425] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e149 [ 2584.194778][T25425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 2584.203684][T25425] RBP: 00007f5b93b6dca0 R08: 0000000000000000 R09: 0000000000000000 [ 2584.213706][T25425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.221699][T25425] R13: 00000000016afb7f R14: 00007f5b93b6e9c0 R15: 000000000119bf8c [ 2584.283908][T25424] CPU: 0 PID: 25424 Comm: syz-executor.5 Not tainted 5.10.0-syzkaller #0 [ 2584.292367][T25424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2584.302427][T25424] Call Trace: [ 2584.305721][T25424] dump_stack+0x107/0x163 [ 2584.310069][T25424] should_fail.cold+0x5/0x1f [ 2584.314674][T25424] ? proc_sys_call_handler+0x283/0x6e0 [ 2584.320149][T25424] ? proc_sys_call_handler+0x283/0x6e0 [ 2584.325642][T25424] should_failslab+0x5/0x10 [ 2584.330173][T25424] __kmalloc+0x72/0x2e0 [ 2584.334340][T25424] ? do_raw_spin_unlock+0x171/0x230 [ 2584.339559][T25424] proc_sys_call_handler+0x283/0x6e0 [ 2584.344866][T25424] ? proc_sys_lookup+0x590/0x590 [ 2584.349829][T25424] ? aa_path_link+0x2f0/0x2f0 [ 2584.354527][T25424] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2584.360537][T25424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2584.366807][T25424] new_sync_write+0x426/0x650 [ 2584.371503][T25424] ? new_sync_read+0x6e0/0x6e0 [ 2584.376316][T25424] ? lock_release+0x710/0x710 [ 2584.381009][T25424] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2584.387261][T25424] ? apparmor_file_permission+0x2a0/0x560 [ 2584.393013][T25424] vfs_write+0x7dd/0xa80 [ 2584.397271][T25424] ksys_write+0x12d/0x250 [ 2584.401616][T25424] ? __ia32_sys_read+0xb0/0xb0 [ 2584.406418][T25424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2584.412340][T25424] do_syscall_64+0x2d/0x70 [ 2584.416767][T25424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2584.422678][T25424] RIP: 0033:0x45e149 [ 2584.426576][T25424] Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2584.446194][T25424] RSP: 002b:00007f25dbd12c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2584.454623][T25424] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e149 [ 2584.462606][T25424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 2584.470584][T25424] RBP: 00007f25dbd12ca0 R08: 0000000000000000 R09: 0000000000000000 [ 2584.478561][T25424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.486539][T25424] R13: 00000000016afb7f R14: 00007f25dbd139c0 R15: 000000000119bf8c 09:13:35 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1800}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:35 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x22000000) 09:13:35 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2585.119936][T25449] syz-executor.1 (25449): drop_caches: 2 [ 2585.228036][T25441] syz-executor.3 (25441): drop_caches: 2 09:13:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2) 09:13:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2) 09:13:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3) [ 2585.655731][ T34] kauditd_printk_skb: 24 callbacks suppressed [ 2585.655747][ T34] audit: type=1804 audit(1608801216.515:5471): pid=25447 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/newroot/1210/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3) 09:13:36 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1900}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2585.802743][ T34] audit: type=1800 audit(1608801216.515:5472): pid=25447 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:36 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:36 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x23000000) 09:13:36 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:13:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4) [ 2585.920197][ T34] audit: type=1800 audit(1608801216.595:5473): pid=25447 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4) [ 2586.045654][ T34] audit: type=1800 audit(1608801216.625:5474): pid=25448 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2586.100534][T25471] syz-executor.5 (25471): drop_caches: 2 [ 2586.110551][T25470] syz-executor.0 (25470): drop_caches: 2 09:13:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5) [ 2586.238451][ T34] audit: type=1800 audit(1608801216.835:5475): pid=25465 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:37 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2) 09:13:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2) 09:13:37 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x5) [ 2586.434596][ T34] audit: type=1804 audit(1608801216.875:5476): pid=25465 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1211/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6) 09:13:37 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3) [ 2586.654951][ T34] audit: type=1800 audit(1608801216.975:5477): pid=25475 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2586.819879][ T34] audit: type=1804 audit(1608801217.085:5478): pid=25481 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1219/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2587.046142][ T34] audit: type=1804 audit(1608801217.905:5479): pid=25478 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/newroot/1211/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:38 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1a00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:38 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3) 09:13:38 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4) 09:13:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x6) [ 2587.142634][ T34] audit: type=1800 audit(1608801217.905:5480): pid=25478 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7) 09:13:38 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x24000000) 09:13:38 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4) 09:13:38 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5) 09:13:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8) 09:13:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x7) 09:13:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x9) 09:13:38 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6) 09:13:39 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1b00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5) 09:13:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x8) 09:13:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa) 09:13:39 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7) 09:13:39 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x25000000) 09:13:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6) 09:13:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x9) 09:13:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb) 09:13:39 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8) 09:13:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7) 09:13:39 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa) 09:13:40 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1c00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc) 09:13:40 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xa) 09:13:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8) 09:13:40 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb) 09:13:40 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x26000000) 09:13:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x9) 09:13:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd) 09:13:40 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc) 09:13:40 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xb) 09:13:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa) 09:13:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe) [ 2590.708202][ T34] kauditd_printk_skb: 21 callbacks suppressed [ 2590.708219][ T34] audit: type=1800 audit(1608801221.566:5502): pid=25606 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:41 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1d00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:41 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13) 09:13:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xc) 09:13:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb) 09:13:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf) [ 2590.819262][ T34] audit: type=1800 audit(1608801221.676:5503): pid=25605 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:41 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x27000000) 09:13:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x10) 09:13:41 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x48) 09:13:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc) 09:13:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xd) [ 2591.023515][ T34] audit: type=1800 audit(1608801221.876:5504): pid=25646 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2591.103051][ T34] audit: type=1804 audit(1608801221.946:5505): pid=25646 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1215/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:42 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x11) [ 2591.281210][ T34] audit: type=1800 audit(1608801222.026:5506): pid=25652 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:42 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c) [ 2591.481935][ T34] audit: type=1804 audit(1608801222.136:5507): pid=25663 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1223/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2591.927919][ T34] audit: type=1800 audit(1608801222.786:5508): pid=25658 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2592.031049][ T34] audit: type=1804 audit(1608801222.796:5509): pid=25658 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1215/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2592.171759][ T34] audit: type=1800 audit(1608801222.996:5510): pid=25663 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:43 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1e00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd) 09:13:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xe) 09:13:43 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x60) 09:13:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x12) 09:13:43 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x28000000) [ 2592.507539][ T34] audit: type=1800 audit(1608801223.366:5511): pid=25683 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe) 09:13:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13) 09:13:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xf) 09:13:43 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x68) 09:13:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf) 09:13:43 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c) 09:13:44 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1f00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:44 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x14) 09:13:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x10) 09:13:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x10) 09:13:44 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x74) 09:13:44 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x29000000) 09:13:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x11) 09:13:44 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x15) 09:13:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x11) 09:13:44 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a) 09:13:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x12) 09:13:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x12) 09:13:45 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x16) 09:13:45 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe) 09:13:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13) 09:13:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x13) 09:13:45 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x3f000000) 09:13:45 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1fe) 09:13:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x14) 09:13:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x14) 09:13:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x17) 09:13:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x15) 09:13:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x18) 09:13:46 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2100}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x15) 09:13:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x19) 09:13:46 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x16) 09:13:46 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300) 09:13:46 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x40000000) 09:13:46 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x17) 09:13:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a) 09:13:46 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500) 09:13:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x16) 09:13:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b) 09:13:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x17) [ 2595.921756][ T34] kauditd_printk_skb: 25 callbacks suppressed [ 2595.921771][ T34] audit: type=1800 audit(1608801226.776:5537): pid=25824 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2596.073345][ T34] audit: type=1804 audit(1608801226.876:5538): pid=25826 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1227/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2596.338100][ T34] audit: type=1800 audit(1608801227.196:5539): pid=25813 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2596.414188][ T34] audit: type=1804 audit(1608801227.246:5540): pid=25807 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1219/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:47 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2200}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x18) 09:13:47 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600) 09:13:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c) 09:13:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x18) [ 2596.715864][ T34] audit: type=1800 audit(1608801227.576:5541): pid=25826 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:47 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x48000000) 09:13:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x19) 09:13:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x19) 09:13:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d) 09:13:47 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700) [ 2596.828204][ T34] audit: type=1800 audit(1608801227.626:5542): pid=25850 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e) [ 2596.950572][ T34] audit: type=1804 audit(1608801227.716:5543): pid=25850 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1220/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a) [ 2597.133183][ T34] audit: type=1800 audit(1608801227.866:5544): pid=25865 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2597.271594][ T34] audit: type=1800 audit(1608801227.906:5545): pid=25855 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:48 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2300}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:48 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00) 09:13:48 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1a) 09:13:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x21) 09:13:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b) [ 2597.341882][ T34] audit: type=1804 audit(1608801227.936:5546): pid=25850 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1220/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:48 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x4c000000) 09:13:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c) 09:13:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x22) 09:13:48 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00) 09:13:48 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1b) 09:13:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x23) 09:13:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d) 09:13:49 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2400}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:49 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00) 09:13:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1c) 09:13:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x24) 09:13:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e) 09:13:49 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x68000000) 09:13:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1d) 09:13:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x25) 09:13:49 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300) 09:13:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x21) 09:13:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1e) 09:13:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x26) 09:13:50 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2500}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:50 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00) 09:13:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x22) 09:13:50 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x27) 09:13:50 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x21) 09:13:50 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x6c000000) 09:13:50 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000) 09:13:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x23) 09:13:50 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x22) 09:13:50 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x28) 09:13:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x24) 09:13:50 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00) 09:13:51 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2600}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x29) 09:13:51 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x23) 09:13:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x25) 09:13:51 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4800) 09:13:51 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x70000000) 09:13:51 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x24) 09:13:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a) 09:13:51 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c00) 09:13:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x26) 09:13:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b) 09:13:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x27) [ 2601.295141][ T34] kauditd_printk_skb: 31 callbacks suppressed [ 2601.295171][ T34] audit: type=1800 audit(1608801232.157:5578): pid=26033 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:52 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2700}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x25) 09:13:52 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000) 09:13:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c) 09:13:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x28) 09:13:52 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x71000000) [ 2601.423804][ T34] audit: type=1800 audit(1608801232.157:5579): pid=26009 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:13:52 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6800) [ 2601.505735][ T34] audit: type=1804 audit(1608801232.207:5580): pid=26009 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1224/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x29) 09:13:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d) [ 2601.595235][ T34] audit: type=1800 audit(1608801232.427:5581): pid=26049 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x26) [ 2601.750594][ T34] audit: type=1804 audit(1608801232.507:5582): pid=26049 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1233/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:13:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e) 09:13:52 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c00) [ 2601.910235][ T34] audit: type=1800 audit(1608801232.517:5583): pid=26050 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2602.046283][ T34] audit: type=1804 audit(1608801232.587:5584): pid=26051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1225/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2602.112684][ T34] audit: type=1800 audit(1608801232.717:5585): pid=26053 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2602.178853][ T34] audit: type=1800 audit(1608801233.037:5586): pid=26050 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2602.221380][ T34] audit: type=1804 audit(1608801233.067:5587): pid=26051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1225/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:53 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2800}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a) 09:13:53 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x72000000) 09:13:53 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x27) 09:13:53 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f) 09:13:53 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7400) 09:13:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b) 09:13:53 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x28) 09:13:53 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a00) 09:13:53 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x30) 09:13:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c) 09:13:53 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x29) 09:13:54 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2900}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:54 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffd) 09:13:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x31) 09:13:54 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d) 09:13:54 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2a) 09:13:54 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x74000000) 09:13:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x32) 09:13:54 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e) 09:13:54 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfdef) 09:13:54 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2b) 09:13:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x33) 09:13:54 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe01) 09:13:55 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2a00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:55 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f) 09:13:55 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2c) 09:13:55 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x34) 09:13:55 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeff) 09:13:55 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7a000000) 09:13:55 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff00) 09:13:55 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x30) 09:13:55 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x35) 09:13:55 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2d) 09:13:55 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff01) 09:13:55 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x31) 09:13:56 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2b00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x36) 09:13:56 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2e) 09:13:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffe) 09:13:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x32) 09:13:56 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7f510100) 09:13:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x37) 09:13:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x33) 09:13:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x40000) 09:13:56 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2f) 09:13:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x38) 09:13:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3fffff) 09:13:56 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2c00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x34) 09:13:56 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x30) 09:13:56 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xa1ffffff) 09:13:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x39) 09:13:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000) 09:13:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x31) 09:13:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x35) 09:13:57 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a) 09:13:57 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000) [ 2606.361250][ T34] kauditd_printk_skb: 33 callbacks suppressed [ 2606.361281][ T34] audit: type=1804 audit(1608801237.217:5621): pid=26258 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1230/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:13:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x32) 09:13:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x36) [ 2606.897726][ T34] audit: type=1800 audit(1608801237.757:5622): pid=26256 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2607.012620][ T34] audit: type=1800 audit(1608801237.797:5623): pid=26251 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2607.128350][ T34] audit: type=1804 audit(1608801237.817:5624): pid=26257 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1238/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 [ 2607.181923][ T34] audit: type=1804 audit(1608801237.827:5625): pid=26258 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1230/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:13:58 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000000) 09:13:58 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf5ffffff) 09:13:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b) 09:13:58 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2d00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:58 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x37) 09:13:58 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x33) [ 2607.444887][ T34] audit: type=1800 audit(1608801238.307:5626): pid=26289 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:13:58 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x38) 09:13:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c) 09:13:58 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000) 09:13:58 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x34) [ 2607.550679][ T34] audit: type=1800 audit(1608801238.367:5627): pid=26295 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:13:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d) 09:13:58 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5000000) 09:13:58 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x39) [ 2607.745841][ T34] audit: type=1804 audit(1608801238.407:5628): pid=26295 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1231/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2607.898656][ T34] audit: type=1804 audit(1608801238.467:5629): pid=26289 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1239/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2608.026840][ T34] audit: type=1800 audit(1608801238.697:5630): pid=26298 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:13:59 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000000) 09:13:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x35) 09:13:59 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf6ffffff) 09:13:59 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2e00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:13:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a) 09:13:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e) 09:13:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b) 09:13:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe) 09:13:59 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7000000) 09:13:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x36) 09:13:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c) 09:13:59 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8000000) 09:13:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300) 09:13:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x37) 09:13:59 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2f00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:00 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfbffffff) 09:14:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d) 09:14:00 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa000000) 09:14:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500) 09:14:00 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x38) 09:14:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e) 09:14:00 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb000000) 09:14:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600) 09:14:00 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x39) 09:14:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x48) 09:14:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700) 09:14:00 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:01 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfe010000) 09:14:01 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc000000) 09:14:01 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3a) 09:14:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x900) 09:14:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c) 09:14:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00) 09:14:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x60) 09:14:01 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13000000) 09:14:01 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3b) 09:14:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00) 09:14:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x68) 09:14:01 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3100}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:02 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfeffffff) 09:14:02 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3c) 09:14:02 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f000000) 09:14:02 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00) 09:14:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c) 09:14:02 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x20000000) 09:14:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x74) 09:14:02 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3d) 09:14:02 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd00) [ 2611.480063][ T34] kauditd_printk_skb: 28 callbacks suppressed [ 2611.480086][ T34] audit: type=1800 audit(1608801242.338:5659): pid=26471 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2611.643463][ T34] audit: type=1804 audit(1608801242.488:5660): pid=26473 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1243/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:02 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f000000) 09:14:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a) [ 2611.881416][ T34] audit: type=1800 audit(1608801242.618:5661): pid=26455 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2612.033560][ T34] audit: type=1804 audit(1608801242.678:5662): pid=26456 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1235/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2612.256851][ T34] audit: type=1800 audit(1608801243.118:5663): pid=26471 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2612.295783][ T34] audit: type=1804 audit(1608801243.148:5664): pid=26473 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1243/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 [ 2612.324533][ T34] audit: type=1800 audit(1608801243.148:5665): pid=26473 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3e) 09:14:03 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xff000000) 09:14:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe00) 09:14:03 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x48000000) 09:14:03 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3200}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe) [ 2612.490530][ T34] audit: type=1800 audit(1608801243.338:5666): pid=26502 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf00) 09:14:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1fe) 09:14:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4d) [ 2612.613606][ T34] audit: type=1804 audit(1608801243.398:5667): pid=26502 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1244/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:03 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c000000) [ 2612.789799][ T34] audit: type=1800 audit(1608801243.508:5668): pid=26510 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1100) 09:14:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfe) 09:14:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300) 09:14:04 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3300}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:04 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x60000000) 09:14:04 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xff0f0000) 09:14:04 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1200) 09:14:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500) 09:14:04 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1fe) 09:14:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600) 09:14:04 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300) 09:14:04 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x68000000) 09:14:04 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x300) 09:14:04 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c000000) 09:14:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700) 09:14:05 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3400}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:05 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1400) 09:14:05 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x500) 09:14:05 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x74000000) 09:14:05 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x900) 09:14:05 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffefffff) 09:14:05 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1500) 09:14:05 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00) 09:14:05 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a000000) 09:14:05 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x600) 09:14:05 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1600) 09:14:06 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x700) 09:14:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3500}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:06 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00) 09:14:06 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffdffff) 09:14:06 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1700) 09:14:06 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x900) 09:14:06 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffefff) 09:14:06 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe010000) 09:14:06 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00) 09:14:06 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1800) 09:14:06 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xa00) 09:14:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd00) 09:14:07 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffff) 09:14:07 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3600}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:07 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffff7f) 09:14:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xb00) 09:14:07 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1900) 09:14:07 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff000000) 09:14:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe00) [ 2616.525627][ T34] kauditd_printk_skb: 25 callbacks suppressed [ 2616.525649][ T34] audit: type=1800 audit(1608801247.388:5694): pid=26666 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:07 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a00) 09:14:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xc00) 09:14:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf00) 09:14:07 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff010000) [ 2616.699192][ T34] audit: type=1804 audit(1608801247.478:5695): pid=26673 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1248/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2616.903509][ T34] audit: type=1800 audit(1608801247.518:5696): pid=26675 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1100) 09:14:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xd00) [ 2617.104387][ T34] audit: type=1804 audit(1608801247.608:5697): pid=26676 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1240/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2617.318994][ T34] audit: type=1800 audit(1608801248.178:5698): pid=26673 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2617.457576][ T34] audit: type=1800 audit(1608801248.318:5699): pid=26676 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2617.505440][ T34] audit: type=1804 audit(1608801248.368:5700): pid=26676 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1240/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3700}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:08 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f00) 09:14:08 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b00) 09:14:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1200) 09:14:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xe00) 09:14:08 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffffa1) 09:14:08 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c00) [ 2617.760386][ T34] audit: type=1800 audit(1608801248.618:5701): pid=26709 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xf00) 09:14:08 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffdef) 09:14:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300) [ 2617.890531][ T34] audit: type=1800 audit(1608801248.708:5702): pid=26715 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:08 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d00) [ 2618.057098][ T34] audit: type=1804 audit(1608801248.718:5703): pid=26714 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1249/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1400) 09:14:09 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3800}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:09 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1100) 09:14:09 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f) 09:14:09 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e00) 09:14:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1500) 09:14:09 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfffffff5) 09:14:09 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00) 09:14:09 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffe) 09:14:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1600) 09:14:09 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000) 09:14:09 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1200) 09:14:10 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7ffffffff000) 09:14:10 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3900}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:10 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1700) 09:14:10 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2100) 09:14:10 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1300) 09:14:10 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000000000) 09:14:10 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfffffff6) 09:14:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1400) 09:14:11 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2200) 09:14:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1800) 09:14:11 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000000000) 09:14:11 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2300) 09:14:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1900) 09:14:11 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3a00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:11 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfffffffb) 09:14:11 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf0ffffff7f0000) 09:14:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1500) 09:14:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a00) 09:14:11 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2400) 09:14:11 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x100000000000000) 09:14:11 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2500) 09:14:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b00) 09:14:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1600) 09:14:12 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c00) 09:14:12 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x200000000000000) [ 2621.645353][ T34] kauditd_printk_skb: 22 callbacks suppressed [ 2621.645372][ T34] audit: type=1800 audit(1608801252.509:5726): pid=26837 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2621.739555][ T34] audit: type=1804 audit(1608801252.579:5727): pid=26838 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1244/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:12 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3b00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:12 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d00) 09:14:12 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1700) 09:14:12 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300000000000000) 09:14:12 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfffffffe) 09:14:12 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2600) [ 2621.808127][ T34] audit: type=1800 audit(1608801252.579:5728): pid=26838 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2621.902886][ T34] audit: type=1800 audit(1608801252.579:5729): pid=26861 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:12 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1800) 09:14:12 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2700) 09:14:12 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x400000000000000) 09:14:12 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e00) [ 2622.025582][ T34] audit: type=1800 audit(1608801252.749:5730): pid=26870 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:13 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500000000000000) [ 2622.243050][ T34] audit: type=1804 audit(1608801252.829:5731): pid=26876 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1253/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:13 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2800) [ 2622.461679][ T34] audit: type=1800 audit(1608801252.839:5732): pid=26877 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2622.588673][ T34] audit: type=1804 audit(1608801252.969:5733): pid=26879 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1245/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2622.713297][ T34] audit: type=1800 audit(1608801253.529:5734): pid=26870 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2622.768947][ T34] audit: type=1804 audit(1608801253.539:5735): pid=26876 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1253/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 09:14:13 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1900) 09:14:13 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3c00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:13 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00) 09:14:13 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2900) 09:14:13 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffffff000) 09:14:13 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600000000000000) 09:14:14 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700000000000000) 09:14:14 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a00) 09:14:14 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000) 09:14:14 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1a00) 09:14:14 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x800000000000000) 09:14:14 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2100) 09:14:14 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b00) 09:14:15 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3d00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1b00) 09:14:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00000000000000) 09:14:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c00) 09:14:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2200) 09:14:15 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1000000000000) 09:14:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00000000000000) 09:14:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2300) 09:14:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d00) 09:14:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1c00) 09:14:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e00) 09:14:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00000000000000) 09:14:15 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3e00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1d00) 09:14:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2400) 09:14:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f00) 09:14:15 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2000000000000) 09:14:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300000000000000) 09:14:16 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00000000000000) 09:14:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2500) 09:14:16 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000) 09:14:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1e00) 09:14:16 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000000000000) 09:14:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2600) 09:14:16 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3f00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:16 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x70000000000000) 09:14:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1f00) 09:14:16 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3100) 09:14:16 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00000000000000) 09:14:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2700) 09:14:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2800) 09:14:16 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3200) 09:14:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2000) 09:14:16 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4800000000000000) 09:14:17 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3300) 09:14:17 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2900) 09:14:17 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x4000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:17 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c00000000000000) 09:14:17 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2100) 09:14:17 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x86020000000000) 09:14:17 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3400) 09:14:17 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a00) 09:14:17 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2200) 09:14:17 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000000000000000) 09:14:17 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3500) [ 2626.655099][ T34] kauditd_printk_skb: 35 callbacks suppressed [ 2626.655116][ T34] audit: type=1804 audit(1608801257.519:5771): pid=27078 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1250/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:17 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b00) 09:14:17 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6800000000000000) [ 2626.900659][ T34] audit: type=1800 audit(1608801257.759:5772): pid=27080 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:17 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2300) [ 2627.037748][ T34] audit: type=1804 audit(1608801257.809:5773): pid=27078 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1250/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:18 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x8008}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:18 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3600) 09:14:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c00) [ 2627.246382][ T34] audit: type=1800 audit(1608801258.109:5774): pid=27069 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:18 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xee1f0000000000) 09:14:18 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c00000000000000) 09:14:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2400) 09:14:18 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3700) 09:14:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d00) 09:14:18 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7400000000000000) [ 2627.452969][ T34] audit: type=1800 audit(1608801258.319:5775): pid=27116 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2500) [ 2627.539408][ T34] audit: type=1804 audit(1608801258.369:5776): pid=27116 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1251/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:18 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3800) 09:14:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e00) [ 2627.718789][ T34] audit: type=1800 audit(1608801258.399:5777): pid=27119 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2627.887236][ T34] audit: type=1804 audit(1608801258.489:5778): pid=27126 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1259/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2628.019961][ T34] audit: type=1800 audit(1608801258.639:5779): pid=27121 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:18 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfe01}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:18 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a00000000000000) 09:14:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2600) 09:14:19 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf0ffffff0f0000) 09:14:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3900) 09:14:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f00) [ 2628.121985][ T34] audit: type=1804 audit(1608801258.669:5780): pid=27116 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1251/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2700) 09:14:19 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8000000000000000) 09:14:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a00) 09:14:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000) 09:14:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2800) 09:14:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b00) 09:14:19 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xff0f}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3100) 09:14:19 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffdffffffffffff) 09:14:19 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x100000000000000) 09:14:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2900) 09:14:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c00) 09:14:19 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe01000000000000) 09:14:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3200) 09:14:20 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d00) 09:14:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3300) 09:14:20 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffff00000000) 09:14:20 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2a00) 09:14:20 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1fedff}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:20 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e00) 09:14:20 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffffffffffff) 09:14:20 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x200000000000000) 09:14:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3400) 09:14:20 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2b00) 09:14:20 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00) 09:14:20 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff00000000000000) 09:14:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3500) 09:14:21 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2c00) 09:14:21 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000) 09:14:21 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff01000000000000) 09:14:21 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:21 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3600) 09:14:21 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeff) 09:14:21 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x300000000000000) 09:14:21 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2d00) 09:14:21 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f0000000000) 09:14:21 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3700) 09:14:21 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffe) 09:14:22 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3fffff) 09:14:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3800) 09:14:22 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f00000000) 09:14:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2e00) 09:14:22 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3900) 09:14:22 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffffff00000000) [ 2631.739942][ T34] kauditd_printk_skb: 34 callbacks suppressed [ 2631.739958][ T34] audit: type=1800 audit(1608801262.599:5815): pid=27312 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x400000000000000) 09:14:22 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000) 09:14:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2f00) 09:14:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a00) 09:14:22 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffdef) [ 2631.849274][ T34] audit: type=1800 audit(1608801262.649:5816): pid=27293 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2631.966289][ T34] audit: type=1804 audit(1608801262.689:5817): pid=27312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1256/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b00) 09:14:22 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000) 09:14:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3000) 09:14:22 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffffe) [ 2632.115033][ T34] audit: type=1800 audit(1608801262.869:5818): pid=27328 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2632.293582][ T34] audit: type=1800 audit(1608801262.889:5819): pid=27314 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:23 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:23 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffffffffffffff) 09:14:23 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000000) [ 2632.410304][ T34] audit: type=1804 audit(1608801262.949:5820): pid=27312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1256/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2632.543793][ T34] audit: type=1804 audit(1608801262.979:5821): pid=27331 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1264/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2632.687889][ T34] audit: type=1800 audit(1608801263.440:5822): pid=27351 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2632.772134][ T34] audit: type=1804 audit(1608801263.520:5823): pid=27352 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1257/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:23 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x486020000000000) 09:14:23 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3100) 09:14:23 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c00) 09:14:23 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) 09:14:23 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000) [ 2632.809820][ T34] audit: type=1800 audit(1608801263.660:5824): pid=27331 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:23 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d00) 09:14:23 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5000000) 09:14:23 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3200) [ 2633.023071][T27365] syz-executor.0 (27365): drop_caches: 2 09:14:24 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000040)={0x8001, 0x3, 0x4, 0x40, 0xee1a, {}, {0x2, 0x1, 0x2, 0x7f, 0x7, 0x2, "f94d090e"}, 0x8, 0x3, @fd, 0x392}) write$sysctl(r0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) splice(r0, &(0x7f00000000c0)=0xb56f, r1, &(0x7f0000000100)=0x100000000, 0xfffffffffffffffc, 0x0) [ 2633.415349][T27383] syz-executor.0 (27383): drop_caches: 2 [ 2633.461708][T27390] syz-executor.0 (27390): drop_caches: 2 09:14:24 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x4000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:24 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3300) 09:14:24 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e00) 09:14:24 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x500000000000000) 09:14:24 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000000) 09:14:24 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) socket$packet(0x11, 0x3, 0x300) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x8004500f, &(0x7f0000000080)) r1 = dup(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0xfffffffffffff1b8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x3) renameat2(r3, &(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x3) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000040)={0x1, 0x9000}) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r4, 0x0, 0x0) 09:14:24 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3400) 09:14:24 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00) 09:14:24 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3500) [ 2634.013508][T27412] syz-executor.0 (27412): drop_caches: 2 09:14:24 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7000000) 09:14:24 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000) [ 2634.124453][T27418] syz-executor.0 (27418): drop_caches: 2 09:14:25 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000480)='.pending_reads\x00', 0x18600, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000004c0)) write$sysctl(r0, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000680)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000000080)=""/153, 0x99}, {&(0x7f0000000140)=""/45, 0x2d}, {&(0x7f0000000180)=""/225, 0xe1}, {&(0x7f0000000280)=""/234, 0xea}, {&(0x7f0000000380)=""/150, 0x96}, {&(0x7f0000000440)=""/14, 0xe}, {&(0x7f0000000740)=""/259, 0x103}, {&(0x7f0000000580)=""/122, 0x7a}, {&(0x7f0000000600)=""/77, 0x4d}], 0xa) 09:14:25 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x5000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:25 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3600) 09:14:25 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8000000) 09:14:25 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4800) 09:14:25 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'hsr0\x00'}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000700000008000300", @ANYRES32=r3, @ANYBLOB="14000400776c616e310000000000000000000000080005000a000000ba19ff1676074500f6541abe7ccb3975da5a2dec1c751d953627d2ef63705641511efbe6a2e9034d40f1e2a26b841b965fb42020e0a9ca482d4e61116479b6c52e1ee7fa6c5c7f52ec24e269446c76282e5e387d7305b26ffbc7361c04e62e2d2aad5bb9d9e522278b2c9d764b756a2ccd6ac8af082250ed3f43351e61f6e3f569408e3b178e30e24700c9ded1e7785e8139a819f63cb59ae7bbb239aa1dbefb58b0698d1d084f752a"], 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x100, 0x4, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x4000) r4 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r7 = fcntl$dupfd(r4, 0x0, r4) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r7, 0x0, 0x0}, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r7, 0xc10c5541, &(0x7f0000000340)={0x2, 0x805, 0x1}) r8 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f0000000280)) write$sysctl(r0, 0x0, 0x0) 09:14:25 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x600000000000000) [ 2635.044840][T27449] debugfs: Directory 'netdev:wlan1' with parent 'phy5' already present! 09:14:25 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c00) 09:14:26 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x9000000) 09:14:26 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3700) 09:14:26 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa000000) 09:14:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000) 09:14:26 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3800) 09:14:26 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x6000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:26 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') sendmsg$BATADV_CMD_GET_BLA_CLAIM(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r4, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x71}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000048) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x40, r4, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={[], 0x37}}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x8080) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x6c, r1, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @private1}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x11c}}, 0x800) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000040)={0x2}) write$sysctl(r0, 0x0, 0x0) 09:14:26 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x700000000000000) 09:14:26 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3900) 09:14:26 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb000000) 09:14:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6800) [ 2636.006664][T27487] tipc: Started in network mode [ 2636.030343][T27487] tipc: Node identity ff000000000000000000000000000001, cluster identity 4711 09:14:26 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc000000) 09:14:26 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3a00) 09:14:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c00) [ 2636.077608][T27495] syz-executor.0 (27495): drop_caches: 2 [ 2636.084687][T27487] tipc: Enabling of bearer rejected, failed to enable media [ 2636.129367][T27495] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 2636.143247][T27498] syz-executor.0 (27498): drop_caches: 2 [ 2636.187107][T27495] tipc: Invalid UDP bearer configuration [ 2636.187155][T27495] tipc: Enabling of bearer rejected, failed to enable media 09:14:27 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3b00) 09:14:27 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd000000) 09:14:27 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7400) 09:14:27 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x7000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:27 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000040)=0x1) [ 2636.656689][T27527] syz-executor.0 (27527): drop_caches: 2 [ 2636.717504][T27527] syz-executor.0 (27527): drop_caches: 2 [ 2636.771082][ T34] kauditd_printk_skb: 29 callbacks suppressed [ 2636.771096][ T34] audit: type=1804 audit(1608801267.640:5854): pid=27530 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1261/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:27 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x800000000000000) 09:14:27 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3c00) 09:14:27 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe000000) 09:14:27 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a00) 09:14:27 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) openat$char_raw_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw/rawctl\x00', 0x2000, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2636.858750][ T34] audit: type=1800 audit(1608801267.710:5855): pid=27508 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:27 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf000000) 09:14:27 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3d00) [ 2636.976359][T27546] syz-executor.0 (27546): drop_caches: 2 09:14:27 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffd) [ 2637.045540][T27548] syz-executor.0 (27548): drop_caches: 2 09:14:28 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, &(0x7f0000000040)={0x14, 0x13, 0x1, {0x8, 0x2, 0x1}}, 0x14) [ 2637.104945][ T34] audit: type=1800 audit(1608801267.970:5856): pid=27550 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2637.202433][ T34] audit: type=1804 audit(1608801268.040:5857): pid=27550 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1269/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:28 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3e00) [ 2637.326423][T27559] syz-executor.0 (27559): drop_caches: 2 [ 2637.372395][T27559] syz-executor.0 (27559): drop_caches: 2 [ 2637.485627][ T34] audit: type=1800 audit(1608801268.350:5858): pid=27531 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2637.606733][ T34] audit: type=1804 audit(1608801268.360:5859): pid=27531 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1261/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2637.763780][ T34] audit: type=1800 audit(1608801268.630:5860): pid=27568 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:28 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfdef) 09:14:28 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x10000000) 09:14:28 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='totmaps\x00') ioctl$VFIO_IOMMU_UNMAP_DMA(r1, 0x3b72, &(0x7f0000000240)=ANY=[@ANYBLOB="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"/333]) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) write$sysctl(r5, &(0x7f0000000000)='2\x00', 0x2) 09:14:28 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3f00) 09:14:28 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x900000000000000) 09:14:28 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x8000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:28 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x11000000) [ 2637.907468][ T34] audit: type=1800 audit(1608801268.770:5861): pid=27572 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:28 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe01) [ 2638.017045][ T34] audit: type=1804 audit(1608801268.880:5862): pid=27583 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1270/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:28 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e20, 0xaa3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e20, 0x0, @empty, 0x9}], 0x58) 09:14:29 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4000) 09:14:29 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeff) 09:14:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x12000000) [ 2638.200015][ T34] audit: type=1800 audit(1608801268.960:5863): pid=27591 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2638.414627][T27611] syz-executor.0 (27611): drop_caches: 2 09:14:29 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff01) 09:14:29 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4d00) 09:14:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13000000) 09:14:29 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffe) 09:14:29 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xa00000000000000) 09:14:29 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x8800000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:29 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x40000) 09:14:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x14000000) [ 2639.051557][T27614] syz-executor.0 (27614): drop_caches: 2 09:14:30 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x8000, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) write$binfmt_elf32(r1, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x4, 0x20, 0x19, 0x53bcfc0f, 0x3, 0x3e, 0x2, 0x3c8, 0x38, 0x273, 0x1d57, 0x7ff, 0x20, 0x1, 0x2, 0xa2ad, 0x3f}, [{0x60000000, 0x80000000, 0x3, 0x9, 0x6, 0xe0000, 0x5, 0x9}], "d14a67e1f8b41892e026e10b7833e2bcb7fe7a99001888f4ece48f17bad188907ca74817", [[]]}, 0x17c) getsockopt$PNPIPE_INITSTATE(r4, 0x113, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(r5, 0x0, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) bind$inet6(r8, &(0x7f0000000140)={0xa, 0x4e22, 0x100000, @private1, 0x80000000}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x0) 09:14:30 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfe01) 09:14:30 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x15000000) 09:14:30 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3fffff) 09:14:30 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfeff) 09:14:30 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x9000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:30 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x16000000) [ 2639.402898][T27654] syz-executor.0 (27654): drop_caches: 2 [ 2639.474106][T27654] syz-executor.0 (27654): drop_caches: 2 09:14:30 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000) 09:14:30 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xb00000000000000) 09:14:30 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000040)) r1 = socket$inet_udp(0x2, 0x2, 0x0) getpeername$inet(r1, &(0x7f0000000080)={0x2, 0x0, @private}, &(0x7f00000000c0)=0x10) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) write$sysctl(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r2, 0x7, 0x20, 0x1, 0x3}, &(0x7f00000001c0)=0x18) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000140)={r6}, 0x8) r7 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000000440)={{{@in=@remote, @in=@local}}, {{@in=@loopback}}}, &(0x7f0000000400)=0xe8) getsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000280)={r3, 0x8001}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0x0, 0x441, 0x8000, 0x2, 0xbe, 0x4, 0x6, 0x2, r8}, 0x20) r9 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r9, 0x8004500f, &(0x7f0000000080)) ioctl$FITRIM(r9, 0xc0185879, &(0x7f0000000200)={0xda06, 0x3, 0x7}) 09:14:30 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff00) 09:14:30 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x17000000) 09:14:30 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000) [ 2640.094384][T27692] syz-executor.0 (27692): drop_caches: 2 09:14:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x18000000) [ 2640.170047][T27692] syz-executor.0 (27692): drop_caches: 2 09:14:31 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000000) 09:14:31 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff01) 09:14:31 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={r0, 0x10001, 0x916e, 0x1000000020000000}) ioctl$sock_qrtr_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'vlan0\x00'}) [ 2640.525835][T27709] syz-executor.0 (27709): drop_caches: 2 09:14:31 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xa000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x19000000) 09:14:31 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfffe) 09:14:31 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xc00000000000000) 09:14:31 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000) 09:14:31 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) 09:14:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a000000) 09:14:31 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x40000) 09:14:31 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3fffff) 09:14:31 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'hsr0\x00'}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000700000008000300", @ANYRES32=r5, @ANYBLOB="14000400776c616e310000000000000000000000080005000a000000ba19ff1676074500f6541abe7ccb3975da5a2dec1c751d953627d2ef63705641511efbe6a2e9034d40f1e2a26b841b965fb42020e0a9ca482d4e61116479b6c52e1ee7fa6c5c7f52ec24e269446c76282e5e387d7305b26ffbc7361c04e62e2d2aad5bb9d9e522278b2c9d764b756a2ccd6ac8af082250ed3f43351e61f6e3f569408e3b178e30e24700c9ded1e7785e8139a819f63cb59ae7bbb239aa1dbefb58b0698d1d084f752a"], 0x38}}, 0x0) sendmsg$NL80211_CMD_SET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r4, 0x400, 0x70bd29, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x4008855) 09:14:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b000000) 09:14:31 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x5000000) [ 2641.170208][T27748] syz-executor.0 (27748): drop_caches: 2 [ 2641.240270][T27748] debugfs: Directory 'netdev:wlan1' with parent 'phy5' already present! [ 2641.350996][T27748] syz-executor.0 (27748): drop_caches: 2 [ 2641.791720][ T34] kauditd_printk_skb: 33 callbacks suppressed [ 2641.791735][ T34] audit: type=1800 audit(1608801272.660:5897): pid=27742 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:32 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xb000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:32 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c000000) 09:14:32 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000000) 09:14:32 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1000000) 09:14:32 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xc86020000000000) [ 2641.997268][ T34] audit: type=1800 audit(1608801272.860:5898): pid=27764 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:32 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d000000) 09:14:32 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7000000) 09:14:33 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2000000) [ 2642.090948][ T34] audit: type=1800 audit(1608801272.910:5899): pid=27769 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2642.204681][ T34] audit: type=1804 audit(1608801272.930:5900): pid=27764 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1274/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:33 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8000000) 09:14:33 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e000000) 09:14:33 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xd00000000000000) [ 2642.366339][ T34] audit: type=1804 audit(1608801273.010:5901): pid=27769 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1266/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:33 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3000000) 09:14:33 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xc000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:33 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f000000) 09:14:33 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x9000000) [ 2642.526415][ T34] audit: type=1800 audit(1608801273.100:5902): pid=27770 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2642.609150][ T34] audit: type=1800 audit(1608801273.170:5903): pid=27771 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:33 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4000000) 09:14:33 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x20000000) [ 2642.801691][ T34] audit: type=1800 audit(1608801273.220:5904): pid=27771 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:33 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa000000) [ 2642.923356][ T34] audit: type=1800 audit(1608801273.370:5905): pid=27797 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:33 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x5000000) 09:14:34 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x21000000) [ 2643.101191][ T34] audit: type=1800 audit(1608801273.460:5906): pid=27802 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:34 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb000000) 09:14:34 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x6000000) 09:14:34 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xe00000000000000) 09:14:34 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x22000000) 09:14:34 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xd000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:34 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x7000000) 09:14:34 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc000000) 09:14:34 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x23000000) 09:14:34 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd000000) 09:14:34 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x8000000) 09:14:34 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x24000000) 09:14:34 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf00000000000000) 09:14:35 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe000000) 09:14:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x25000000) 09:14:35 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x9000000) 09:14:35 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf000000) 09:14:35 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xe000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:35 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xa000000) 09:14:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x26000000) 09:14:35 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1000000000000000) 09:14:35 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x10000000) 09:14:35 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xb000000) 09:14:35 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x11000000) 09:14:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x27000000) 09:14:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xc000000) 09:14:36 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x12000000) 09:14:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x28000000) 09:14:36 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x13000000) 09:14:36 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xf000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xd000000) 09:14:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x29000000) 09:14:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x14000000) 09:14:37 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1100000000000000) 09:14:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x15000000) 09:14:37 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xe000000) 09:14:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a000000) 09:14:37 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xf000000) 09:14:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x16000000) 09:14:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b000000) 09:14:37 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1200000000000000) [ 2646.833025][ T34] kauditd_printk_skb: 30 callbacks suppressed [ 2646.833041][ T34] audit: type=1800 audit(1608801277.701:5937): pid=27965 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2646.953028][ T34] audit: type=1800 audit(1608801277.781:5938): pid=27940 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2647.012947][ T34] audit: type=1804 audit(1608801277.821:5939): pid=27966 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1280/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:37 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x10000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:37 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x10000000) 09:14:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x17000000) 09:14:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c000000) [ 2647.065476][ T34] audit: type=1804 audit(1608801277.861:5940): pid=27942 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1270/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2647.188889][ T34] audit: type=1800 audit(1608801277.861:5941): pid=27942 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:38 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x18000000) 09:14:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d000000) 09:14:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x11000000) [ 2647.340147][ T34] audit: type=1800 audit(1608801278.131:5942): pid=27981 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e000000) 09:14:38 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x19000000) [ 2647.537926][ T34] audit: type=1804 audit(1608801278.251:5943): pid=27983 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1271/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x12000000) 09:14:38 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1300000000000000) [ 2647.677311][ T34] audit: type=1800 audit(1608801278.411:5944): pid=27965 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f000000) [ 2647.832915][ T34] audit: type=1800 audit(1608801278.691:5945): pid=28005 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2647.965737][ T34] audit: type=1804 audit(1608801278.781:5946): pid=28007 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1281/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:39 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x11000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x13000000) 09:14:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a000000) 09:14:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x30000000) 09:14:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x14000000) 09:14:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x31000000) 09:14:39 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1400000000000000) 09:14:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b000000) 09:14:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x32000000) 09:14:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x15000000) 09:14:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c000000) 09:14:39 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x33000000) 09:14:40 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x12000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:40 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x16000000) 09:14:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d000000) 09:14:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x34000000) 09:14:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e000000) 09:14:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x35000000) 09:14:40 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1500000000000000) 09:14:40 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x17000000) 09:14:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f000000) 09:14:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x36000000) 09:14:40 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x18000000) 09:14:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x20000000) 09:14:41 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x13000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x37000000) 09:14:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x19000000) 09:14:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x21000000) 09:14:41 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1600000000000000) 09:14:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1a000000) 09:14:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x38000000) 09:14:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x22000000) 09:14:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1b000000) 09:14:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x39000000) 09:14:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x23000000) 09:14:41 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x14000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:41 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1c000000) 09:14:41 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a000000) 09:14:41 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x24000000) 09:14:42 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1d000000) 09:14:42 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1700000000000000) 09:14:42 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b000000) 09:14:42 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x25000000) 09:14:42 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1e000000) 09:14:42 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x26000000) 09:14:42 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c000000) 09:14:42 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d000000) [ 2651.850997][ T34] kauditd_printk_skb: 34 callbacks suppressed [ 2651.851018][ T34] audit: type=1800 audit(1608801282.721:5981): pid=28132 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2652.011546][ T34] audit: type=1804 audit(1608801282.811:5982): pid=28140 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1275/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:43 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x15000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2652.250226][ T34] audit: type=1800 audit(1608801283.121:5983): pid=28156 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1f000000) 09:14:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x27000000) [ 2652.324715][ T34] audit: type=1800 audit(1608801283.191:5984): pid=28171 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e000000) 09:14:43 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1800000000000000) [ 2652.432902][ T34] audit: type=1804 audit(1608801283.291:5985): pid=28171 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1276/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x28000000) 09:14:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f000000) 09:14:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x20000000) [ 2652.602481][ T34] audit: type=1800 audit(1608801283.471:5986): pid=28184 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x29000000) 09:14:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x21000000) [ 2652.776813][ T34] audit: type=1800 audit(1608801283.521:5987): pid=28176 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x40000000) 09:14:43 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x16000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2652.942812][ T34] audit: type=1804 audit(1608801283.531:5988): pid=28183 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1276/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:43 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1900000000000000) 09:14:43 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a000000) 09:14:43 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffff) 09:14:43 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x22000000) [ 2653.091561][ T34] audit: type=1804 audit(1608801283.561:5989): pid=28184 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1286/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2653.253125][ T34] audit: type=1800 audit(1608801283.591:5990): pid=28183 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b000000) 09:14:44 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f00) 09:14:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x23000000) 09:14:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c000000) 09:14:44 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f) 09:14:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x24000000) 09:14:44 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d000000) 09:14:44 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x17000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:44 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1a00000000000000) 09:14:44 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffe) 09:14:44 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x25000000) 09:14:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e000000) 09:14:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7ffffffff000) 09:14:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x26000000) 09:14:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f000000) 09:14:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x27000000) 09:14:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf0ffffff7f0000) 09:14:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x30000000) 09:14:45 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x18000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x28000000) 09:14:45 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1b00000000000000) 09:14:45 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x100000000000000) 09:14:45 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x31000000) 09:14:45 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x29000000) 09:14:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x200000000000000) 09:14:46 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x19000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:46 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x32000000) 09:14:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2a000000) 09:14:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300000000000000) 09:14:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2b000000) 09:14:46 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x33000000) 09:14:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x400000000000000) 09:14:46 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1c00000000000000) 09:14:46 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x34000000) 09:14:46 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2c000000) 09:14:46 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500000000000000) 09:14:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600000000000000) 09:14:47 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1a000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x35000000) 09:14:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2d000000) 09:14:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700000000000000) 09:14:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x36000000) 09:14:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2e000000) 09:14:47 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1d00000000000000) 09:14:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x800000000000000) 09:14:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x37000000) 09:14:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2f000000) 09:14:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x900000000000000) 09:14:47 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1b000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x38000000) 09:14:47 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x30000000) [ 2656.961118][ T34] kauditd_printk_skb: 38 callbacks suppressed [ 2656.961134][ T34] audit: type=1800 audit(1608801287.832:6029): pid=28390 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:14:47 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00000000000000) 09:14:47 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x39000000) [ 2657.127406][ T34] audit: type=1804 audit(1608801287.952:6030): pid=28394 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1282/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:14:48 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x31000000) 09:14:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00000000000000) [ 2657.296888][ T34] audit: type=1800 audit(1608801288.102:6031): pid=28369 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:48 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1e00000000000000) 09:14:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a000000) 09:14:48 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x32000000) 09:14:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00000000000000) [ 2657.549130][ T34] audit: type=1800 audit(1608801288.422:6032): pid=28413 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b000000) [ 2657.680944][ T34] audit: type=1804 audit(1608801288.542:6033): pid=28418 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1292/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2657.830327][ T34] audit: type=1800 audit(1608801288.582:6034): pid=28390 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2657.962003][ T34] audit: type=1804 audit(1608801288.602:6035): pid=28394 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1282/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:48 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1c000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:48 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x33000000) 09:14:48 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd00000000000000) 09:14:48 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c000000) 09:14:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x34000000) 09:14:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe00000000000000) [ 2658.216316][ T34] audit: type=1800 audit(1608801289.082:6036): pid=28413 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:14:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d000000) 09:14:49 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1f00000000000000) [ 2658.305767][ T34] audit: type=1800 audit(1608801289.092:6037): pid=28434 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2658.466017][ T34] audit: type=1804 audit(1608801289.122:6038): pid=28418 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1292/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 09:14:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf00000000000000) 09:14:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e000000) 09:14:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x35000000) 09:14:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f000000) 09:14:49 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1d000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x36000000) 09:14:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000000000000) 09:14:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x40000000) 09:14:49 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x48000000) 09:14:49 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1100000000000000) 09:14:49 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x37000000) 09:14:50 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2000000000000000) 09:14:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c000000) 09:14:50 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1200000000000000) 09:14:50 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x38000000) 09:14:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x60000000) 09:14:50 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1e000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:50 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x39000000) 09:14:50 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x68000000) 09:14:50 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300000000000000) 09:14:50 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsu\x00', 0x101841, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffc2e) sendmsg$DEVLINK_CMD_RELOAD(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x840}, 0x20008050) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) r3 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r6 = fcntl$dupfd(r3, 0x406, r0) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r6, 0x0, 0x0}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x5, [], 0x80, "5d5f08bf5a4620"}) ioctl$BTRFS_IOC_TREE_SEARCH(r6, 0xd0009411, &(0x7f00000593c0)={{0x0, 0xff, 0x5, 0x100, 0xfffffffffffffffd, 0x1, 0x3ff, 0x7ff, 0x7f, 0x3, 0x7, 0x7, 0xffffffffffffffff, 0x5, 0x5}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x80, "5d5f08bf5a4620"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x80, "5d5f08bf5a4620"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}], 0x80, "5d5f08bf5a4620"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a3c0)={0xffffffffffffff11, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {r10, r13}], 0x4, "5c249a0f14a125"}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x800006) write$fb(r2, &(0x7f0000000040)="639c9a699b9a98944f76bc0444f286877254a067b21dd65367618cecd9edffac6789ef764770677e6cbb60dd802206fe6ecef1183355", 0x36) 09:14:50 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2100000000000000) 09:14:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c000000) 09:14:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1400000000000000) 09:14:51 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3a000000) 09:14:51 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:14:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x74000000) 09:14:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1500000000000000) 09:14:51 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x1f000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:51 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3b000000) 09:14:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a000000) 09:14:51 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x8004500f, &(0x7f0000000080)) socket$can_j1939(0x1d, 0x2, 0x7) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$RTC_AIE_ON(r4, 0x7001) write$sysctl(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000000c0)={0x5d, 0xfffc, 0xfffc, 0x3f}, 0xfffffffffffffef9) 09:14:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1600000000000000) 09:14:51 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2200000000000000) 09:14:51 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1700000000000000) 09:14:51 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3c000000) 09:14:51 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffdffff) 09:14:52 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x20003, 0x0) write$sysctl(r0, 0x0, 0x0) 09:14:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3d000000) 09:14:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1800000000000000) 09:14:52 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x20000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe010000) 09:14:52 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2300000000000000) 09:14:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3e000000) 09:14:52 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NLBL_CALIPSO_C_LISTALL(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd27, 0x3, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80000c1}, 0x41) 09:14:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1900000000000000) 09:14:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3f000000) 09:14:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffff) 09:14:52 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a00000000000000) [ 2661.723660][T28608] syz-executor.0 (28608): drop_caches: 2 [ 2661.776631][T28608] syz-executor.0 (28608): drop_caches: 2 09:14:52 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000040)={0x4, 0xdf, 0x3f, 0x0, 0x15, "b47414eb0087999f1e1b59c9e310534196e7ce"}) write$sysctl(r0, 0x0, 0x0) 09:14:52 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x40000000) 09:14:52 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff010000) [ 2662.105803][T28629] syz-executor.0 (28629): drop_caches: 2 [ 2662.165806][T28635] syz-executor.0 (28635): drop_caches: 2 [ 2662.357991][ T34] kauditd_printk_skb: 35 callbacks suppressed [ 2662.358007][ T34] audit: type=1800 audit(1608801293.222:6074): pid=28636 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2662.423315][ T34] audit: type=1800 audit(1608801293.232:6075): pid=28613 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2662.452064][ T34] audit: type=1804 audit(1608801293.242:6076): pid=28613 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1287/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:53 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x21000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:53 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b00000000000000) 09:14:53 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4d000000) 09:14:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f00) 09:14:53 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="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", 0x1000, 0x4000, &(0x7f0000000000)={0x2, 0x4e20, @empty}, 0x10) ioctl$SNAPSHOT_ATOMIC_RESTORE(0xffffffffffffffff, 0x3304) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[], 0xa5) 09:14:53 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2400000000000000) [ 2662.485349][ T34] audit: type=1800 audit(1608801293.282:6077): pid=28613 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2662.572882][ T34] audit: type=1800 audit(1608801293.442:6078): pid=28644 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffdef) 09:14:53 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfe010000) 09:14:53 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c00000000000000) 09:14:53 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x7}, 0x2) [ 2662.712466][ T34] audit: type=1804 audit(1608801293.522:6079): pid=28644 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1298/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:53 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f) [ 2662.842904][ T34] audit: type=1800 audit(1608801293.562:6080): pid=28653 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2662.881058][T28665] syz-executor.0 (28665): drop_caches: 2 09:14:53 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d00000000000000) [ 2663.005063][ T34] audit: type=1804 audit(1608801293.662:6081): pid=28655 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1288/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2663.279706][ T34] audit: type=1800 audit(1608801294.152:6082): pid=28677 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2663.347735][ T34] audit: type=1800 audit(1608801294.222:6083): pid=28669 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:14:54 executing program 0: mlockall(0x3) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:14:54 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x22000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:54 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfeffffff) 09:14:54 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffe) 09:14:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e00000000000000) 09:14:54 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2500000000000000) 09:14:54 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7ffffffff000) [ 2663.516657][T28689] syz-executor.0 (28689): drop_caches: 2 09:14:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00000000000000) 09:14:54 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff000000) [ 2663.586524][T28695] syz-executor.0 (28695): drop_caches: 2 09:14:54 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_recovery\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x55, 0x42) 09:14:54 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000000000) 09:14:54 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000000000000) 09:14:54 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2600000000000000) 09:14:55 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x23000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:55 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff010000) 09:14:55 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000100)=0x1e) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=""/21, &(0x7f0000000080)=0x15) 09:14:55 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf0ffffff7f0000) 09:14:55 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2100000000000000) 09:14:55 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x100000000000000) 09:14:55 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffff3f00) [ 2664.372118][T28732] syz-executor.0 (28732): drop_caches: 2 09:14:55 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2200000000000000) 09:14:55 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/vlan/config\x00') preadv(r1, &(0x7f00000033c0)=[{&(0x7f0000000040)=""/4096, 0x1000}], 0x1, 0x7fff, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001100)={0xffffffffffffffff}) r3 = dup(r2) r4 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r7 = fcntl$dupfd(r4, 0x0, r4) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r7, 0x0, 0x0}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r7, 0x4010ae67, &(0x7f0000001180)={0x0, 0x2000}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001040)='/dev/vsock\x00', 0x200200, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001140)={0x0, 0x7fffffff, 0x10}, &(0x7f0000001200)=0xc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f00000011c0)=@assoc_value={r11, 0x1}, 0x8) getsockopt$MISDN_TIME_STAMP(r8, 0x0, 0x1, &(0x7f00000010c0), &(0x7f0000001080)=0x4) 09:14:55 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffffff7f) 09:14:55 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2300000000000000) [ 2664.755407][T28753] syz-executor.0 (28753): drop_caches: 2 09:14:55 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2700000000000000) [ 2664.843880][T28753] syz-executor.0 (28753): drop_caches: 2 09:14:56 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x24000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x200000000000000) 09:14:56 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfffffffe) 09:14:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2400000000000000) 09:14:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x739a, &(0x7f0000000180)={0x0, 0x1, 0x0, 0x1}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000140)) fcntl$dupfd(r1, 0x0, r1) io_uring_enter(r1, 0x450c, 0x0, 0x0, 0x0, 0x0) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r1, 0x6, &(0x7f0000000100)={0xff, 0x0, &(0x7f00000000c0)=[r2]}, 0x1) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000040)={0x2, 0x1, 0x4, 0x101, 0x10000}, 0xc) 09:14:56 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2800000000000000) 09:14:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x300000000000000) [ 2665.479052][T28781] syz-executor.0 (28781): drop_caches: 2 09:14:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2500000000000000) [ 2665.551028][T28781] syz-executor.0 (28781): drop_caches: 2 09:14:56 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x7ffffffff000) 09:14:56 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f00000001c0), 0x4) write$sysctl(r0, 0x0, 0x0) ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=""/245}) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000200)=0x5) 09:14:56 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x400000000000000) 09:14:56 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2600000000000000) [ 2665.872412][T28802] syz-executor.0 (28802): drop_caches: 2 [ 2665.932358][T28806] syz-executor.0 (28806): drop_caches: 2 09:14:57 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x25000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1000000000000) 09:14:57 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000280)=0x80, 0x800) getsockopt$XDP_STATISTICS(r1, 0x11b, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x30) write$sysctl(r0, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') r3 = openat2(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0xcc102, 0x24}, 0x38) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r4, 0x8004500f, &(0x7f0000000080)) ioctl$BTRFS_IOC_RESIZE(r4, 0x50009403, &(0x7f0000000380)=ANY=[@ANYRES32, @ANYBLOB="cc0689aca76d4403f90c14ad0bbdc0d08a994c00000000304d3030195abe8d17c610"]) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vcs\x00', 0x101000, 0x0) ioctl$VT_RELDISP(r5, 0x5605) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x200, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000084}, 0x48841) r6 = openat$mice(0xffffffffffffff9c, &(0x7f0000000340)='/dev/input/mice\x00', 0x2001) ioctl$SNDRV_PCM_IOCTL_XRUN(r6, 0x4148, 0x0) ioctl$SNDCTL_TMR_STOP(r6, 0x5403) 09:14:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x500000000000000) 09:14:57 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2700000000000000) 09:14:57 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x2900000000000000) 09:14:57 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2800000000000000) 09:14:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4000000000000) 09:14:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x600000000000000) 09:14:57 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x12) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffb000/0x4000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000080)='memory.swap.current\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r5, 0xc0145608, &(0x7f00000000c0)={0x8c2, 0x7, 0x4}) accept$inet(r4, 0x0, &(0x7f0000000040)) 09:14:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xf0ffffff7f0000) 09:14:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x700000000000000) 09:14:57 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x26000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:57 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2900000000000000) 09:14:57 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x3f00000000000000) 09:14:57 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x100000000000000) 09:14:57 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) write$sysctl(r3, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000140)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0xa, &(0x7f00000000c0)={0x77359400}, 0x1, 0x0, 0x1}, 0x2) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x41, 0x0) ioctl$BLKGETSIZE64(r4, 0x80081272, &(0x7f0000000080)) 09:14:57 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x800000000000000) 09:14:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a00000000000000) 09:14:58 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x200000000000000) 09:14:58 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x900000000000000) 09:14:58 executing program 0: sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, 0xa, 0x6, 0x5, 0x0, 0x0, {0xc, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x3800}, @IPSET_ATTR_LINENO={0x8}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x20000004) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_usb_connect$hid(0x6, 0x3f, &(0x7f0000000040)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0xff, 0x4f2, 0x1125, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0xff, 0x20, 0x6, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x3, 0x1, 0x1, 0x1f, {0x9, 0x21, 0x5, 0x6, 0x1, {0x22, 0x2}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x5, 0x4, 0x65}}, [{{0x9, 0x5, 0x2, 0x3, 0x20, 0xf9, 0x81, 0xa7}}]}}}]}}]}}, &(0x7f0000000140)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x0, 0xee, 0x4c, 0x81, 0x10, 0xf9}, 0x5, &(0x7f00000000c0)={0x5, 0xf, 0x5}, 0x1, [{0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x816}}]}) syz_usb_control_io(r1, &(0x7f0000000440)={0x2c, &(0x7f0000000180)={0x20, 0x6, 0xd, {0xd, 0x23, "0d701a483934bb41019ba8"}}, &(0x7f00000001c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x843}}, &(0x7f00000002c0)={0x0, 0xf, 0xdf, {0x5, 0xf, 0xdf, 0x5, [@ext_cap={0x7, 0x10, 0x2, 0x12, 0x5, 0xe, 0x5}, @generic={0x94, 0x10, 0x2, "3b52b7bfb0b0f42a3112934404778928f1a4481aa1f4659ade72bee1e16102be29620bf5dab3cd3a8603a19a89afe76e55e3f51f97b52626cd6b66734561be79c0f592a4d9da2512f9ffaeff1096e576f6896df55b2b9fd2501c778e8f01456b0c0f3970de0da7b2c0fba6fe6023e5911137df0f372ef623c3de305ef1861cec5b148f7ed990502bbb927b702133b205ed"}, @ssp_cap={0x24, 0x10, 0xa, 0x7f, 0x6, 0x9e1f, 0xe100, 0x9, [0x30, 0xc0ff, 0x3f00, 0xc03f, 0xc000, 0xc0cf]}, @ss_container_id={0x14, 0x10, 0x4, 0x40, "e5713a3129452bbb978f33ac69c8ca20"}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x0, 0x8, 0xfff}]}}, &(0x7f00000003c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x99, 0x3, 0x3, 0xff, "524ee6a0", "2adf1eaa"}}, &(0x7f0000000400)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x7, 0x0, 0x0, 0xdb, 0x8e, 0x0, 0x1}}}, &(0x7f0000000940)={0x84, &(0x7f0000000480)={0x0, 0x14, 0xc0, "e84f3c9b9bb4efa7bce560cfc3e719c6a1df25a22ae56ce68ae2ffe5778a068e8f0ffbeb32d3c4efc91ae15637466031dcfe9156ed3f411f51bdb0aec4a8bd5ef8bf4834e8d3a11b05a031444478ac9bc7e2b2ae4faeb3594d06b517a097f6c6c8169d4128df0e1604ff166a8cf7a82bbd0530919220e43e7ea5c4f57b9e40a7df0297cb5aaa72f42c37b02f38559dd67029ce8700c14a16a4c254f1177c2e7e55ef576cc2fc36a1e9de04d07272e6dbd3639d26fff3d9588f79bb6ca77314be"}, &(0x7f0000000580)={0x0, 0xa, 0x1, 0x9}, &(0x7f00000005c0)={0x0, 0x8, 0x1}, &(0x7f0000000600)={0x20, 0x0, 0x4, {0x3, 0x1}}, &(0x7f0000000a00)={0x20, 0x0, 0x8, {0x80, 0x20, [0xf77]}}, &(0x7f0000000680)={0x40, 0x7, 0x2, 0x6}, &(0x7f00000006c0)={0x40, 0x9, 0x1, 0xff}, &(0x7f0000000700)={0x40, 0xb, 0x2, "320e"}, &(0x7f0000000740)={0x40, 0xf, 0x2, 0xff8}, &(0x7f0000000780)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f00000007c0)={0x40, 0x17, 0x6, @remote}, &(0x7f0000000800)={0x40, 0x19, 0x2, "27a9"}, &(0x7f0000000840)={0x40, 0x1a, 0x2, 0x5}, &(0x7f0000000880)={0x40, 0x1c, 0x1, 0x6}, &(0x7f00000008c0)={0x40, 0x1e, 0x1, 0x1f}, &(0x7f0000000900)={0x40, 0x21, 0x1, 0x1}}) [ 2667.411871][T28895] syz-executor.0 (28895): drop_caches: 2 09:14:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b00000000000000) 09:14:58 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x300000000000000) [ 2667.798656][ T34] kauditd_printk_skb: 38 callbacks suppressed [ 2667.798672][ T34] audit: type=1800 audit(1608801298.673:6122): pid=28906 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2667.879476][ T34] audit: type=1800 audit(1608801298.673:6123): pid=28883 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2667.916293][ T34] audit: type=1804 audit(1608801298.703:6124): pid=28885 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1293/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:58 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x27000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:58 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xa00000000000000) 09:14:58 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c00000000000000) 09:14:58 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x400000000000000) 09:14:58 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x4000000000000000) 09:14:58 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) r5 = accept4$vsock_stream(r4, &(0x7f0000000080), 0x10, 0x800) r6 = openat(r4, &(0x7f00000000c0)='./file0\x00', 0x80600, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000240)={"cc6fabe29074f39eef85cc75d28052a2", 0x0, 0x0, {0x1000, 0x200}, {0x6a5, 0x8}, 0x48e, [0x7, 0x5, 0x800, 0x401, 0x9, 0x6, 0xff, 0x7, 0x8, 0x1f, 0x3f, 0x61, 0x8, 0x40, 0x1, 0x20]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r5, 0x5000943f, &(0x7f00000013c0)={{r6}, r7, 0x6, @inherit={0x68, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}, @subvolid=0x2}) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x2, @dev={[], 0x3d}, 'macvlan0\x00'}}) 09:14:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d00000000000000) [ 2668.118073][ T34] audit: type=1800 audit(1608801298.993:6125): pid=28919 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:14:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xb00000000000000) 09:14:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x500000000000000) [ 2668.190130][ T34] audit: type=1800 audit(1608801299.053:6126): pid=28926 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2668.224480][T28922] syz-executor.0 (28922): drop_caches: 2 [ 2668.324790][ T34] audit: type=1804 audit(1608801299.103:6127): pid=28919 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1305/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:14:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e00000000000000) 09:14:59 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) syz_emit_vhci(&(0x7f0000000040)=@HCI_ACLDATA_PKT={0x2, {0xc8, 0x1, 0x3, 0x100c}, @l2cap_cid_signaling={{0x1008}, [@l2cap_info_rsp={{0xb, 0x0, 0x1004}, {0x401, 0xa, "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"}}]}}, 0x1011) write$sysctl(r0, 0x0, 0x0) 09:14:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xc00000000000000) [ 2668.487250][ T34] audit: type=1804 audit(1608801299.173:6128): pid=28932 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1294/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2668.573379][ T34] audit: type=1800 audit(1608801299.353:6129): pid=28929 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2668.615538][T28955] syz-executor.0 (28955): drop_caches: 2 [ 2668.679890][T28958] syz-executor.0 (28958): drop_caches: 2 [ 2668.760280][ T34] audit: type=1800 audit(1608801299.633:6130): pid=28926 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2668.780886][ T34] audit: type=1804 audit(1608801299.633:6131): pid=28932 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1294/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:14:59 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x28000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:14:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x600000000000000) 09:14:59 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x4800000000000000) 09:14:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f00000000000000) 09:14:59 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) write$sysctl(r0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x101000, 0x0) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000080)=0x7) 09:14:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xd00000000000000) 09:14:59 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000000000000000) [ 2669.006921][T28971] syz-executor.0 (28971): drop_caches: 2 09:14:59 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xe00000000000000) 09:14:59 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x700000000000000) [ 2669.071120][T28979] syz-executor.0 (28979): drop_caches: 2 09:15:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3100000000000000) 09:15:00 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r2, &(0x7f0000000240)={0x1d, r3}, 0x18) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000100)={'syztnl0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x4, 0x5f, 0x7d, 0x0, 0x8, @private0={0xfc, 0x0, [], 0x1}, @local, 0x40, 0x700, 0xbf00}}) r5 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r5, &(0x7f0000000240)={0x1d, r6}, 0x18) accept$packet(0xffffffffffffffff, &(0x7f0000001300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001340)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001380)={@remote, @loopback, 0x0}, &(0x7f00000013c0)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000001400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001440)=0x14) sendmsg$ETHTOOL_MSG_EEE_GET(r1, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000001580)={&(0x7f0000001480)={0xec, 0x0, 0x20, 0x70bd29, 0x25dfdbff, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x48000}, 0x4000003) r10 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r10, 0x0, 0x0) 09:15:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xf00000000000000) [ 2669.494708][T28996] syz-executor.0 (28996): drop_caches: 2 [ 2669.622638][T28996] syz-executor.0 (28996): drop_caches: 2 09:15:00 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x29000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:00 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x800000000000000) 09:15:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3200000000000000) 09:15:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1000000000000000) 09:15:00 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:00 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x4c00000000000000) 09:15:00 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) sendmsg$NFULNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="60000000010401010000000000000000050000060a0002000000007f0200000008000d400000000708000340000000010c000440000060b908000340000000010a000200000000040000000008000340000004000a00020000000cf000000000"], 0x60}, 0x1, 0x0, 0x0, 0x20004084}, 0x40040) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x80001, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x9}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000081}, 0x0) timerfd_gettime(0xffffffffffffffff, &(0x7f00000002c0)) write$sysctl(r0, 0x0, 0x0) 09:15:00 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3300000000000000) 09:15:00 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1100000000000000) 09:15:00 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x900000000000000) 09:15:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1200000000000000) 09:15:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3400000000000000) 09:15:01 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2a000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:01 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xa00000000000000) 09:15:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3500000000000000) 09:15:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1300000000000000) 09:15:01 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x6800000000000000) 09:15:01 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xb00000000000000) 09:15:01 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) bind$phonet(r1, &(0x7f0000000040)={0x23, 0x1, 0x7f, 0x6}, 0x10) write$sysctl(r0, 0x0, 0x0) 09:15:01 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1400000000000000) 09:15:01 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3600000000000000) 09:15:01 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xc00000000000000) 09:15:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1500000000000000) 09:15:02 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xd00000000000000) [ 2671.279954][T29077] syz-executor.0 (29077): drop_caches: 2 09:15:02 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$SNDCTL_TMR_SELECT(0xffffffffffffffff, 0x40045408) r1 = getpid() get_robust_list(r1, &(0x7f0000000100)=&(0x7f00000000c0)={&(0x7f0000000080)={&(0x7f0000000040)}}, &(0x7f0000000140)=0x18) write$sysctl(r0, 0x0, 0x0) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x40) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)={@local, @mcast2, @mcast1, 0xa1b, 0x400, 0xfff7, 0x100, 0x0, 0x2800000}) 09:15:02 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3700000000000000) 09:15:02 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x6c00000000000000) 09:15:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1600000000000000) 09:15:02 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2b000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:02 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xe00000000000000) 09:15:02 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1700000000000000) [ 2671.789746][T29094] syz-executor.0 (29094): drop_caches: 2 09:15:02 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3800000000000000) 09:15:02 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xf00000000000000) [ 2671.860078][T29100] syz-executor.0 (29100): drop_caches: 2 09:15:02 executing program 0: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r3, 0x7aa, &(0x7f0000000040)={{@host, 0x1}, 0x6, 0x3}) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r4, 0x0, 0x0) 09:15:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3900000000000000) 09:15:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1800000000000000) [ 2672.193069][T29118] syz-executor.0 (29118): drop_caches: 2 09:15:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1000000000000000) 09:15:03 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2c000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:03 executing program 0: ioctl$RAW_CHAR_CTRL_GETBIND(0xffffffffffffffff, 0xac01, &(0x7f0000000040)={0x0, 0x7, 0x0}) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a00000000000000) 09:15:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1900000000000000) 09:15:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1100000000000000) 09:15:03 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7000000000000000) 09:15:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1a00000000000000) 09:15:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1200000000000000) [ 2672.808187][T29146] syz-executor.0 (29146): drop_caches: 2 [ 2672.810794][ T34] kauditd_printk_skb: 32 callbacks suppressed [ 2672.810806][ T34] audit: type=1800 audit(1608801303.683:6164): pid=29147 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:03 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b00000000000000) [ 2672.860263][T29149] syz-executor.0 (29149): drop_caches: 2 09:15:03 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1b00000000000000) 09:15:03 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) write$sysctl(r0, 0x0, 0x0) [ 2673.008134][ T34] audit: type=1804 audit(1608801303.733:6165): pid=29147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1299/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:03 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1300000000000000) 09:15:04 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2d000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:04 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c00000000000000) [ 2673.151253][ T34] audit: type=1804 audit(1608801303.773:6166): pid=29143 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1310/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2673.162524][T29172] syz-executor.0 (29172): drop_caches: 2 09:15:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1c00000000000000) 09:15:04 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7100000000000000) [ 2673.278452][T29179] syz-executor.0 (29179): drop_caches: 2 [ 2673.295404][ T34] audit: type=1800 audit(1608801303.863:6167): pid=29160 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:04 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1400000000000000) 09:15:04 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d00000000000000) 09:15:04 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x2c8880, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet(0x2, 0xa, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={r4}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r4}, 0x8) write$sysctl(r0, 0x0, 0x0) 09:15:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1d00000000000000) [ 2673.430907][ T34] audit: type=1804 audit(1608801303.933:6168): pid=29150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1299/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:15:04 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1500000000000000) 09:15:04 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e00000000000000) [ 2673.590961][ T34] audit: type=1800 audit(1608801303.933:6169): pid=29150 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2673.619249][T29202] syz-executor.0 (29202): drop_caches: 2 09:15:04 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1e00000000000000) [ 2673.701405][T29204] syz-executor.0 (29204): drop_caches: 2 09:15:04 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7200000000000000) [ 2673.737143][ T34] audit: type=1800 audit(1608801303.973:6170): pid=29153 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2673.864702][ T34] audit: type=1800 audit(1608801304.223:6171): pid=29183 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2673.989850][ T34] audit: type=1800 audit(1608801304.283:6172): pid=29186 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2674.014191][ T34] audit: type=1804 audit(1608801304.343:6173): pid=29187 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1300/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:05 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2e000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:05 executing program 0: ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000140)={0x6, 'veth0_to_team\x00', {0x7}, 0x401}) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r4, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, ["", ""]}, 0x1c}}, 0x44000) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(r5, 0x0, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) ioctl$NS_GET_PARENT(r8, 0xb702, 0x0) io_setup(0x4, &(0x7f00000004c0)=0x0) r10 = signalfd(0xffffffffffffffff, &(0x7f0000000100), 0x8) io_submit(r9, 0x1, &(0x7f0000000600)=[&(0x7f0000000040)={0xfffffffffffffdef, 0x0, 0x0, 0x5, 0x0, r10, 0x0}]) io_getevents(r9, 0x81, 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f0000000080)) ioctl$SOUND_PCM_READ_CHANNELS(r10, 0x80045006, &(0x7f00000000c0)) write$sysctl(r0, 0x0, 0x0) 09:15:05 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00000000000000) 09:15:05 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1600000000000000) 09:15:05 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x1f00000000000000) 09:15:05 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2000000000000000) 09:15:05 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1700000000000000) 09:15:05 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000000000000) 09:15:05 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7400000000000000) 09:15:05 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001100)='/dev/dlm-control\x00', 0x10000, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r4, 0x8004500f, &(0x7f0000000080)) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000000)={'hsr0\x00'}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000700000008000300", @ANYRES32=r6, @ANYBLOB="14000400776c616e310000000000000000000000080005000a000000ba19ff1676074500f6541abe7ccb3975da5a2dec1c751d953627d2ef63705641511efbe6a2e9034d40f1e2a26b841b965fb42020e0a9ca482d4e61116479b6c52e1ee7fa6c5c7f52ec24e269446c76282e5e387d7305b26ffbc7361c04e62e2d2aad5bb9d9e522278b2c9d764b756a2ccd6ac8af082250ed3f43351e61f6e3f569408e3b178e30e24700c9ded1e7785e8139a819f63cb59ae7bbb239aa1dbefb58b0698d1d084f752a"], 0x38}}, 0x0) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f0000001240)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001280)={0x218, r5, 0x100, 0x70bd27, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x5, 0x39}}}}, [@NL80211_ATTR_TX_RATES={0x60, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x4}, @NL80211_BAND_6GHZ={0x40, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xb, 0x1, [0x2, 0x9, 0x6, 0x30, 0x5, 0x48, 0x18]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0xb, 0x1, [0x3, 0x30, 0x16, 0x48, 0xc, 0x9, 0x60]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x6c, 0x16, 0x0, 0x30, 0x4, 0x5, 0x1b, 0x5, 0x36, 0x18, 0x3, 0xb, 0xc, 0x1, 0x2a, 0x16, 0x30, 0x48, 0xc, 0x6, 0x1b]}]}, @NL80211_BAND_6GHZ={0x18, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x7fff, 0x3, 0x80, 0x3fa, 0x80, 0x1]}}]}]}, @NL80211_ATTR_TX_RATES={0x58, 0x5a, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x54, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0xc, 0x1, [0x1, 0x5e, 0x12, 0x16, 0x6c, 0xb, 0xb, 0x69]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x6c, 0x24, 0x28, 0x18, 0x36, 0x6c, 0x2, 0x6, 0x2, 0x5, 0x9]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x1c, 0x1, [0x9, 0x48, 0x18, 0x4, 0x6c, 0x1, 0x6c, 0x2, 0x9, 0x4, 0x6c, 0x5, 0x4d, 0x1b, 0x5, 0x5, 0x9, 0x1b, 0x6c, 0x3, 0x60, 0x1, 0x4, 0x1b]}]}]}, @NL80211_ATTR_TX_RATES={0x140, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x54, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x5a, 0x101, 0x800, 0x3, 0x9, 0x3, 0x4, 0xd397]}}, @NL80211_TXRATE_HT={0x3a, 0x2, [{0x0, 0x8}, {0x2, 0xa}, {0x3, 0x5}, {0x1, 0x7}, {0x4, 0x5}, {0x4, 0x2}, {0x5, 0x4}, {0x6, 0x8}, {0x2, 0x3}, {0x7, 0x7}, {0x5, 0x7}, {0x6, 0xa}, {0x7, 0x2}, {0x5, 0x6}, {0x1, 0x1}, {0x5}, {0x3, 0x8}, {0x0, 0x3}, {0x0, 0x2}, {0x0, 0x3}, {0x0, 0x2}, {0x2, 0x9}, {0x3, 0x3}, {0x5, 0xa}, {0x4, 0x8}, {0x0, 0x5}, {0x7, 0x4}, {0x0, 0x5}, {0x1, 0xa}, {0x5, 0x6}, {0x3}, {0x6, 0x1}, {0x2, 0x1}, {0x0, 0x2}, {0x5, 0x3}, {0x1}, {0x0, 0xa}, {}, {0x4, 0x7}, {0x2, 0x2}, {0x4, 0x6}, {0x3}, {0x0, 0x4}, {0x3}, {0x4, 0x5}, {0x6, 0x7}, {0x6, 0x4}, {0x3, 0x3}, {0x1, 0xa}, {0x1, 0x8}, {0x7}, {0x3, 0x6}, {0x0, 0x4}, {0x0, 0x1}]}]}, @NL80211_BAND_2GHZ={0x58, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x7, 0x1, [0x4, 0x16, 0xb]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x0, 0x7fff, 0x9, 0x9, 0x14, 0x5a, 0x1]}}, @NL80211_TXRATE_LEGACY={0xf, 0x1, [0x18, 0x1, 0x24, 0xc, 0x4, 0x24, 0x1, 0x24, 0x30, 0x30, 0x3]}, @NL80211_TXRATE_LEGACY={0x18, 0x1, [0x6, 0x30, 0x18, 0x6, 0x60, 0x1b, 0xc, 0x30, 0x2, 0x2, 0x4, 0xc, 0xc, 0x1b, 0x2, 0x60, 0x6, 0x2, 0x3, 0x9]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_60GHZ={0x90, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7f, 0x1, 0x6, 0x2, 0x8, 0xfff, 0x3, 0x6]}}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x1b, 0x5, 0x24, 0xc, 0x60, 0x48, 0x24, 0xde56d9f085ae098f, 0x48, 0x4, 0x2, 0x16]}, @NL80211_TXRATE_HT={0x3d, 0x2, [{0x4, 0x3}, {0x5, 0x6}, {0x5, 0x1}, {0x4, 0x4}, {0x4, 0x2}, {0x4, 0x2}, {0x0, 0x8}, {0x3, 0x8}, {0x3, 0x1}, {0x0, 0x3}, {0x2, 0x3}, {0x2, 0x4}, {0x6, 0x3}, {0x6, 0xa}, {0x6, 0x7}, {0x0, 0x2}, {0x5, 0x4}, {0x6, 0x8}, {0x5}, {0x3, 0x1}, {0x6, 0x1}, {0x3, 0x7}, {}, {0x0, 0x7}, {0x4, 0x7}, {0x5, 0x2}, {0x1, 0x4}, {0x2}, {0x0, 0x7}, {0x6, 0x4}, {0x2, 0x9}, {0x5, 0x9}, {0x4, 0x1}, {0x4, 0x3}, {0x3, 0xa}, {0x0, 0x4}, {0x3, 0xa}, {0x3, 0x9}, {0x2, 0x7}, {0x5, 0x1}, {0x3, 0x2}, {0x1, 0xa}, {0x4, 0x3}, {0x6, 0x7}, {0x2, 0x8}, {0x5, 0x9}, {0x2, 0x5}, {0x0, 0x1}, {0x1, 0x5}, {0x3, 0x7}, {0x4, 0x1}, {0x5}, {0x1, 0x6}, {0x0, 0x5}, {0x1, 0x9}, {0x3, 0x3}, {0x1, 0x7}]}, @NL80211_TXRATE_HT={0x4}, @NL80211_TXRATE_LEGACY={0x6, 0x1, [0x1b, 0x24]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x11, 0x2, [{0x6, 0x1}, {0x2, 0x7}, {0x6, 0x9}, {0x6, 0x8}, {0x2, 0x8}, {0x1, 0x9}, {0x0, 0x5}, {0x6}, {0x6, 0x4}, {0x7, 0x7}, {}, {0x6, 0x4}, {0x1, 0x4}]}]}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x8000}, 0x2000c045) r7 = socket$kcm(0x29, 0x5, 0x0) ioctl$FICLONERANGE(r4, 0x4020940d, &(0x7f0000001200)={{r7}, 0x9c, 0x20}) inotify_add_watch(r3, &(0x7f0000001140)='./file0\x00', 0x5b000000) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000001080), &(0x7f00000010c0)=0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000040)={r8, 0x9, 0x1000, "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"}, 0x1008) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000001180)={r8, 0x4}, &(0x7f00000011c0)=0x8) 09:15:05 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2100000000000000) 09:15:05 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1800000000000000) [ 2674.822804][T29255] syz-executor.0 (29255): drop_caches: 2 [ 2674.883657][T29255] syz-executor.0 (29255): drop_caches: 2 09:15:06 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x2f000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:06 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffffffffffff) 09:15:06 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2200000000000000) 09:15:06 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1900000000000000) 09:15:06 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:06 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$PPPIOCSMAXCID(r4, 0x40047451, &(0x7f0000000040)=0x8001) write$sysctl(r0, 0x0, 0x0) 09:15:06 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f0000000000) 09:15:06 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2300000000000000) 09:15:06 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7a00000000000000) 09:15:06 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1a00000000000000) [ 2675.565783][T29286] syz-executor.0 (29286): drop_caches: 2 09:15:06 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2400000000000000) 09:15:06 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f00000000) 09:15:07 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x30000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:07 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@mcast1, 0xa9b, 0x1, 0x1, 0x0, 0x2, 0x8001}, &(0x7f0000000080)=0x20) write$sysctl(r0, 0x0, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)) 09:15:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1b00000000000000) 09:15:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2500000000000000) 09:15:07 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffffe) 09:15:07 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x7f51010000000000) [ 2676.425004][T29320] syz-executor.0 (29320): drop_caches: 2 09:15:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1c00000000000000) 09:15:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2600000000000000) [ 2676.473668][T29326] syz-executor.0 (29326): drop_caches: 2 09:15:07 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffffffffffffff) 09:15:07 executing program 0: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0xce080, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x6, 0x6, 0xa6, 0x4, 0x9, 0xe8, 0x0, 0x7, 0x37, 0x6, 0xff, 0x81, 0xfb, 0x3f}, 0xe) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) sendto$l2tp(r0, &(0x7f00000000c0)="b929aade1379a0dcb7e3a6a445cecd91a1feeb0edb1071a9e6061a3ac403e737f8dcdbda2ac9395577673253f620bb8d6d20b5bf26ff07110e17ba3e8d8192c0a813449d9c9e4951af046359d40da38d", 0x50, 0x4008810, &(0x7f0000000140)={0x2, 0x0, @rand_addr=0x64010100, 0x4}, 0x10) 09:15:07 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1d00000000000000) 09:15:07 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2700000000000000) [ 2676.848385][T29345] syz-executor.0 (29345): drop_caches: 2 [ 2676.902985][T29345] syz-executor.0 (29345): drop_caches: 2 09:15:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x31000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:08 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000040)={0x1}) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) 09:15:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1e00000000000000) 09:15:08 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x84000, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) 09:15:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2800000000000000) 09:15:08 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xa1ffffff00000000) [ 2677.287773][T29361] syz-executor.1 (29361): drop_caches: 2 [ 2677.288386][T29360] syz-executor.0 (29360): drop_caches: 2 09:15:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x1f00000000000000) 09:15:08 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r4, 0xc0186419, &(0x7f0000001680)={0x9, &(0x7f0000000040)=""/4096, &(0x7f0000001580)=[{0x8, 0x5e, 0x8, &(0x7f0000001040)=""/94}, {0x68a2, 0xd7, 0x1, &(0x7f00000010c0)=""/215}, {0x8001, 0x24, 0x0, &(0x7f00000011c0)=""/36}, {0x7fff, 0xdc, 0x8, &(0x7f0000001200)=""/220}, {0xe528, 0x8b, 0x3, &(0x7f0000001300)=""/139}, {0x7f, 0x31, 0x2, &(0x7f00000013c0)=""/49}, {0xfffffff8, 0x5d, 0x80000000, &(0x7f0000001400)=""/93}, {0x7, 0x51, 0x6, &(0x7f0000001480)=""/81}, {0x6, 0x69, 0xf25a, &(0x7f0000001500)=""/105}]}) write$sysctl(r0, 0x0, 0x0) 09:15:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2900000000000000) 09:15:08 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) write$sysctl(r0, &(0x7f0000000040)='7\x00', 0x2) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') openat$cgroup(r2, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) sendmsg$TIPC_NL_KEY_SET(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000380)={&(0x7f0000000700)=ANY=[@ANYBLOB="68020000c61bd4690af2f4e9d14e5b6c7688fae742d69055568c8fb717b7a7aa601bcb0000000000000002c41d36527a4fcd846e9f0303a400f9091f83eddefeda1aa1604e5a0c49f9d4e1e4e6311ca18cd8c17571875486f3", @ANYRES16=r5, @ANYBLOB="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"], 0x268}, 0x1, 0x0, 0x0, 0x40880}, 0x20004004) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x6) 09:15:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2000000000000000) [ 2677.593266][T29383] syz-executor.1 (29383): drop_caches: 2 09:15:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2a00000000000000) 09:15:08 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x32000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:08 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VT_DISALLOCATE(r1, 0x5608) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) 09:15:08 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f0000000040)={0x20, 0x1, 0xffffffff00000001, 0x5, 0x6}) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000080)={0xffffffffffffffff, 0xfffff799, 0x6, "dcf4480cc5e65e38ed6aa4866032b0fccddd8bd768e0ad"}) 09:15:08 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2100000000000000) 09:15:08 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2b00000000000000) [ 2677.926515][T29403] syz-executor.1 (29403): drop_caches: 2 [ 2677.939935][ T34] kauditd_printk_skb: 38 callbacks suppressed [ 2677.939950][ T34] audit: type=1800 audit(1608801308.814:6212): pid=29404 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2678.055132][ T34] audit: type=1804 audit(1608801308.914:6213): pid=29408 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1305/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2678.073384][T29410] syz-executor.0 (29410): drop_caches: 2 [ 2678.176854][T29418] syz-executor.0 (29418): drop_caches: 2 09:15:09 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf5ffffff00000000) 09:15:09 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:09 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2200000000000000) [ 2678.213180][ T34] audit: type=1800 audit(1608801308.984:6214): pid=29365 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:15:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2c00000000000000) 09:15:09 executing program 0: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r9 = fcntl$dupfd(r6, 0x0, r6) syz_io_uring_submit(r7, r8, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r9, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$F2FS_IOC_GET_FEATURES(r6, 0x8004f50c, &(0x7f0000000000)) write$sysctl(r11, 0x0, 0x5c) getsockopt$inet6_tcp_int(r11, 0x6, 0x18, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 2678.310946][T29422] syz-executor.1 (29422): drop_caches: 2 [ 2678.361614][ T34] audit: type=1800 audit(1608801308.994:6215): pid=29370 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2678.391661][T29427] syz-executor.1 (29427): drop_caches: 2 09:15:09 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2300000000000000) [ 2678.464449][ T34] audit: type=1800 audit(1608801309.294:6216): pid=29428 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:09 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) r2 = fcntl$getown(r0, 0x9) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x1, r2}) 09:15:09 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x33000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2d00000000000000) 09:15:09 executing program 0: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000040)='.log\x00', 0x418100, 0x100) ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f0000000080)) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) [ 2678.633371][ T34] audit: type=1804 audit(1608801309.404:6217): pid=29435 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1317/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:15:09 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2400000000000000) [ 2678.687224][T29441] syz-executor.1 (29441): drop_caches: 2 [ 2678.749737][T29441] syz-executor.1 (29441): drop_caches: 2 09:15:09 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2e00000000000000) [ 2678.807941][ T34] audit: type=1800 audit(1608801309.444:6218): pid=29404 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2678.825000][T29451] syz-executor.0 (29451): drop_caches: 2 [ 2678.953798][ T34] audit: type=1800 audit(1608801309.684:6219): pid=29450 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2679.118366][ T34] audit: type=1804 audit(1608801309.824:6220): pid=29456 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1306/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:10 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xf6ffffff00000000) 09:15:10 executing program 1: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0xfc}) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:10 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2500000000000000) 09:15:10 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$sysctl(r0, 0x0, 0x5) 09:15:10 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x2f00000000000000) [ 2679.252070][ T34] audit: type=1800 audit(1608801310.084:6221): pid=29435 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:15:10 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r2}, 0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={r2, @in6={{0xa, 0x4e22, 0x6f1, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x10}}, 0x9}}}, 0x84) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r3, 0x0, 0x0) 09:15:10 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2600000000000000) [ 2679.590989][T29485] syz-executor.0 (29485): drop_caches: 2 [ 2679.668241][T29490] syz-executor.0 (29490): drop_caches: 2 09:15:10 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x34000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:10 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3000000000000000) 09:15:10 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) ioctl$F2FS_IOC_GET_PIN_FILE(r0, 0x8004f50e, &(0x7f00000000c0)) 09:15:10 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2700000000000000) 09:15:10 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0)='mptcp_pm\x00') r2 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r2, &(0x7f0000000240)={0x1d, r3}, 0x18) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'wg2\x00', 0x0}) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc1030004}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="98000000", @ANYRES16=r1, @ANYBLOB="00012cbd7000fedbdf250300000030000180060001000200000006fe04005b0ed29242d95ca7", @ANYRES32=r3, @ANYBLOB="140004000000000000000000000000000000000008000200020000000800030003000000080003000000000014000180050002000300000008000600010000001c00018008000700", @ANYRES32=r4, @ANYBLOB="05000200070000000500020080000000040001800800030006000000"], 0x98}, 0x1, 0x0, 0x0, 0x20040841}, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r5, 0x0, 0x0) 09:15:10 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfbffffff00000000) [ 2679.888563][T29499] syz-executor.1 (29499): drop_caches: 2 09:15:10 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2800000000000000) 09:15:10 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FBIOGETCMAP(r1, 0x4604, &(0x7f0000000140)={0xe98, 0x6, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) 09:15:10 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3100000000000000) [ 2679.960532][T29499] syz-executor.1 (29499): drop_caches: 2 [ 2680.084537][T29511] syz-executor.0 (29511): drop_caches: 2 09:15:11 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfe01000000000000) 09:15:11 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x800, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x200000, 0xa) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/asound/timers\x00', 0x0, 0x0) ioctl$NS_GET_OWNER_UID(r6, 0xb704, &(0x7f00000000c0)) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) socket$l2tp(0x2, 0x2, 0x73) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, 0xfffffffffffffffe) write$sysctl(r0, 0x0, 0x0) 09:15:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2900000000000000) [ 2680.342143][T29530] syz-executor.0 (29530): drop_caches: 2 [ 2680.407777][T29533] syz-executor.0 (29533): drop_caches: 2 09:15:11 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x35000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:11 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r1, 0x0, r1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x400000, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = syz_open_dev$cec(&(0x7f00000049c0)='/dev/cec#\x00', 0x1, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r8, 0x40, &(0x7f0000000140)=0x3081, 0x0, 0x4) syz_io_uring_submit(0x0, r2, &(0x7f0000000200)=@IORING_OP_WRITE={0x17, 0x5, 0x4007, @fd=r7, 0x3ff, &(0x7f0000004a00)="c5eaa98ed09af3f96b494a3739b35e8b7c444d372b26770af21fa4bed9934fc831cdc8148d563d3cecffe0c0e7653196fbfaa6a41c2d6ff69203d6c165117e59b7f5076a280df199b0963ab80499ceacd33dd2244a8b3fe8f528574ede6d892a95306f0edd7e00b9cca7d7a39fcf4b23d5e2f72ea11a74", 0x77, 0x4, 0xae636ef19b1e50b2}, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000040)={0x18, 0xf, 0x1, {{0x20, 0x1, 0x7}, 0xfffffff8}}, 0x18) write$sysctl(r0, 0x0, 0x0) r9 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r9, 0x8004500f, &(0x7f0000000080)) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r9, 0x80286722, &(0x7f00000000c0)={&(0x7f0000000240)=""/51, 0x33, 0x80000000, 0x3}) 09:15:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2a00000000000000) 09:15:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3200000000000000) 09:15:11 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) getgid() 09:15:11 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000040)) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) 09:15:11 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2b00000000000000) 09:15:11 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3300000000000000) [ 2680.933264][T29542] syz-executor.1 (29542): drop_caches: 2 [ 2681.061380][T29553] syz-executor.1 (29553): drop_caches: 2 [ 2681.145176][T29560] syz-executor.0 (29560): drop_caches: 2 09:15:12 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xfeffffff00000000) 09:15:12 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0xa) 09:15:12 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3400000000000000) 09:15:12 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2c00000000000000) 09:15:13 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x36000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:13 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x141182, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @private=0xa010100}}, 0x66d7, 0x8a6, 0x80000001, 0x1, 0x2, 0x7c, 0x30}, 0x9c) write$sysctl(r0, 0x0, 0x0) 09:15:13 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3500000000000000) 09:15:13 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2d00000000000000) 09:15:13 executing program 1: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) connect$l2tp6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x2, @remote, 0x4, 0x3}, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0xa1, 0x40, 0x9, 0x2, 0x0, 0x40, 0x99000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xdb, 0x1, @perf_bp={&(0x7f0000000100), 0x8}, 0x5, 0x6, 0x3ff, 0x2, 0xffffffff, 0x9, 0xf4}, 0xffffffffffffffff, 0x3, r5, 0xa) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r6, 0x8004500f, &(0x7f0000000080)) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r7, 0x8004500f, &(0x7f0000000080)) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240)='nl80211\x00') sendmsg$NL80211_CMD_ADD_TX_TS(r5, &(0x7f0000000300)={0xfffffffffffffffd, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r8, 0x10, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_TSID={0x5, 0xd2, 0xd}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x4000114) dup(r7) r9 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3f, 0x20000) write$sysctl(r9, 0x0, 0xd) 09:15:13 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xff00000000000000) [ 2682.330407][T29588] syz-executor.0 (29588): drop_caches: 2 09:15:13 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2e00000000000000) 09:15:13 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3600000000000000) 09:15:13 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xc0, 0xb, 0x6, 0x801, 0x0, 0x0, {0xa, 0x0, 0x9}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x20}, @IPSET_ATTR_ADT={0x58, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x80}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x8}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x7}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0xfffeffff}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x9}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAME={0x9, 0x12, 'syz1\x00'}}]}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x20}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x2}, @IPSET_ATTR_DATA={0x28, 0x7, 0x0, 0x1, [@IPSET_ATTR_COMMENT={0x5, 0x1a, '\x00'}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @local}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x8}, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x7}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40800}, 0x24024c04) write$sysctl(r0, 0x0, 0x0) 09:15:13 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000001080)='/dev/net/tun\x00', 0x8000, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r0, 0x5000940e, &(0x7f00000010c0)={{}, "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"}) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) fspick(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1) write$sysctl(r1, 0x0, 0x0) [ 2682.640848][T29615] syz-executor.0 (29615): drop_caches: 2 09:15:13 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x2f00000000000000) 09:15:13 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3700000000000000) [ 2682.712472][T29617] syz-executor.1 (29617): drop_caches: 2 [ 2682.718369][T29618] syz-executor.0 (29618): drop_caches: 2 [ 2682.798480][T29620] syz-executor.1 (29620): drop_caches: 2 [ 2683.089887][ T34] kauditd_printk_skb: 29 callbacks suppressed [ 2683.089903][ T34] audit: type=1800 audit(1608801313.954:6251): pid=29590 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2683.167055][ T34] audit: type=1800 audit(1608801314.024:6252): pid=29603 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:14 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x37000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:14 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x4cb7, &(0x7f0000000180)={0x0, 0x4566, 0x0, 0x0, 0x3a8}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000040)={0x1, 'veth1_vlan\x00', 0x3}, 0x18) 09:15:14 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/clear_refs\x00', 0x1, 0x0) ioctl$IMSETDEVNAME(0xffffffffffffffff, 0x80184947, &(0x7f0000000000)={0xfce3, 'syz1\x00'}) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_complete(0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics\x00', 0x4402, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000140)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3d}) r3 = openat$cgroup_ro(r1, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f0000000080)=r1, 0x1) 09:15:14 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3800000000000000) 09:15:14 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3000000000000000) 09:15:14 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xff0f000000000000) [ 2683.204507][ T34] audit: type=1804 audit(1608801314.064:6253): pid=29606 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1309/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2683.227302][ T34] audit: type=1800 audit(1608801314.064:6254): pid=29606 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2683.335657][T29639] syz-executor.0 (29639): drop_caches: 2 [ 2683.343064][ T34] audit: type=1800 audit(1608801314.164:6255): pid=29636 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:14 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3900000000000000) [ 2683.383041][T29639] syz-executor.0 (29639): drop_caches: 2 09:15:14 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 09:15:14 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3100000000000000) [ 2683.459569][ T34] audit: type=1804 audit(1608801314.264:6256): pid=29644 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1323/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:15:14 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$SNAPSHOT_S2RAM(0xffffffffffffffff, 0x330b) write$sysctl(r0, 0x0, 0x0) [ 2683.589495][T29653] syz-executor.1 (29653): drop_caches: 2 09:15:14 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3a00000000000000) 09:15:14 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3200000000000000) [ 2683.664329][ T34] audit: type=1800 audit(1608801314.284:6257): pid=29646 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2683.723775][T29661] syz-executor.0 (29661): drop_caches: 2 [ 2683.776331][T29663] syz-executor.0 (29663): drop_caches: 2 [ 2683.860453][ T34] audit: type=1804 audit(1608801314.394:6258): pid=29649 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1310/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2684.145756][ T34] audit: type=1800 audit(1608801315.004:6259): pid=29644 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2684.172302][ T34] audit: type=1800 audit(1608801315.014:6260): pid=29646 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:15 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x38000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000003500), 0x4) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000034c0)='TIPCv2\x00') sendmsg$TIPC_NL_KEY_FLUSH(r4, &(0x7f0000003700)={&(0x7f0000003480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000036c0)={&(0x7f00000038c0)={0x204, r5, 0x800, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000000}]}, @TIPC_NLA_SOCK={0xc0, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xa}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x101}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7ff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3ff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x200000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_BEARER={0xb4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @empty}}, {0x14, 0x2, @in={0x2, 0x4e20, @local}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x81}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x36}}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4ea2, @private=0xa010100}}, {0x14, 0x2, @in={0x2, 0x4e24, @rand_addr=0x64010100}}}}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xb13c}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x82ff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8}]}]}, 0x204}, 0x1, 0x0, 0x0, 0x4000}, 0x4004000) copy_file_range(r1, &(0x7f0000003400)=0x80000003, r0, &(0x7f0000003440)=0x8001, 0x7fffffff, 0x0) preadv(r0, &(0x7f0000003380)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/129, 0x81}, {&(0x7f0000001100)=""/230, 0xe6}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/220, 0xdc}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000003300)=""/125, 0x7d}], 0x7, 0xffffff99, 0x7ff) 09:15:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3300000000000000) 09:15:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x80006, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000080)={0x28c, 0x3, 0x33f2cb6c}) r3 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r6 = fcntl$dupfd(r3, 0x0, r3) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r6, 0x0, 0x0}, 0x0) syz_io_uring_complete(r4) 09:15:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3b00000000000000) 09:15:15 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffefffff00000000) 09:15:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3c00000000000000) [ 2684.464727][T29679] syz-executor.0 (29679): drop_caches: 2 09:15:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f00000000c0)={{0xfffffffffffffffd, 0x1, 0x10001, 0x3, 0x6}, 0x5, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={r2, 0xb, 0x0, 0x69, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) [ 2684.525299][T29679] syz-executor.0 (29679): drop_caches: 2 09:15:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3400000000000000) [ 2684.698549][T29706] syz-executor.1 (29706): drop_caches: 2 [ 2684.783920][T29706] syz-executor.1 (29706): drop_caches: 2 09:15:15 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3d00000000000000) 09:15:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/clear_refs\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:15 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3500000000000000) 09:15:15 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x39000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:15 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x1a1) recvmsg$can_j1939(r1, &(0x7f0000000440)={&(0x7f0000000180)=@l2tp={0x2, 0x0, @empty}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000200)=""/146, 0x92}, {&(0x7f00000002c0)=""/104, 0x68}], 0x2, &(0x7f0000000380)=""/157, 0x9d}, 0x100) write$sysctl(r0, 0x0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r2, 0x8004500f, &(0x7f0000000080)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) getpeername$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000100)=0x1c) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000549c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x80, "5d5f08bf5a4620"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000002040)={{r5, 0x4, 0x2400000000000000, 0x80000000, 0x2, 0x6, 0xffff, 0x5, 0x200, 0x3, 0x2327, 0x198, 0xfffffffffffffffd, 0x0, 0x3ff}, 0x18, [0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000002100)={0x5, [{}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0xff, "9a6c3cd415bbed"}) ioctl$BTRFS_IOC_INO_LOOKUP(r2, 0xd0009412, &(0x7f0000001040)={r7, 0x3}) 09:15:15 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = signalfd4(r0, &(0x7f0000000100)={[0x902]}, 0x8, 0x40800) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, 0x0, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_virt_wifi\x00'}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x2}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3f}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) write$sysctl(r0, 0x0, 0x0) 09:15:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3e00000000000000) 09:15:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3600000000000000) [ 2685.096819][T29726] syz-executor.0 (29726): drop_caches: 2 [ 2685.182560][T29728] syz-executor.0 (29728): drop_caches: 2 [ 2685.257893][T29737] syz-executor.1 (29737): drop_caches: 2 09:15:16 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffff7f00000000) 09:15:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x3f00000000000000) 09:15:16 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000340)='O', 0x1) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x838, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x89a1, &(0x7f0000000300)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r3, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @mcast1, @loopback}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x23e6df5c65976be8, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x88) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) fcntl$setstatus(r3, 0x4, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000400)={0x0, r5, "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", "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"}) connect$unix(r1, &(0x7f0000000280)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmsg$NL80211_CMD_DEL_KEY(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 09:15:16 executing program 1: getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) ioctl$KDSETKEYCODE(r8, 0x4b4d, &(0x7f0000000140)={0x9, 0x80000001}) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) pidfd_getfd(r4, r0, 0x0) r9 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r12 = fcntl$dupfd(r9, 0x0, r9) syz_io_uring_submit(r10, r11, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r12, 0x0, 0x0}, 0x0) write$sysctl(r12, 0x0, 0xffffffffffffff94) 09:15:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3700000000000000) 09:15:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4000000000000000) 09:15:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3800000000000000) 09:15:16 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3a000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:16 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000280)=""/240) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$can_j1939(0x1d, 0x2, 0x7) ioperm(0x3, 0x71a9, 0x8000) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r3, &(0x7f0000000240)={0x1d, r4}, 0x18) sendmsg$nl_route_sched(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="340700000000000000c77000fddbdf2500000000", @ANYRES32=r4, @ANYBLOB="0c00f2ff0c000300f2ff0b0008000d005e0c000008180e0002000000"], 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x14) 09:15:16 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4800000000000000) 09:15:16 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3900000000000000) [ 2686.123015][T29782] syz-executor.1 (29782): drop_caches: 2 09:15:17 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) [ 2686.184089][T29782] syz-executor.1 (29782): drop_caches: 2 [ 2686.381517][T29794] syz-executor.0 (29794): drop_caches: 2 09:15:17 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffffff00000000) 09:15:17 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x4c00000000000000) 09:15:17 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3a00000000000000) 09:15:17 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000040)={0x8}) write$sysctl(r0, 0x0, 0x0) [ 2686.422371][T29794] syz-executor.0 (29794): drop_caches: 2 [ 2686.572602][T29808] syz-executor.1 (29808): drop_caches: 2 09:15:17 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6000000000000000) 09:15:17 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3b00000000000000) 09:15:17 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) r2 = syz_io_uring_setup(0x7b45, &(0x7f0000000180), &(0x7f0000ffd000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x100000001) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) sendmsg$IPSET_CMD_SAVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x8, 0x6, 0x801, 0x0, 0x0, {0x2, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x30000000}, 0x40000) r6 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r9 = fcntl$dupfd(r6, 0x0, r6) syz_io_uring_submit(r7, r8, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r9, 0x0, 0x0}, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r9, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_DST={0x14, 0x1, @mcast2}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004094}, 0x2000c010) 09:15:18 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3b000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6800000000000000) 09:15:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3c00000000000000) 09:15:18 executing program 1: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x94205bead9082926, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3d00000000000000) 09:15:18 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0xffffffffffffffff) 09:15:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x6c00000000000000) 09:15:18 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) 09:15:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7400000000000000) 09:15:18 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3e00000000000000) [ 2687.615795][T29855] syz-executor.1 (29855): drop_caches: 2 09:15:18 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x81}, 0x8) write$sysctl(r0, 0x0, 0x0) 09:15:18 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x7a00000000000000) [ 2687.934083][T29867] syz-executor.1 (29867): drop_caches: 2 [ 2688.343696][ T34] kauditd_printk_skb: 33 callbacks suppressed [ 2688.343712][ T34] audit: type=1800 audit(1608801319.205:6294): pid=29856 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:15:19 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3c000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x8000000000000000) 09:15:19 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r4, 0x0, 0x0}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x18, 0xc, &(0x7f00000021c0)=ANY=[@ANYBLOB="180000e1feffff7f000000000300000051b0f8e7070ad3030031a0479f9751cd478d63aa1b73f90920079c1b7a1cda187dcfabff0000230010000000ffff000000000000000001001831000002000000000000000000000041170400000000001800000019d3000000000000ffffff7f85000000740000009500000000000000e703e973566b50d2bff0fc5d6419ce8044b6fcffbe7c1dd745a4b519ebde2c79b19ca096c0679c22ffe98df96c70e6a7d2abef28a838d5038bdcb1b83e46306a"], &(0x7f00000000c0)='syzkaller\x00', 0x7, 0xa0, &(0x7f00000002c0)=""/160, 0x0, 0x2, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000001400)={0x20, 0xc, 0xfff}, 0x10}, 0x74) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r5, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x300, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)='veth0_macvtap\x00', 0x4, 0x0, 0x103}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r6, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r7, 0xc0086423, &(0x7f00000020c0)={r8, 0x1}) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={r8, 0x2}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000000)={r8}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000080)={r8, 0x2}) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000080)={r8, &(0x7f0000000040)=""/14}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000280)={r8, 0x3, &(0x7f0000000080)=[0xf70, 0xce09, 0x3], &(0x7f00000000c0)=[0xfb5, 0x3b7e], 0x20, 0x2, 0x1, &(0x7f0000000140)=[0x4, 0x5], &(0x7f0000000240)=[0xa7, 0x3, 0x3, 0xfffffffb, 0x2, 0x8, 0x5, 0x101, 0x1]}) syz_io_uring_complete(r2) socket$kcm(0x29, 0x0, 0x0) 09:15:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x3f00000000000000) 09:15:19 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000540)="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", 0x63b, r0) keyctl$update(0x2, r0, &(0x7f0000000280)="ff2d97296eed5505f425986a556e13017f1eeab56405920582c56ba146dfaae82781c4e4de8e052c8e72fe3fba8e86f7dc84f2b1b61f0c1b28fd3e853530aeadb1355142f13e241f472256b4cb03758b0f5b38fc6619c921588634fa27ff7341cf3d082bf36bee9ee3b980de2bd9cad000ccc59e2dfae98a86c162087dd0236e4da9c7e7323861bbbaa2bb6fe89d5acabd0560f00e91dad27ba36b513d4d38e19aac8e2cad2c322fae18ec4a0f9a0c3758769d91a4a6c04ea75ef168c17fb07d9876411a8468ca3a4a60d4d2d2b2f9dc42dc620adf43c428af0ca4b69790f59642b085567a4ced80a5acf1", 0xeb) r1 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x0, 0x6, 0x0, 0x0, @time, {}, {}, @connect}], 0x1c) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x30080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f00000012c0)={{0x1, 0x2, 0x0, 0x1, 0x10001}}) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001240)={&(0x7f0000000080)={0x11a0, 0x0, 0x2, 0x70bd25, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x80, 0x2a}}}}, [@NL80211_ATTR_BEACON_TAIL={0xe1, 0xf, [@prep={0x83, 0x1f, @not_ext={{}, 0x0, 0x6, @broadcast, 0x9, "", 0xec, 0x7ff, @device_a, 0x9}}, @random={0x4, 0x8c, "25b1c430ea190052870017e733c3b10d932968fd5a882202b848a882696eeda8c817f44a7fa183c2c1a819386bae55dcbb4029f8b96fe44f25e7e9efb725eefd315bb17366b643106d443c4807a007efe1a55e11732cd800c513310a617199f5d66e2cd84abd3ad16067520fac760346464093ec4f181773191359020ab298b6a78137b9f5340ae138b584b5"}, @link_id={0x65, 0x12, {@initial, @broadcast, @device_b}}, @mic={0x8c, 0x18, {0xe19, "fc06955602d2", @long="0a1c3d0f3520f7f500d9df241572b29b"}}]}, @NL80211_ATTR_PROBE_RESP={0x86b, 0x91, "fa17aef9f7c65be7115ddec38cf6c338b5ebce26715edb5a14dfa41f34ef7d040e9b7b3ead4c1bbc9b97dd633c476ac79c05330666f992aae7c6cca635ffcf1e0f56354676d781b645e27a1b4df075e46b412ab5c871dc339d734cf90d55e0e67830ed51f815cc39ba00be4b4e2885a6464b4e171cd2082f319a8f5d605b61e8ef5a881f9cec1d56832b20eae7998aa95fafc4334c446220fb7ff098b3db2e9d39fe56314252167f7d2fc55dfb4648a35b52021b3c241b3d105794a350059a491a164d3374d0ccecfe9a8216f26303b29599ed48f6e25568ad4482200da0f070851f6e0cad6bdd4a18b9c35e8a52b8d335a47ff42b4a393314863607229a0ac40a5c552771c497df5b010b94c257f71701d5f228aa2441c6ebdde3811875fc0b973c86e42594c999c373d7176a65a46d81f3380ac5a7a1d5a9d929eafbfdd3a8eadcfe8cb7735624c669e1449f851ba59f5ca0f946d6571edf01a52b75bd1994c98eb620a7850129e4aa5c7da3411844526010f5045ddb9df2d19e73ef45237a24d77666c14b5b0741062254ffedef4685c33ab27857b789eac0f6103160c9b05b23e0af4c4d97ea211366245c64e9c1c7a1fcb0b96454cec826b12fcbe9ee10bb509c82bcc0e7dce5298f0051a6e25689430f07a35820f1d3e8893a3be160350e470c54ff3af2c3ade98c89c1158fd116e331e139866ca25e4ac425cf24488e41617dcab1651b999b6695e37d26e050059d49a53f8837b0f2b50315475a0e9e98388fe75cb5057a7c6f920d9e966d6715400d5fe608ce794d77d742251762aa02d8f60a0ab7f0ece0c51738201bf4c8a8c4bb23a12a26f2a7ebba99dc08db16bd4e5698c0a1be697bbec4322239f5ce8097b5287f83e0150989ca906c204527dfcd9ebd4220197735cf35dbba5a0cc08057dddd6053f543cd0dac5853cf0bfe9cba0ab089fa0efc6b65db4300a74434f285d9a9202980345d6d0d73793c4a62f1b4f3f4c6859e0fcf8771ff57508f355b0967b854c5ef18777487f05bb28ed1b01162abf3c0afa31df4d370d3c68ac0e4d27a5999625bee439d823f65efb3c9cf6c1474334f06ead224a8c06b17c7a4e1447db9efcca22cf12f09e6e9186ffa6752d0bd750c74364a74cbf6784b0da338868185cab21eb3befe90a0ae8e07f287834dbbcac453e73311d56295deea974f82cc215443eb047317cd3ad22ae0ff25feeb2de7390982f3b27f7df1d420dcebaf7601bc0268a9465f3fdda81e458c0b067cdabc481da489e0a035f5118ec71a18d86465e4f6c2515eba30d88e03f79c7fe49450b777bcadaf524cdd6f75ab5b3db45087e119edfd109051001a3c0ec3a8a6802e225364dfb9eab0b591819cc201aaf751a22390e06dfa61447bcbb40cd2702904b0cc301f99c987dd4af81495eac3db02aa4a9a63130505d09d77e6e4c481c6a7304c7c01a9c1dea44fb17a6acb1dced8881ecf10835374a95a2882f47dc63a7ad6a9875681305b8ccb6ef83e7659741695fe481fd3ae07d7d9801bea45db81c0bd76cb9c4b8852b53e5f1dd6b96586413667b132f836a586dd6d2cf9cc4d7d8770dc866b08fa4a60b37be59c6fa42ab51fe9fb37f7c8c7d7ff73b9147b97d3b6c27ce419d96cdd7415865acd196562e38bc26a1b6023c64d57bc909f1122e21b55d1d6886997da4ccc56abbb58a286bf77a91ea868492f54b88532f9b1d574f1454b95abc243b28af6e9bca578d025030f385ceeaa4a57d1fab8616a60bfec186b1a58601548b5bb513b4b0beaafd17cfaf3993ecbf21c57e94995ce9f9b4dd611a6b5ff3f5606ac15d2696cbe6da2f02765a9e90e1d3a1befb1a32f5ec0e3547797ed568183abc53990848b5c361bff6aef20fcdd718c0d1b9d1e0aa1214d35c5391b3cf34482cd629a65ee649f75e31babb9691f8bee4268072e8aeb2d98d5472139d5dab8a2bd4d814e7076863c4a299cceb674eee462cfaee2386d2d19372a56337003ed4112e4a3ab3f96016185d4753be3aa791b6b7b080ede1bd430263673f67cf1c2b8a538ef0c136b327726065a44ee55a36a052ccb7caaa6858abfc8f99cd128e53a04759470e270b291775aee92f4eb9fecd1cf83f5c322538d6e20b4c13c8ee040695fc1d37943c424d00e2d6bb71b462143be48d7caf07f0088f4b6a1499118cf8ccc94a4d283f0222feffea4c68f905720e8239511123e9cc4438c4563d4bed2cc9c8c74a5d95612867808785a50e3c82790ed9c56fc853bcbcb9a0fbac5654fd7062f3209ce7c24f77f5f9d2e41f8142045487e296f2b46a62f98ac632bfe2f3df3e372faa7b90621f41631bd294e62fce5d076cc37b00013f4b1f24fe6d07bafd1c8ed5992e143af367275071f0ac51b92008df01b17c11efba012876cfc2f59ca99dec743a115678de8a5efb29748951264e8d860e9b9e8038dc54ce9a0041e811168eb4ed13aa9a8c430949aefbd3a772ea9eb7a436953f43e086b61c91301572a500e28853619318bd0225f552d9725f061e49c26e07aa1e5b5d54ff692ee9a6a042f6c763e7732135f0992c16c8711ff8e56a8f7e2687a85aa6609411a4e09a5c90ee23842acfd9f7aefad2b8fcd84fdf6d564c66e7da0d0688ea3069e1a62dbf98706cd0235bf65d9dbace2bd38209cfed2a51c53359e345fdc8547a52af2aeb53c97121b6d0bd882ba8066191eef9712d0bb8b0e7db9e16cb341d5139b8c695cd20252b06a0315add0c173de974cf0d28e7adf1609e951af694ba2d827b6f7eef29090faddcab50931125a3e9860f923c9f5dc775d88c7bd80a75454961660d55e5f9d34e385d1433a3bcd03d4cd634ad61868086500dc353381dc01a2dd236e3feddbc93dc92f22b2e57c348f0a66086ce259ab6d8d2808c2e417fa66873103cc16134ce6d4e6d30b78b9fbbeba1714aab4f6350670cfe587efcdc5e11c82e2ff083a6f3c560c799506f613ead1fe68ec6170a76360bedc09cfed94ef8f57773a9a88967dab0c8884d4c54a5c633aa5e9060756f6ec60"}, @NL80211_ATTR_IE={0x16e, 0x2a, [@ibss={0x6, 0x2, 0x1}, @measure_req={0x26, 0x53, {0x15, 0x80, 0xff, "3b56795332b5aa633ceb26cd118686313cbd9609fca38929c058583d1e7b0512d07336104ae4c77ff9a10b9fd795698780f16160c21d7034215e1ed63629757618342f4298327bd3f4cb83fbfd6b73ba"}}, @ssid={0x0, 0x11, @random="3a678c2d0d0f60b0289477212a0ab67cd4"}, @tim={0x5, 0xd2, {0x5, 0x55, 0x1, "148957aefac5dedbb78eae15d5ff28e92e4c0df8c139553217ba592dad0dcb6f0a64b6d0fc4f749a32bcab7dd77cd02202637befa0decaa1637f76ac073d10c56e5c42728e637a5e78da5f1af76b14220d9171988ad8ef30e03c5ffd85badff03b13607a03386361e1d77a66b3e4c767691260457e880a4b6a402c600380895c1b177aa430c6c7dea90530882b72321896a200bee1d4ff7340e9820920b6b3a139a0b1944bb157efbfe0c434245f7f82b1c6265a73dde0dfee7c56f3496a81c6519ebd5ed475cac8630639068bb5cb"}}, @rann={0x7e, 0x15, {{0x1, 0x7}, 0x70, 0x7f, @broadcast, 0xffff, 0x800, 0x80000000}}, @peer_mgmt={0x75, 0x6, {0x1, 0x1, @val=0x20, @void, @void}}, @dsss={0x3, 0x1, 0x3c}, @cf={0x4, 0x6, {0xff, 0xff, 0x1, 0x1}}]}, @NL80211_ATTR_IE_PROBE_RESP={0x1d6, 0x7f, [@ibss={0x6, 0x2, 0x4}, @rann={0x7e, 0x15, {{0x1, 0x3}, 0x80, 0x20, @broadcast, 0x200, 0xcb24, 0x401}}, @peer_mgmt={0x75, 0x6, {0x1, 0x7, @void, @val=0x3b, @void}}, @ibss={0x6, 0x2, 0x9a8e}, @link_id={0x65, 0x12, {@from_mac, @device_b}}, @perr={0x84, 0xe9, {0x0, 0xf, [@not_ext={{}, @device_a, 0x81f, "", 0xc}, @ext={{}, @device_b, 0x0, @broadcast, 0x3}, @not_ext={{}, @broadcast, 0xfff, "", 0x2c}, @ext={{}, @device_a, 0x1, @device_b, 0x2c}, @not_ext={{}, @device_b, 0x1a, "", 0x22}, @not_ext={{}, @broadcast, 0x5, "", 0x30}, @not_ext={{}, @device_a, 0x3, "", 0x18}, @not_ext={{}, @broadcast, 0x10001, "", 0x17}, @ext={{}, @device_a, 0x9, @device_a, 0x26}, @ext={{}, @device_b, 0x1, @broadcast, 0x30}, @ext={{}, @broadcast, 0x0, @device_b, 0x24}, @not_ext={{}, @device_a, 0x3, "", 0x3e}, @ext={{}, @device_b, 0x6, @device_b, 0x33}, @not_ext={{}, @device_a, 0x80, "", 0x39}, @not_ext={{}, @device_b, 0xa3d, "", 0x25}]}}, @tim={0x5, 0x19, {0x0, 0x15, 0x1, "7e2c75919d8112727317dc0d5cd1d8a04a3d3b4e2c81"}}, @supported_rates={0x1, 0x2, [{0x48, 0x1}, {0x6c}]}, @erp={0x2a, 0x1}, @preq={0x82, 0x88, @not_ext={{0x1, 0x0, 0x1}, 0x7, 0x8, 0x5, @device_b, 0x1, "", 0x9, 0x34c, 0xa, [{{0x1}, @broadcast}, {{0x1, 0x0, 0x1}, @broadcast, 0x9}, {{0x0, 0x0, 0x1}, @device_a, 0xfffffff7}, {{0x0, 0x0, 0x1}, @device_b, 0xffff7fff}, {{0x0, 0x0, 0x1}, @device_a, 0x7}, {{0x1, 0x0, 0x1}, @broadcast, 0x1}, {{0x1}, @device_a, 0x7fff}, {{}, @device_a, 0x401}, {{0x1, 0x0, 0x1}, @broadcast, 0x3}, {{0x0, 0x0, 0x1}, @device_a, 0xc375}]}}]}, @NL80211_ATTR_IE={0x1a, 0x2a, [@sec_chan_ofs={0x3e, 0x1, 0x3}, @mesh_chsw={0x76, 0x6, {0x1, 0x0, 0x31, 0x3}}, @challenge={0x10, 0x1, 0x6}, @cf={0x4, 0x6, {0x46, 0x80, 0x3, 0xe6}}]}, @NL80211_ATTR_IE={0x3cd, 0x2a, [@channel_switch={0x25, 0x3, {0x1, 0xb7, 0xff}}, @measure_req={0x26, 0xda, {0x9, 0x9, 0x1, "52b4c2f34fbefb54dbf4ac8bf24253a74efa26bb471618848377f4f0307619d7e197c6c648751b6eea9d45ef0b68388cd7652e603ec11769968817046efaad46e2ad70642d375f055e78e4436f2b9372289732dd917c1f95ce4a6d7b37d441ba1207fadd677fa020e2e2166f7d272afb731e9e5d7027e48448166c70073a92f0d39162ce6b79cd1fcb444b04d847d6317ad46a2924b61da0fb46e17f0e4957c3e8f2fe9abcb12c6c9da0e5b302d2bf88e38576f1a0dcd1b0551657ed748c31ecd660cd19bbc706f397d600b83a6b053bf7f703eec62fdc"}}, @perr={0x84, 0x11b, {0x3, 0x11, [@ext={{}, @broadcast, 0x40, @device_b, 0x25}, @ext={{}, @broadcast, 0xf8, @device_b, 0x32}, @ext={{}, @device_a, 0xffff0001, @device_a, 0x1d}, @not_ext={{}, @device_b, 0x1, "", 0x28}, @not_ext={{}, @broadcast, 0x0, "", 0x13}, @ext={{}, @device_a, 0x800, @device_b, 0xf}, @not_ext={{}, @device_a, 0x1, "", 0x3e}, @ext={{}, @broadcast, 0x6, @device_a, 0x4}, @not_ext={{}, @device_a, 0x8001, "", 0x20}, @ext={{}, @device_b, 0x80, @broadcast, 0x23}, @ext={{}, @device_a, 0x5, @device_a, 0x3d}, @not_ext={{}, @broadcast, 0x200, "", 0x7}, @ext={{}, @device_a, 0x0, @device_a, 0x9}, @not_ext={{}, @device_b, 0x1ff, "", 0x19}, @not_ext={{}, @device_b, 0x9, "", 0x27}, @ext={{}, @device_b, 0x200, @device_b, 0x35}, @ext={{}, @broadcast, 0x0, @broadcast, 0x10}]}}, @perr={0x84, 0x123, {0x9, 0x13, [@not_ext={{}, @broadcast, 0x3, "", 0x41}, @ext={{}, @broadcast, 0x4, @broadcast, 0x2d}, @not_ext={{}, @device_b, 0x3, "", 0x3f}, @ext={{}, @device_a, 0x7fffffff, @broadcast, 0x2}, @not_ext={{}, @device_a, 0x663f, "", 0x1e}, @not_ext={{}, @broadcast, 0x2, "", 0x2b}, @not_ext={{}, @broadcast, 0x8, "", 0x4}, @ext={{}, @broadcast, 0x3, @device_b, 0xa}, @not_ext={{}, @device_b, 0x4, "", 0x3}, @ext={{}, @device_a, 0x4, @device_b, 0x2b}, @not_ext={{}, @broadcast, 0x2e, "", 0x2c}, @not_ext={{}, @device_a, 0x2, "", 0x2a}, @not_ext={{}, @device_b, 0x9, "", 0x34}, @ext={{}, @broadcast, 0x4, @broadcast, 0x33}, @ext={{}, @device_a, 0x9, @broadcast, 0x3d}, @not_ext={{}, @broadcast, 0x5, "", 0x18}, @not_ext={{}, @broadcast, 0x100, "", 0x31}, @ext={{}, @device_b, 0x3, @broadcast, 0x11}, @not_ext={{}, @device_a, 0x5, "", 0x1a}]}}, @erp={0x2a, 0x1, {0x0, 0x1, 0x1}}, @cf={0x4, 0x6, {0x33, 0x4, 0xfff, 0x8}}, @ht={0x2d, 0x1a, {0x300, 0x2, 0x6, 0x0, {0x13c, 0x0, 0x0, 0x1c5, 0x0, 0x1, 0x1, 0x2}, 0x800, 0x66a8, 0xf1}}, @random_vendor={0xdd, 0x6b, "080273c392f9ac2427e86bea8b8b1b45f1bdf4cd4e1f45e45e22fbfd970e1c7a1afda96a5dabdf76d5edf679843fe0e9d30947986df4719a51f0c8b56535487a27c694546a883e4d16f5df1afe0e7ca88b5e2124488ba625476d944f72d83c8ec0ce358f903738505a3dbb"}, @mic={0x8c, 0x10, {0xba0, "82f54dbda43a", @short="de14905260ea77d2"}}]}, @NL80211_ATTR_IE={0x18, 0x2a, [@link_id={0x65, 0x12, {@from_mac=@device_b, @device_a, @broadcast}}]}, @NL80211_ATTR_PROBE_RESP={0xe3, 0x91, "30022c3bffefac1e516759be93b4f3ea3cd2d3f45cc323a596d7f1a9b605735eaf8b8c89004d13fecaf9061fa16c472d16968aff32efa0c82853ab70d10126edf52c6fcdd4bfa75bacb33b6fdf7b86c208dd47db68118a3888e9832d4cee814bfd945893cb7b1a33b95b61b1f6c0808969e9524ccdbb4c7b394e9f246aaecff2acebfe93bc1c4dc46f2d54e54800896f2dce9e5c753d8f93b6223990444d79d15ccd610d674ed4ea6f268f24e2856e5753d1ce5b9b5cf9e745c9eff746ae9b1b497e501e9c63600408fbd4410f06b8c2d633dc30602f7ad5658301ec151cce"}]}, 0x11a0}, 0x1, 0x0, 0x0, 0x4044881}, 0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001300)='/dev/autofs\x00', 0x80000, 0x0) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000001340)) [ 2688.520356][T29884] syz-executor.1 (29884): drop_caches: 2 [ 2688.521338][ T34] audit: type=1800 audit(1608801319.385:6295): pid=29885 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2688.554748][T29883] syz-executor.0 (29883): drop_caches: 2 [ 2688.555122][T29884] syz-executor.1 (29884): drop_caches: 2 09:15:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4000000000000000) [ 2688.634172][T29883] syz-executor.0 (29883): drop_caches: 2 09:15:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xeffdffffffffffff) [ 2688.690521][ T34] audit: type=1804 audit(1608801319.445:6296): pid=29885 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1328/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:15:19 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000000)={r1}) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000040)=""/107) 09:15:19 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x1015, 0x2) write$sysctl(r0, 0x0, 0x0) [ 2688.859139][ T34] audit: type=1800 audit(1608801319.525:6297): pid=29900 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:19 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x4d00000000000000) 09:15:19 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfe01000000000000) [ 2688.984498][T29921] syz-executor.0 (29921): drop_caches: 2 [ 2689.002311][ T34] audit: type=1804 audit(1608801319.675:6298): pid=29905 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1315/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2689.140414][T29925] syz-executor.0 (29925): drop_caches: 2 [ 2689.150260][ T34] audit: type=1800 audit(1608801319.905:6299): pid=29892 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2689.293995][ T34] audit: type=1804 audit(1608801319.915:6300): pid=29892 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1328/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 [ 2689.398403][ T34] audit: type=1800 audit(1608801320.265:6301): pid=29905 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2689.427123][ T34] audit: type=1804 audit(1608801320.265:6302): pid=29905 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1315/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:15:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffff00000000) 09:15:20 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000080)={0x1, 0xfffffff8, 0x15, 0x15, 0x7f, 0x80, 0x7, 0x3f, 0x3, 0x0, 0x7f, "a46bd684873409dc3ae1541df9d649f387f365dabed4cbea4dda49777fcfe0ac"}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) pread64(r1, &(0x7f00000000c0)=""/128, 0x80, 0x8000) write$sysctl(r0, 0x0, 0x0) 09:15:20 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x2000, 0x0) write$P9_RLERROR(r1, &(0x7f00000000c0)={0x22, 0x7, 0x1, {0x19, '/proc/sys/vm/drop_caches\x00'}}, 0x22) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$sysctl(r5, 0x0, 0xfffffffffffffd93) ioctl$FITHAW(r0, 0xc0045878) 09:15:20 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x8000000000000000) 09:15:20 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3d000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:20 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) r1 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_congestion_control\x00', 0x1, 0x0) fallocate(r1, 0x0, 0x0, 0xfff) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0xffffffffffffffff, r2, 0xffffffffffffffff}, 0xc) getgroups(0x3, &(0x7f00000029c0)=[0xee01, 0xffffffffffffffff, 0xee01]) stat(&(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x8, 0x4e23, 0x0, 0x0, 0x0, 0xe0, 0x33, 0x0, r5}, {0x8, 0x4, 0x94, 0x1f, 0x10000, 0x9, 0x0, 0x800}, {0x5, 0x6, 0x0, 0x3ff}, 0x1, 0x6e6bbb, 0x1, 0x1, 0x2, 0x1}, {{@in6=@mcast1}, 0x2, @in6=@private2={0xfc, 0x2, [], 0x1}, 0x0, 0x0, 0x1, 0x6, 0x0, 0x22a2, 0x7}}, 0xe8) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000440)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000026c0)={0x320, 0x0, 0x0, [{{0x2, 0x0, 0x1000, 0x7335f49, 0x6, 0x9ad3, {0x4, 0x0, 0x0, 0x22a, 0x0, 0xffffffffffffc08b, 0x5, 0x9, 0xff, 0xc000, 0x3, 0x0, 0x0, 0x40, 0x2}}, {0x0, 0xffffffff, 0x0, 0x8}}, {{0x4, 0x0, 0x7, 0xfff, 0x869, 0x3, {0x4, 0x9, 0x0, 0x9, 0xff, 0x7, 0x8, 0x100, 0x4, 0x6000, 0x4, 0xee01, 0xee01, 0x0, 0x9}}, {0x4, 0x5, 0x5, 0x5, 'fuse\x00'}}, {{0x1, 0x2, 0x4, 0x6a1, 0x8, 0x1, {0x0, 0x9, 0x0, 0x0, 0x1, 0x6, 0xa17b, 0xa3c, 0xfffffffe, 0x4000, 0x3ff, 0x0, 0x0, 0x9}}, {0x3, 0xc5ae, 0x0, 0x100}}, {{0x4, 0x2, 0x1, 0x295, 0x200, 0xfffffffb, {0x2, 0x3ff, 0x4, 0x0, 0xff, 0x795, 0x5, 0x1, 0x101, 0x0, 0x4, r5, r6, 0x5, 0x7}}, {0xb296, 0xe9, 0x7, 0x9, 'user_id'}}, {{0x3, 0x2, 0x5e, 0x4000000, 0x7, 0x2, {0x4, 0x100000001, 0x8, 0x800, 0x7, 0xffffffff, 0x8, 0x2, 0x611, 0x6000, 0x5, 0x0, 0xee01, 0x7fff, 0x2}}, {0x0, 0xa3, 0x8, 0x9, 'max_read'}}]}, 0x320) lstat(&(0x7f0000002ac0)='./bus\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000500)="9c265967d0ed787392593cbc8b9f4e6140b6a46aa92a0d51cf8d70b9f7026e0cd19c0e9481d27cbde34b616b57deadaff79c58010a4764c26e2da24da1a9f5a3449a7d5968057a2705b0e7944f479560374d7e30ff28e028dc8e32b04bdb84fa8a34522259e84d7fc2cbb9fd3849a8f36730d40b4fb84f06bf381d8e8ee12bb29d6baf1a5d0b2794fd7a7a13b6b36ba4bfcd0b507b023a56296c0c4040d3d76f1983775d7df245ecc5f5a0216f3e82e1f14a2007a23bcbaab6698928c3df6ccc4e7470c4582460555f6ae42f31967662c99291b8df8651805e591ee75f09aef277de24e5e11d759c17d70a823ddfc9d3c8dc67cd5836c7bcb949724bf05256385af03a4a73c9d341648f5989c652a5f65716a00857ad54df07d4d7eb49bbd751ca9dfe69d0df164aeab24b923be264e20df5d7ebb66cd2aa550db94ec05cd3d34861f1c6150cc782ac2391a8e0a62cba0fe5e15d03502dfbebea8f769a7bd6075f76080db6f605651a8d4551bc67038139106a82d0079a83d004bdf7215891ca491cfcd780dac8aa3fbc9f3657b03ab2e69892ae8e9fda649c296ee501559725259ef9e41a4c02061bc799062aca5a99d221004881eb40eeb3ad28d9822af8249d6133be626cf8d00ba7781a02965a1037a0b2bdfc39be0de48c17116161458f4f14a22cc517dec81ef0fdc5a7aeb10ce4e09fa3965fb6ebde315c724c782a2aa89baf19c73478a31fc328b510180262dc1087cb400a0b84c6bb0aa57747f851e781a2303ef8251aefd638d85221c4d2cfeeb48011eaa5f7a8619f68d8f8ad44ac945ce48f53eb547c77b1c6dbc6fae8b3710efd6d814be86e0a0f9f5035a4c8e1684db14b7cc4c05527a71a16e9dd16be03e1b237c347d5f38a463c532a73d51e47a4eb554dc47dce327014d6cf078866a11d071fe49d37d8e10a40df4d547e4d64f1fbb408c6df1484bebd2d97b5ce72a3cef80dfb74de954e77e5e1aec5e4cd24435a31ce6b03ba6caa60232a1d6054716c8276b173b809283607fc2e48f87be7ba10c923cdbc875f9fcec4cd05045d5a651e2eff6d07352a313e987f1eca905c3d1c96dc4b7ce17f52cbb1cf591b74c8a3515493df2f0ca8ecec957ce450d74cd5e0efa0606befaaea3c3cedaac2e4793a82b7907984730ebe98e200133bb1f4d3969e8687bcceb2e4dd47a2cb76211362b41a5610a59eeec2a11831fe54d8edbc81c641c2b078c893d5f2f52cfbdf8271a45fa05bcc942d13f0d5ed3aa8b4bc6db1914d0d32883e1d811eb70d81caf6335b5827f71a8a88803071a9a250e958683213e7674a5b6989eae70b0763642ec2f44be204b1caa3fb5939039e14447bb184ee12618e6cda9f334ce530fef438a71461cb513c077764ccb8b4f5667c5149ec5d3e5cb274a85f8db737e02f900e9548afa3886ae6f544a1235bf32aa2563f806a310689cfce305b09f318f0ec90a4bf08d7caff290959d4f6a9f3f67da78605be4d64ead684c3ee83f08d1cf08a0ad11aaead44f707bc4c9d827cf9d687a5ff999658977571d46646930df81c51976af5547266ee2b25315572cc7411d02d29e892fa2f68c6a4d3ba1a94db6460b9fc8cd2c5896b836e0b1ceb47147d81b2b09d84ba4ba3cd0665119ac00a96693d7e9b3744b69427a7f57accfcb91527dac2af447b73913c4e5cf66b9255c1f855d5b45ed0d6546a09d9208cd4e8ccb1df0d7110a259d971bd1142171a5c18262de94735e85519b317f35ec0bb4e469923fd612648206e778c3b9bc03c5c089a5868d1fa7534947fe93fdb0bb52d9482094a5175839defa4b37238d92a65ce704e4c7cde109bd746b3120aced8e6152febd68d74da856cd3697cff130a4868ea2afdb731056e130c8cbf1ccce80803aa9ad3f5e86a35a397d5801aa386d9533ca5d3ff079e8dc1a6af6ce5645e9d545a6e2e4641d053e541f7d600af8e403cb52182bdc8c107d755b339509e6b6c283a40a89cec3db53455bfaaf9c7ae2c8db7046a4016092e596165e86625d672fe69ffdb0522f413687805ef9746421dcc77dbf419bfe91a6154de678df5c06b437d791c16770e499ee83ffbcf4c88b36a3e553fadccdc3786ec6193ff7dbfce1986d7be3655677094363536ab6b41864579f47c245841d3a8eea8fde43d1026b470cc6b503845d09d1e69d14be26f195b5676552c55274d40eafeec76d7ee6fe080f53c5fdd6d7c76777a00f83acccd1ebc434da1dfb0e2fdd0a02230f47a8799b1d7883c13e47a16729a43f6fdfb791798f349777d53512be839f9dc0dce293093bc0f0505916d5cf202b960fe554b2ef91977051140f95c3e15ed80f3a50be8c3badfcf21b2988c9b433629ddba5bf6320b5b574a3034bcf0a25d2c76c084b432b79e0099ae7ea02dc7ac7c731df2c496d4f52f7788e23f8ea95b6164ba54edfaa1c48713ee52e10527988222d025ccfc7906eedc007acc0cf35ce7176105351deef3c468177f048d52732dbf885537560473f67b0cfc983b2caf02a82556ad1f3ba3c0a0ccd210f74b9f697793d11e0a4680ca200f993ba6f88a5d1fcb3ccb3b63e766ceaf01befefb4004903406950e693d72473286308d6bd8c0b389126642b9a574ea001e59890b3be26d518221f21aa882b24778f900b2754fac2a8ffb21e345bffb1b42f5de5a72d206739d9a7edf38ee15a169b310040c8738e56a7a19cfa6ebdf96adcdc6bb15018a3b0df613c07211d58fc6a4185a600312e5bd0691060143c17fd4cc9171bc01b35014c15905b6a59e276f25509aad10db11724c32c51a37ffcb6e233664a90aefa5f7090f7c5e8c491bc5a7943f7737ed8ef95f0da516f22b9135d08cb7ec239544eebd39882e09cd9771e16976b899043287bf37320a96ea8f75749d2bc4f545c5f2ce88135563a9bb2d26ee5ed89529e3d64e98265cf7d969ad817aa2c8d7e5d2367a207a11b4420636ed2092fabec35f4d8d6dcda093dab8c7bd65c316440139ce8c5bbfdefdb5bea80d0287f079f29406f3ed5e6ae1c883e59763d1fd58bfc686e572760f9be7495b2df4cbd049c076531d8fba3f165b9217e02e10fc4754050426be6671869cc1937d6de8ec0a7b12d5bfcd9bfd85f54fa6393f5b515efe8cfd56fadb7e7f9612abbc058b4dc9cfdd80a77d690bbc370b83622809fbac66263f6b65aaca2b78f927ad3924e59cb0fb8dbac4ee4c803fe1a761eacb6854f248852b6a68fc6123604e2572eae463e41af82075d789c8b74c379fa816f22bb7f6f61e932c61821fcdce031df88d28b09ab3ec704d9b6951fb9c334d87e0fb664eafd3c89e1539f85336ba74d789df38eb085468133f79cbc20ac34094c0ba471896a492e0c31b9fd65003ea15c6be6958e7edc7ff7f7fc987cea058a1f0680cc4b210396e298af061be8c8fed2e1d23fb91c1495adcde4ae8085a2834cf617dc70b6286cd2c8649e2c2a54b06d0b0d1676c47e063da5b86bb1b1d89a9ca595bfe33c8d9761eafcd6e49a6ebb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", 0x2000, &(0x7f00000031c0)={&(0x7f0000000140)={0x50, 0xfffffffffffffffe, 0x7ff, {0x7, 0x20, 0x4, 0x2000000, 0x0, 0x38, 0x11332512, 0x400}}, &(0x7f0000000040)={0x18, 0x0, 0x1, {0x80000001}}, &(0x7f00000001c0)={0x18, 0x0, 0x2, {0x1}}, &(0x7f0000000280)={0x18, 0x0, 0xc8, {0xfffffffa}}, &(0x7f0000000480)={0x18, 0xfffffffffffffff5, 0x2, {0x5}}, &(0x7f0000000300)={0x28, 0x0, 0x6, {{0x6, 0x100000000, 0x2}}}, &(0x7f0000000340)={0x60, 0x0, 0x0, {{0x236, 0x1, 0x5, 0x3, 0x3ff, 0x1f, 0x2, 0x7}}}, &(0x7f00000003c0)={0x18, 0xfffffffffffffff5, 0x7, {0xaf}}, &(0x7f0000000400)={0x12, 0xfffffffffffffffe, 0xffffffffffff8001, {'$f'}}, &(0x7f0000000440)={0x20, 0xffffffffffffffda, 0x8, {0x0, 0x12}}, &(0x7f0000002580)={0x78, 0xffffffffffffffda, 0x3, {0x7c, 0x6, 0x0, {0x6, 0x100000000, 0xffffffffffffdc6c, 0x100000001, 0x7ff, 0x63, 0x2, 0x80000001, 0xff, 0x6000, 0x5, 0x0, 0xffffffffffffffff}}}, &(0x7f0000002840)={0x90, 0x0, 0x7ff, {0x1, 0x3, 0x0, 0x2, 0x8000, 0xfffff933, {0x3, 0x6, 0x4, 0xb3, 0x200, 0x6, 0x7fd, 0x0, 0x0, 0x0, 0x77, 0x0, 0xee00, 0x9, 0x101}}}, &(0x7f0000002900)={0x30, 0xffffffffffffffda, 0x20, [{0x3, 0x1, 0x1, 0x2, '}'}]}, &(0x7f0000002b80)={0x508, 0x0, 0xffffffff80000000, [{{0x2, 0x1, 0x950, 0x9, 0x1, 0x5, {0x4, 0x7, 0x100000000, 0x2, 0x9, 0x3, 0x1000, 0x2, 0xbc, 0x4000, 0x0, 0x0, 0x0, 0x65, 0x5}}, {0x2, 0x8, 0x2a, 0x1, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}}, {{0x5, 0x3, 0xffffffffef1a6d11, 0x1, 0x1000, 0x9, {0x5, 0x8000, 0x9, 0x2, 0x7a3ca563, 0x4, 0x1f, 0x7ed, 0x2, 0x1000, 0x2d, r2, r3, 0xffffff4b, 0x67}}, {0x4, 0x100000000, 0x2a, 0x3, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}}, {{0x1, 0x1, 0x6, 0x1, 0x9, 0xfffffffd, {0x3, 0xfffffffffffffff8, 0x4, 0x5, 0xffffffffffffff5d, 0x71f, 0x7, 0x7, 0xffffffa7, 0x8000, 0x6, r4, r6, 0x1, 0x2}}, {0x1, 0x0, 0x12, 0xf80, './cgroup.net/syz1\x00'}}, {{0x4, 0x3, 0x2da, 0x2, 0x101, 0x1000, {0x2, 0x6, 0x0, 0x3f, 0x7, 0x9, 0x4, 0x2, 0x4, 0xa000, 0x5, 0xee00, 0xee00, 0x1000000, 0x10000}}, {0x0, 0xc678, 0x12, 0x4, './cgroup.net/syz1\x00'}}, {{0x4, 0x0, 0x10001, 0x0, 0x41, 0x5, {0x2, 0x6, 0x3, 0x200, 0x176c, 0x5, 0xfffffffd, 0x4, 0x6, 0x4000, 0x3, 0xee00, 0x0, 0x1ff, 0x364}}, {0x1, 0x0, 0x1, 0x10000, ','}}, {{0x1, 0x3, 0x1, 0x7fff, 0x7, 0xcdd, {0x3, 0x9, 0xae3, 0x9, 0x9, 0x80000000, 0x0, 0x6, 0x8, 0xc000, 0x8, 0x0, r7, 0x7fffffff, 0x4}}, {0x1, 0xffffffff, 0x2a, 0x3, '/proc/sys/net/ipv4/tcp_congestion_control\x00'}}, {{0x6, 0x2, 0x9, 0xffffffffffff4c6d, 0x7, 0x20001, {0x4, 0x0, 0x6, 0x4, 0x5, 0x6, 0x1, 0x5d, 0x2, 0x8000, 0x19, 0x0, 0xffffffffffffffff, 0xffffffff, 0x8001}}, {0x4, 0x4, 0x4, 0x9, '(@}{'}}]}, &(0x7f00000030c0)={0xa0, 0x0, 0x6, {{0x0, 0x2, 0x8, 0x72b, 0x81, 0x3, {0x4, 0x5, 0x200, 0x401, 0x1, 0x26, 0x9, 0x7f, 0xc7, 0x4000, 0x9, 0x0, 0x0, 0x7f, 0x7f}}, {0x0, 0xc}}}, &(0x7f0000003180)={0x20, 0x0, 0x3ea5, {0x4, 0x0, 0x1}}}) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 2689.619035][T29937] syz-executor.1 (29937): drop_caches: 2 [ 2689.649845][ T34] audit: type=1800 audit(1608801320.515:6303): pid=29942 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:20 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfe01000000000000) 09:15:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfeffffffffffffff) 09:15:20 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000000040)={0x0, 0x0, [0x40, 0x1, 0x1f]}) write$sysctl(r0, 0x0, 0x0) 09:15:20 executing program 0: write$sysctl(0xffffffffffffffff, 0x0, 0x0) [ 2690.003907][T29960] syz-executor.1 (29960): drop_caches: 2 09:15:20 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfeffffff00000000) 09:15:20 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xff01000000000000) 09:15:20 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r7 = fcntl$dupfd(r4, 0x0, r4) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r7, 0x0, 0x0}, 0x0) write$sysctl(r7, 0x0, 0x0) r8 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r11 = fcntl$dupfd(r8, 0x0, r8) syz_io_uring_submit(r9, r10, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r11, 0x0, 0x0}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r11, 0x0, 0x40, &(0x7f00000000c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5b8, 0x270, 0x1d8, 0x488, 0x488, 0x488, 0x520, 0x520, 0x520, 0x520, 0x520, 0x6, &(0x7f0000000040), {[{{@ip={@loopback, @local, 0x0, 0xff000000, 'veth0_to_batadv\x00', 'vlan1\x00', {}, {0xff}, 0xc, 0x3, 0x5}, 0x0, 0xc0, 0xe8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0xf}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0xa}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x2, 0x8}}}, {{@uncond, 0x0, 0xc0, 0xf0, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0x79a, 0x54a5]}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x8001, 0x4, @local, 0x4e23}}}, {{@uncond, 0x0, 0x70, 0x98}, @TTL={0x28, 'TTL\x00', 0x0, {0x2, 0xfb}}}, {{@uncond, 0x0, 0x1f0, 0x218, 0x0, {}, [@common=@inet=@policy={{0x158, 'policy\x00'}, {[{@ipv6=@private2, [0xff000000, 0xff, 0xff, 0xffffff00], @ipv4=@empty, [0xffffff00, 0xff000000, 0xffffff00, 0xff], 0x4d4, 0x3503, 0x3c, 0x0, 0x10, 0x16}, {@ipv4=@private=0xa010101, [0xff000000, 0xffffffff, 0xff, 0xffffffff], @ipv4=@loopback, [0xff, 0xff, 0x0, 0xffffffff], 0x4d6, 0x3501, 0x0, 0x0, 0x0, 0x8}, {@ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, [0x0, 0xffffffff], @ipv6=@loopback, [0xff, 0xffffffff, 0xffffffff, 0xffffff00], 0x4d5, 0x0, 0x3c, 0x0, 0x8, 0x4}, {@ipv4=@dev={0xac, 0x14, 0x14, 0x3e}, [0xff, 0x0, 0xffffffff, 0xff000000], @ipv6=@remote, [0x0, 0xffffff00, 0xff000000], 0x4d6, 0x3506, 0xc, 0x0, 0x8, 0x9}], 0xc, 0x1}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x4}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x3, 0x88}}}, {{@ip={@rand_addr=0x64010102, @multicast2, 0xffffff00, 0xffffffff, 'gre0\x00', 'veth1_to_batadv\x00', {0xff}, {}, 0x2, 0x2, 0x2}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x30, 0x8, 0x3}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x618) 09:15:21 executing program 1: ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) 09:15:21 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfeffffffffffffff) 09:15:21 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffff3f0000000000) 09:15:21 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000040)=0x3, 0x4) 09:15:21 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x101000, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000080)={@host, 0x2}) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) 09:15:21 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3e000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:21 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff00000000000000) 09:15:21 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffff7f00000000) [ 2690.939197][T29996] syz-executor.0 (29996): drop_caches: 2 09:15:21 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffffff00000000) 09:15:21 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xff01000000000000) 09:15:21 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$SOUND_PCM_READ_BITS(0xffffffffffffffff, 0x80045005, &(0x7f0000000040)) write$sysctl(r0, 0x0, 0x0) 09:15:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffdef) [ 2691.268835][T30014] syz-executor.0 (30014): drop_caches: 2 09:15:22 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x8, 0x70bd25, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000040) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000004dcf67f48c804926f01300e7164f11b52328685273af921043a1f902ec46cbbd10a971782d9c36a9b309db068b71a8d69a135d4a7e872427b76b4256e76862c6f1a540a3057e129ff832882c052f9220e1fab514e7c0b2b16fd53477ed4a2394e07d6fa25b1e441f5b9000000", @ANYRES16=0x0, @ANYBLOB="080029bd7000fddbdf000000800000000000", @ANYRES32=r2, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x810008}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x2, 0x70bd28, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0xcdff, 0x27}}}}, [@NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}, @NL80211_ATTR_DURATION={0x8, 0x57, 0x480}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x8010) [ 2691.348921][T30018] syz-executor.0 (30018): drop_caches: 2 09:15:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffff3f0000000000) 09:15:22 executing program 0: ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)={0x802, 0x8001, 0x0, 0x5, 0x7, [{0x1, 0xd9f, 0x7}, {0x20, 0x2, 0x7c, [], 0x2206}, {0x4, 0x800, 0x0, [], 0x3080}, {0x10001, 0x4, 0x2, [], 0x2a85}, {0x5, 0xd45, 0x3f}, {0x3ff, 0x100000000, 0x7, [], 0x2305}, {0x80000000, 0x8, 0x8, [], 0x402}]}) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001540)='/dev/vcsa#\x00', 0xd73, 0x181802) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000001580)={@fixed={[], 0x12}, 0xffff8000}) write$sysctl(r0, 0x0, 0x0) [ 2691.551340][T30024] syz-executor.1 (30024): drop_caches: 2 [ 2691.638806][T30024] syz-executor.1 (30024): drop_caches: 2 [ 2691.677401][T30031] syz-executor.0 (30031): drop_caches: 2 [ 2691.758752][T30032] syz-executor.0 (30032): drop_caches: 2 09:15:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffffff7f00000000) 09:15:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffffe) 09:15:22 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x3f000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:22 executing program 1: write$sysctl(0xffffffffffffffff, 0x0, 0x0) 09:15:22 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r2, &(0x7f0000000240)={0x1d, r3}, 0x18) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="09000000000000006a86858afeb500e90f616e30000000005db97a8dfe5f0580b3a200000000009e9e1d6f9078299b03fa9a47faaf3cd5cea7441e212f1833c2f7edb16c62d998986c14bdaed672a648787bfa0f04", @ANYRES32=r3, @ANYBLOB="000000097fffffff000000024b02006c00660000002f9078ac1414bbffffffff004434130100000000000000086401010200000000ac1e010100000009ac1e000100000fffe000000100000007000000000000000983043947891bdfac1e0001e0000002e0000002ac1414bbe0000002e000000201000000"]}) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) setsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, &(0x7f0000000080)=0x1ff, 0x4) write$sysctl(r4, 0x0, 0x0) 09:15:22 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000040), 0x4) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:22 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0xffffffffffffffff) 09:15:22 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffffffff00000000) 09:15:22 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) close(r0) [ 2692.069175][T30044] syz-executor.0 (30044): drop_caches: 2 09:15:23 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xfffffffffffffffe) 09:15:23 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x1aff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) openat2(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x30d040, 0x1, 0x16}, 0x18) 09:15:23 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) write$sysctl(r0, &(0x7f0000000040)='6\x00', 0x2) [ 2692.227172][T30057] syz-executor.1 (30057): drop_caches: 2 [ 2692.357262][T30065] syz-executor.0 (30065): drop_caches: 2 09:15:23 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x110, r0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@empty}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xcb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffff7}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3ff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x110}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000280)='net/xfrm_stat\x00') bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000002c0)={r5, r6, 0x24}, 0x10) [ 2692.427540][T30069] syz-executor.5 (30069): drop_caches: 2 [ 2692.435031][T30065] syz-executor.0 (30065): drop_caches: 2 09:15:23 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0xffffffffffffffff) [ 2692.570620][T30076] syz-executor.1 (30076): drop_caches: 2 09:15:23 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x40000000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:23 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x82201, 0x344) write$sysctl(r1, &(0x7f0000000080)='6\x00', 0x2) write$sysctl(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) futex(&(0x7f00000000c0)=0x2, 0x1, 0x2, &(0x7f0000000140)={r2, r3+10000000}, &(0x7f0000000180)=0x2, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/btrfs-control\x00', 0x10000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r4, 0xc008ae05, &(0x7f0000000200)=""/205) 09:15:23 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x8401, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r2, 0x8004500f, &(0x7f0000000080)) sendfile(r1, r2, &(0x7f0000000080)=0x7, 0x3) connect$phonet_pipe(0xffffffffffffffff, &(0x7f00000000c0)={0x23, 0x3f, 0x50, 0xfe}, 0x10) [ 2692.682236][T30076] syz-executor.1 (30076): drop_caches: 2 [ 2692.791399][T30090] syz-executor.5 (30090): drop_caches: 2 [ 2692.805424][T30091] syz-executor.0 (30091): drop_caches: 2 [ 2692.842744][T30090] syz-executor.5 (30090): drop_caches: 2 [ 2692.871244][T30091] syz-executor.0 (30091): drop_caches: 2 09:15:23 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000140)={0x6, &(0x7f0000000040)=[{0x6, 0xc8, 0x1, 0x7}, {0x40, 0x88, 0xc0, 0x2}, {0x9, 0x1, 0x4, 0x8}, {0x2, 0x2, 0x5, 0x80000001}, {0x8000, 0x9, 0xff, 0x3ff}, {0x0, 0xff, 0x5, 0x400}]}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:23 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x2, @perf_config_ext={0x0, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r2, 0x4020565b, &(0x7f0000000080)={0x1, 0x5, 0x3}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x1ff) write$sysctl(r0, 0x0, 0x0) 09:15:23 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000440)) sendmsg$IPCTNL_MSG_EXP_DELETE(r3, &(0x7f0000000640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000600)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x13c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20) write$sysctl(r0, 0x0, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r4, 0x8004500f, &(0x7f0000000080)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000040)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 09:15:23 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_sack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = dup3(r0, r0, 0x0) mmap$dsp(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000004, 0x30, r1, 0x0) [ 2693.081386][T30105] syz-executor.1 (30105): drop_caches: 2 [ 2693.145439][T30111] syz-executor.1 (30111): drop_caches: 2 [ 2693.152289][T30112] syz-executor.3 (30112): drop_caches: 2 09:15:24 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000040)) 09:15:24 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x100, 0x0) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0), &(0x7f0000000100)=[0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x3, 0x4, 0x0, 0x5}) write$sysctl(r0, 0x0, 0x0) 09:15:24 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/clear_refs\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2693.451969][T30120] syz-executor.5 (30120): drop_caches: 2 [ 2693.503687][T30121] syz-executor.1 (30121): drop_caches: 2 [ 2693.512353][T30120] syz-executor.5 (30120): drop_caches: 2 [ 2693.547370][ T34] kauditd_printk_skb: 25 callbacks suppressed [ 2693.547384][ T34] audit: type=1800 audit(1608801324.415:6329): pid=30098 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:24 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r3, 0x8004500f, &(0x7f0000000080)) vmsplice(r3, &(0x7f0000001080)=[{&(0x7f0000000080)="75476058baf6e1dbea88e0239a15864c5c5078edb42d521338d0fb34e1becd48a4b57cf9415fe20e77b9751632c549b1afa69adea29fb1791051601812dfd6b933f1599fc48ff8f961721e7fe8f71ab1ac65913ceb7a7fd2cb75b5b5707be4108c93ec1ba999c7afbbc993ddf2b7b5eab34697e3df9f1c37e3f62d30c8659d437eb3d6be48aa6d4dcec19acabf88bfebc4468efc623ef4d0abdbc55a4f12e251b7f6c4b7fc694bb51c263cefe7731a65f449d5fc7a0c19e54cd3f0593b6ca7987e2bf1249ad2b4e02f68942f04eb40c24c421bc81078f6f27b5f43f958840593a38b3667a64fe8e262b7d782aaf64336dbd097e2fe57a4be203de2f39d797b55b740941d32136d9b2d1b60421a50b1589728c92eff9d7a88008b83a6f87235b000e1f8df4884bea5ff454ecb826587df076d4e8b757c214a97f5756e9658100b3cd0a7bcbe532c8acf8d9ac1ec25e0fb5f9ef7219117bbdcaaf147bcfa6396607bf305998d84ac55f62eb0470f678a8dc63ad89d3ad08cf4b7a69c7364a9fe6d8a5b07b4e7d105e63193c375a86291468d49b9face60c7d78da90804217d7c2bd6f18062e89d30140431b36b91c2dc27ff59b59ad8e0a91fbd58d2550703e0d1faed9721032116654f116aee93cf52cef0ccce1be93ffddef2b626b79f1ecf117f1743e10d159f6d6793bf484a454e9cd643f7890589714a22400905b398a6e0d27e617953f46a8f541eceeccb8cc29257e94699ea6302eda80ea446617710acfbde27c16ca2197e6a4aa53cdf0c0835c5dc0839468cd5a0a533bbf9c2bee1181e1ba5a3403cf97539d7cb58768cff87090eba8fcd59104a88ed85d78f12f35542bff7b21872f2a5658b15e2d180aff3b0f4e1bac6e098e526f1639106dcaf2f4242341afd1cdf04ad2cbdcf38ad5aad14243aa954994a163892abd6547f1bc437e7e87d8ac659284aab28f1fb3b2f2891682e6bdd686ffc8abae724e775d368baeb755f34a09065e85035c50cbced931791d077c02059f95b7d4233543112d181c68a16c5568dcb9f8d80e6405f0994570e14a51f01e64a492ced0f5b2d9605929bfbf3f2513f8d715f30f179cefe9a2aa87adc866dd9b76344780a58722440be490de06b9f4331553c3da831a23a5cee16a73839629494ddae43fdc0e49fabc1fb43ae882e6e37577db665f005f5bce9b6fda3fae5fb1ab31bca68d2f2e1b6c89e2beca33bf43d65e8309f27406b8a7d0beef74f93faf331e8310e540631afd5a9d3293e8585972b74bce5f78dbcb79c90cea9961f6777f9229b532748b8967dbbe1f8fd81231aa3d25398fb357a7b632f097a9445a2041a91672354919bab1c9602bcf08abe662a3a01f68b710299a29389af2fc194470b85c3996e0a2a77ef1e46b848c6068a8d1ff3ea95e577a01b3ac058778c2d1a74a891a263bc8be086d770fd435016ea7cfc977ed23754965f4835d4d39c70fde543b438f45a9ff888c2ca7dfe9dd229c8ce330bd9ab40140d8c64f620697d36e87cf4ddc601b3ba7432f7b44dd9cffb279cf78e430f8076efb8854838fa79917861836afe96e6c83a4a2f519764744f39810895f4948539a00e38154fa5289c4c092f911738ed6669a5cc5a996811653dd624101b5d3cf68cdde319b614262bcbe66e7fa4d8a5dad241330fe69094a04ec47b12df26d0c2a4384baf520dcbac0829aae2abee8abd3b5ae121ec86ea078f307339a404854c9ffd51c99c886fe4578dcc07d33ba045dcd6ad86cc0fc54174c854fc47c9b73e9c29c89a5193dc3e1c38f5486ab1aaaf8703b74a1fd1b577c59d998cdd92e51c48b4434d65b24ca0a463207ff3a5a00f82d4a76a746301594d1b08c0f4e2eeb68a58398b9d57962ea60a01873cec7cc1db98a3294dad341dc36962343dd0960bc888d816b63323182815ac52bbd9141311ebac77997888eaf0a852fd38fc311171b527b6bf711cd894b18c600719d54382adefa4b493d77ed98ab260335195dc7c10dd06bd2dfcef1480d4e5f5bb08fdf2cf8c6b48254b7da8814b5e8599958e90d0e42ef4e1aa47bb192d4d04c1dd9961d024efea464b309438c8d122167908c8295130b5e7791cf0c13ec840d5b45af57327904e211f9a581373c3948ff23cd5aa8043a63386be630f1c7b45ff6035f97d22c51b75ad801170d0f07de42d0ddf907d4c90c2d5cf092dc1ed1e783d01b34b7033d7241977dba65aacf0f63f42a20b84d72b09ab0cde11b577ca1f59ddd5d0118251a4e2244e9af5976cb48d97fc9bf01ab67bc7a9c5540bc5f1c8b11ce339861b66cd1ea015c0947e8a1070745b47c080130a756d2da4e04757d7f4b9d43b332553929ae4a6c7bc660c482ee2d0e6a40f0d32c9c0facd687962e70b0a0e73c52bdf8d29248c0b0f17f47631f8b67718c566c1b6c4df2ceb49f56c62d0d9c0217c936931e3c9c3ae22e28afa7da899e5749513e3973ac3cae00a107ce2ad9584eb98c74db7f314d25a257ccb4038d88ddda4754deb80c793179c3a69c57e09b967d43ad3d483df21fba115c2056d452c74d3e621b5a9bb527bdf08a16867c0b26ad27aca64ff7d6665f2a3c5ddfe05140cbb47087005a7ad2de8913b1b194f9250e6f04a1fd5320dfc40825df6079d6a62152ee3ff5c43e25f491664149bb3e610ec6bf38c475fe1e858d7e5fad02686ebceb36ec303353f88232a1ff24903b135e41564c3893565d529458e7f110ec6d17deac041efa74ff952880a097b7310f1bc424f8d295d02a54af8f3d493e68a7b5f03a6523a385ecaf1098942e462eeb23deeaca76c32292446267dd3860076e1edaf41c5955624b63bb7cd7c2a973d9a076c92bd22ec24fe31a0ecf9f28b9c421895b66238c7f9c7152e7abd10c544d502f0f3f56ccc2518b132c8fa956337ae487e828eedb02c26bd7faf23d5923417bb1e17b6ee728d759258106a92b9f168524c97ba263e46a63ba6feba502695632edbe16184786b42bcdbce11c69a9338836cafae2ef1ae53fba0b75773296386d7c3aff56f2d346044762343a5190076d2c13bfcba094dff6196d89945415a5e10e72a496a5de1307e636dc2fecedadc3e8f2242d43ead30f48322634f239018755f0e0edce53ebbaddf2006a56b8ec76c84ec14e13422f46efb14d70d1902f1497ea3bb12ceb6e8da617de589a4e202bdb35cd94c4d7980fb3adf520eb926ca738894e78d52bc30fe6a9a9e63cea74bccd12d8c8b8b6686e53daafb6db7b77bcf42ba426d47dfee3e46273135298aaa97b9b4d22258161a841403a2bab7e0cb1779624c529cd20fb0b7fc57bdba06c92b9eb65179b85297850f3bbe0017a4892f9f048acef8986b2307e63693dd033ad87bc662281790087c25a04c1a800168735741328d50ed4f69bea6249ca09d376df87959b0c1a91468e6de8b045883d3f19c263a7a206e3fa32673d79e594d15a518572ff1178bcac1b97f8612911ec0cc88aef875e23aedb252792a01ba85a647595f6b52bf4488d212f4bcba8b7b7a335f113374c31d7bcb54f5e5fe9405d0a4b741a7f05156da13fa54c7e83bdac6182176e50fb123a3c589baf160d58aa3b433ca838fdc4b0fb90873151274c0638d1b5e56e98d30b07fd9123de2f733167f7594f47acc12d0f7c7890b9324dcc899436021044b7c5c4002e789a23198cd7a583ff8a376520ec67e3427effa550e36bd5bd93e9eb6843872082e499c59bd1fe6013c52c8c0ad9a9ec5f7fbd8b3062acb71332f4e2f423a452035b0522f4ae7f6e62ee3ba76abcf18e17bb6d0b8595584ae67cb3e373b6d79517145f5c1d61f88564c78c0c7aae5a1e1c3fd34bc7cf08779dba75d5a47a58fcb4621a5c9a22c7c37dde92335368e6aa9ed5365415d69f64ece98871f89fef6559ad5ba024e3c6e5ccb3cc1c27f11a4ed3a2658f315b7ce01ab05d282d53d80bc5395c31718553a644b23bce11826e8ed0914f0edff03c242a669ce98f9efda0e1981a03b2ce77930408b0c829fab93b01f56e4e97c952230a7c231b5ed3275ad13b07626997bf51dac6e7ecc78971f54f642c8fb0b560e40cc4a5fa75178611c98f6964521df634ae664a5259cc2e26d75e601172900d9296f8431b6fef4c1cffa2086824abfde9e938b4568b4563de7daed901d46c3494338cbb6c92662cb6f9e36bd9ae4f70cd6281f1ed6bd4aa8375188e97ff07523132544102beab1ccd874a0016e94f7b7e9a2f33865d66d45dce5c6220d3dfa6daec42ed7739ef4348f458ef19cae56e34fff90429b886fdd8259f3598df3ea62a8d6ebab0066a5847b8c93746d982d0ffef3c3909c438fbd07cee4b483e4a10432da2e5eaa946a9f12efc499963559622e9465ad566a0be496c9a4fd1a6f8cf8ada403a8874ef3a079aeb45bb48d34d6c921f8190bc8e7873c964e8a3c3fbbf2da2c5e922292025110b4cbcc6cb03f2092cfa8966f605aec772e0cb6f9d33d3eba34749555a475d41f4f6d1917979e94cea43c9602aec67ecc621efc4e1c8e20ffa3de07a2a9b63ec78a0c855e989f0242e6af1ec590a597f25e998bccd0a153e515c7d6a20e2f53d681ede2a79ed7776065ed05bec58976c3d34c5307986069ea19f0237aa01c8d7b8c38f66cf533e09c927fa48242b7d5af4616464af232054a1b3dc77e0801c04ec74eb42fac7c41af2197b255e607874879c050f05e20a7eba5501dd742d35a032874ae56b060d8e21cfd649438ff138d665505f7002ba730c71b84375461617e6c83a64c57dde9c3ea65c62899f2e1db9f06a7706c5c3682cff47aee4948a3dad25966a29279203efee93faa487aef5b25a5b9cc707381c7fb9d40905e3a6905f9cf48e3e14c6e7e4540f734003826f476335696acb9cf3b90d5f183342473927cd94596c911abcd6e21aa8039c90b3409530890b4a7e0ce8c45566f3df2c12fe9f5dfadab33eb3a49baec7265f09dc9bc82050ba77800e7e496a403b3875870e359cf9ec777fefc755e58d7d0de0368681d563c303e7619684948cbe50e2774e503b02a42fe092e6a391385c9b03811d6b1cea5a5d08f66f432c29d06b2dffbe87a2fe5e8160a49deddb6f44587af40ca4a82eb511e0f9d10f47103896d8e591b57f2b44de37ba7c009b60da631e3ba72c5109a36b986bfaf95662ccd1d6e6d6f1474409e7b5a29465f91be7e064f72be86dd4a4497acfa6d5d93d414e88ddf20bf3cee25d2a1162ca9f4ab9c42d132aaf7eab76fdaf91382eec84528a1b1d5a8d1e8e4cb8383f134aae1b96bbc600ae007158451bcecd82b00433d828bdac000d6bfb8cfd539af7723b5b7ca2a6af03b9feeb2eaeaee1fafde0f91e8390fec37d69a9ca93c46a4237b9952c93253bb8fe0a8eb2ce877a1db7d00028e0fa58e74ed7befdc32815dc8860ed9707c01860e71cf80cc95e41ff540dc21b51c87b9ffb9586d7c1d31f453f9f188267d76b3483c82c7455100233901585611d2023c79c0b7771f31baa11cb577b4ba5e1cd46f62a2e4e7522e97e48887bf0e6680aa0926f5bd167868a75662eb4c335465e72ebf04d3604567007a6437d391d80977e66cdd8eab1c79c8f8d1f1ccd32875f43526b63d1acd036832b1e0480cfdc13db551434194589ee379481661380a7d51dc4f425541010653e6af982a020f96336347aaa8fd72fbebc16aaa8cb771e6ff65b9a22f2c519d354db7b313f2332f63bf8382d0ff58683360a61310c90f2d85208e6d47567978d77a15ffcd763dc4d094d47671fdd8b5e5c386fd3acb9943aee1", 0x1000}], 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) dup(r4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x359b) write$capi20(r2, &(0x7f0000000040)={0x10, 0xfbf7, 0x2, 0x82, 0x3, 0x1001}, 0x10) write$sysctl(r0, 0x0, 0x0) 09:15:24 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r4, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x110, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc}, {0xc, 0x90, 0x3}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x3}, {0xc, 0x90, 0x101}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x8e, 0x1}, {0xc, 0x8f, 0x2}, {0xc, 0x90, 0x4}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0xc, 0x8f, 0x28e9}, {0xc, 0x90, 0x8}}]}, 0x110}, 0x1, 0x0, 0x0, 0x40040}, 0x20000010) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ocfs2_control\x00', 0x40c40, 0x0) read$rfkill(r5, &(0x7f0000000180), 0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmsg$AUDIT_GET(r7, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3e8, 0x100, 0x70bd2c, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x80) 09:15:24 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfbffffff}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:24 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x4000000000041c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x1, 0x0, 0x8}, 0x0, 0x4, 0xffffffffffffffff, 0x0) splice(0xffffffffffffffff, &(0x7f0000000040)=0x7, 0xffffffffffffffff, &(0x7f0000000080)=0x100, 0x3693, 0x1) read$FUSE(0xffffffffffffffff, &(0x7f0000000740)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000003b40)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000003b00)={&(0x7f0000002780)={0x1368, 0x3b, 0x4, 0x70bd29, 0x25dfdbfd, {0x8}, [@nested={0x8, 0x1d, 0x0, 0x1, [@typed={0x4, 0x60}]}, @typed={0xc, 0x31, 0x0, 0x0, @u64=0x101}, @generic="4540faa8a8c675f57ef2fb16c8ef480d8e9148c5418ef0e2f608ab46b94233ecb690d840edb2130fbd3a1bf7a81fa895770283b1c0030548af3819874d44dc25921a74e3e28ef559ad82cbf3117f85f1d4d4a40f92b1df45154901cfe693c6fcb033d69c43a80fb248cc3d847cff0b74a5dd4e726f80", @generic="e7f447d2674b56d86a89393d20e27f7a13a7c7af9b4c66f54306aa9d5080fb62c446bef76790d1b79931e8f936e1408e5a022df51bf8a4f9cd6b5dd618556228fb9592b64dd2eebc790861029f8f83c347dde5651b968da94b177de2a167b49b67a3cafe98212ead247c381e8509bdd7daf7f7c7485aa5961759df34cf1b9e9a6d055c95497a79aa40de9ae7061350eb2d7a579c87d01cdeb5d48ff72d0ff8fcc48f87684d8b4c7ee271d42f85f3a19d55f2a4f338c6558d315f1451bdc63bbf72c443f616b0fb026486b4ee270a77985bb8c6f0a846b919040e35330c", @typed={0xf, 0x51, 0x0, 0x0, @str='%_%+\\$(-|\'\x00'}, @nested={0x88, 0x8c, 0x0, 0x1, [@typed={0x8, 0x3e, 0x0, 0x0, @pid=r1}, @typed={0x79, 0x14, 0x0, 0x0, @binary="604a21182d2eee459b536a504aaa555df292fb7d5eb424c73e991b4c6ef4f50e2bb8a0a9434704937a42bf05c2bf44274a1162c6bf6a113d676c1aa98af8c38a007d6e6b80c41f89639e250827a0065034e3bf5bb0fdc4c912f39993b960d2ccd0eeac42f4d78f8010867b77db4235e120c68eb887"}]}, @nested={0x7e, 0x7b, 0x0, 0x1, [@typed={0x8, 0x22, 0x0, 0x0, @uid}, @generic="35db12aff8dd72402045f3233af4911f8cf913adb7fba80177bc343690fc7f93eccaf3dbce7a25eb5581ce6e8a54df356987485dbcbbf6ea2a34ec4ccc9b9c0d79c60b048cb926225a1276c6cd57f7423a70fc668718d11c2b209d7f75f0aaf1b06061adc95ba3b7d71145b2242835c70ca6"]}, @generic="61f96b72c19a5fdff527f8c7cd726e105a46a96c9aa5e57224d97e2f4c4c9a202456efcb42168f25fa05c5eec59a925e2984b0cf35cffceb60232aab83375eaefadbc74d7f7e96c901f40c64274d392283ab92567f5fc6884f336933ce6f7e30063cb475e52b1d0920265ab2c4c22e4354ee3e9912cdcc47fe64bcf6e75d0fb9e51b88153b3c98fda53282c0afbe9696e1b0d6fe00934cb41d75b9ad96fff0c22c4dc04ac0c2c4aefe41cda2a4e40ba0fe3c4bbb9fde87cb12ce3bc70b546ec688aa737361c21b35c29ae75caf7a8131aa9cf8", @generic="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"]}, 0x1368}, 0x1, 0x0, 0x0, 0xc4}, 0x20000000) recvmmsg(0xffffffffffffffff, &(0x7f0000000600)=[{{&(0x7f0000000140)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/52, 0x34}, {&(0x7f0000000200)=""/92, 0x5c}, {&(0x7f0000000280)=""/52, 0x34}], 0x3}, 0x8}, {{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/156, 0x9c}], 0x1, &(0x7f0000000400)=""/34, 0x22}}, {{&(0x7f0000000440)=@nl=@unspec, 0x80, &(0x7f0000000540)=[{&(0x7f00000004c0)=""/49, 0x31}, {&(0x7f0000000500)=""/50, 0x32}], 0x2, &(0x7f0000000580)=""/87, 0x57}, 0x6}], 0x3, 0x0, &(0x7f00000006c0)={0x77359400}) write$sysctl(r0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)) [ 2693.734218][ T34] audit: type=1804 audit(1608801324.445:6330): pid=30102 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1319/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 [ 2693.841602][T30133] syz-executor.5 (30133): drop_caches: 2 [ 2693.841863][T30132] syz-executor.3 (30132): drop_caches: 2 [ 2693.859900][T30134] syz-executor.1 (30134): drop_caches: 2 [ 2693.871325][ T34] audit: type=1800 audit(1608801324.495:6331): pid=30102 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2693.946732][T30137] syz-executor.3 (30137): drop_caches: 2 [ 2693.964435][T30133] syz-executor.5 (30133): drop_caches: 2 [ 2693.979824][T30143] syz-executor.1 (30143): drop_caches: 2 [ 2694.003529][ T34] audit: type=1800 audit(1608801324.775:6332): pid=30113 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:15:24 executing program 3: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UI_GET_SYSNAME(0xffffffffffffffff, 0x8040552c, &(0x7f0000000680)) sendmsg$sock(r1, &(0x7f00000022c0)={0x0, 0xd, &(0x7f0000002200)=[{&(0x7f0000000180)="46601db83993208e1a75fd8016baed211c7f605377049e99ce8499ab296e58197fd295ab3a831c18007073f329008b84dfee1178a7eb1e79e8182069f6154449e8351b6c500e834ee17b418cdc2e6aae0f3cc7000f4c026072c01d0b0a668e5190299e1ad97b28a83a32ae8bfa926cc27b1119cd2b76b7b007fa5f978505816c639c094e7eca909f25db8b00e9b1850a8f599585763b5c6b32f500", 0xfffffffffffffcdd}, {&(0x7f0000001140)="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", 0xf8d}], 0x2}, 0x4000) recvmsg(r0, &(0x7f0000030dc0)={0x0, 0x0, &(0x7f0000030d00)=[{&(0x7f000002ed00)=""/4096, 0x1000}], 0x1}, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xa, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000000)={'hsr0\x00'}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000700000008000300", @ANYRES32=r3, @ANYBLOB="14000400776c616e310000000000000000000000080005000a000000ba19ff1676074500f6541abe7ccb3975da5a2dec1c751d953627d2ef63705641511efbe6a2e9034d40f1e2a26b841b965fb42020e0a9ca482d4e61116479b6c52e1ee7fa6c5c7f52ec24e269446c76282e5e387d7305b26ffbc7361c04e62e2d2aad5bb9d9e522278b2c9d764b756a2ccd6ac8af082250ed3f43351e61f6e3f569408e3b178e30e24700c9ded1e7785e8139a819f63cb59ae7bbb239aa1dbefb58b0698d1d084f752a"], 0x38}}, 0x0) sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000900)={&(0x7f0000000880)={0x7c, r2, 0x4, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x0, 0x12}}}}, [@NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x20, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x1c, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x2004c010) r4 = open(&(0x7f0000000040)='./file0\x00', 0xc3, 0x24) setsockopt$TIPC_SRC_DROPPABLE(r4, 0x10f, 0x80, &(0x7f0000000440)=0x6, 0x4) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) io_uring_register$IORING_REGISTER_EVENTFD_ASYNC(0xffffffffffffffff, 0x7, &(0x7f00000000c0), 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffc}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x200200}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x63, 0x0, 0x9f534818da41ebf, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20080004}, 0x2000c010) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000340)=@bpf_ext={0x1c, 0x2, &(0x7f00000006c0)=ANY=[@ANYBLOB="60000000df828d9e81472dd42612bb298fc2670e9bfe5293c3ece4377255be2a9c05a1d0120befd77b84973d72d098323fce3000"/64, @ANYRES32, @ANYBLOB="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"], &(0x7f0000000080)='syzkaller\x00', 0x7fffffff, 0x86, &(0x7f0000000240)=""/134, 0x41100, 0xa, [], r6, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x7, 0x4}, 0x8, 0x10, &(0x7f0000000300)={0x5, 0xd, 0xfffffffe, 0x10000}, 0x10, 0xb87}, 0x78) write$sysctl(r5, 0x0, 0x0) rt_sigtimedwait(&(0x7f0000000580)={[0x9]}, &(0x7f00000005c0), &(0x7f0000000640)={0x0, 0x989680}, 0x8) [ 2694.109364][ T34] audit: type=1800 audit(1608801324.805:6333): pid=30139 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:25 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) openat$cgroup_ro(r4, &(0x7f0000000040)='memory.current\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:25 executing program 1: sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x4, 0x16}}}}, ["", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x88045}, 0x20000040) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:25 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000040)={0x0, @reserved}) write$sysctl(r0, 0x0, 0x0) [ 2694.207324][ T34] audit: type=1804 audit(1608801324.825:6334): pid=30146 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1332/file0/file0/bus" dev="sda1" ino=15759 res=1 errno=0 [ 2694.327754][T30163] syz-executor.1 (30163): drop_caches: 2 [ 2694.338711][ T34] audit: type=1804 audit(1608801324.945:6335): pid=30151 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1320/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2694.383671][T30165] syz-executor.5 (30165): drop_caches: 2 [ 2694.400739][T30166] syz-executor.3 (30166): drop_caches: 2 [ 2694.409681][T30168] syz-executor.1 (30168): drop_caches: 2 [ 2694.466703][ T34] audit: type=1800 audit(1608801325.275:6336): pid=30167 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:25 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x4010aeaa, &(0x7f0000000040)={0xfffffffffffffffa, 0x5758}) 09:15:25 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2694.581793][ T34] audit: type=1804 audit(1608801325.395:6337): pid=30167 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1333/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:15:25 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$fb1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb1\x00', 0x2, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x1, 0xffffffffffffffff}) [ 2694.706090][T30177] syz-executor.5 (30177): drop_caches: 2 [ 2694.762949][T30177] syz-executor.5 (30177): drop_caches: 2 [ 2694.773424][ T34] audit: type=1800 audit(1608801325.635:6338): pid=30151 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:25 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @dev}, &(0x7f0000000080)=0x10) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x2000000}, 0x8011) 09:15:25 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfe010000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2694.845621][T30181] syz-executor.1 (30181): drop_caches: 2 [ 2694.884570][T30181] syz-executor.1 (30181): drop_caches: 2 09:15:25 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000040)) write$sysctl(r0, 0x0, 0x0) [ 2695.018717][T30185] syz-executor.5 (30185): drop_caches: 2 [ 2695.053263][T30185] syz-executor.5 (30185): drop_caches: 2 [ 2695.112100][T30188] syz-executor.3 (30188): drop_caches: 2 [ 2695.123756][T30192] syz-executor.1 (30192): drop_caches: 2 09:15:26 executing program 2: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) mkdirat(r3, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r4 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r4, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x20000001) 09:15:26 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000080)=0x14, 0x80800) write$sysctl(r0, 0x0, 0x0) [ 2695.390789][T30203] syz-executor.5 (30203): drop_caches: 2 09:15:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(0xffffffffffffffff, 0x3) [ 2695.736162][T30217] syz-executor.5 (30217): drop_caches: 2 09:15:26 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfeffffff}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:26 executing program 2: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'veth1_to_bond\x00', 0x3}, 0x18) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r4 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r4, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:26 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x11, 0xffffffffffffffff, 0x7) write$sysctl(r0, 0x0, 0x0) [ 2695.973148][T30224] syz-executor.5 (30224): drop_caches: 2 [ 2696.031440][T30230] syz-executor.5 (30230): drop_caches: 2 09:15:27 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xff0f0000}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:27 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(0xffffffffffffffff, &(0x7f00000001c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000040)}}, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x3, 0x100) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r3 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r3, &(0x7f0000000240)={0x1d, r4}, 0x18) connect$can_j1939(r2, &(0x7f00000002c0)={0x1d, r4, 0x2, {0x1, 0xfe, 0x2}, 0xff}, 0x18) read$midi(r1, &(0x7f0000000240)=""/50, 0x32) 09:15:27 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000400)=@ccm_128={{0x303}, "60aa96dca675aa33", "64fbc319efafac9a4ccc41d358abfd49", "fc308641", "eea8e9a4ecab2191"}, 0x28) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r1 = accept(0xffffffffffffffff, &(0x7f0000000300)=@phonet, &(0x7f0000000380)=0x80) setsockopt$inet6_dccp_buf(r1, 0x21, 0x2, &(0x7f00000003c0)="de77ada22253fa4931b10a087ad5814b1ea8470e4c6d9e", 0x17) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000040)=[0x40, 0x880], 0x2, 0x800, 0x0, 0xffffffffffffffff}) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x30, 0x0, 0x200, 0x70bd28, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x2e8, @bearer=@udp='udp:syz0\x00'}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r3, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:28 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_SET_MAC_ACL(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xcc, 0x0, 0x2, 0x70bd26, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x0, 0x3b}}}}, [@NL80211_ATTR_MAC_ADDRS={0x70, 0xa6, 0x0, 0x1, [{0xa, 0x6, @broadcast}, {0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}, {0xa}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @broadcast}]}, @NL80211_ATTR_ACL_POLICY={0x8}, @NL80211_ATTR_ACL_POLICY={0x8}, @NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0x1}, @NL80211_ATTR_MAC_ADDRS={0x1c, 0xa6, 0x0, 0x1, [{0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}]}, @NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0x1}]}, 0xcc}, 0x1, 0x0, 0x0, 0x80}, 0x4048055) [ 2697.189871][T30258] syz-executor.1 (30258): drop_caches: 2 09:15:28 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_open_dev$tty1(0xc, 0x4, 0x3) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffff7ffffffff, 0xffffffffffffffff, 0x0) r6 = syz_io_uring_setup(0x87, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r7, 0x40, &(0x7f0000000140)=0x3081, 0x0, 0x4) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f0000000200)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd=r5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r9, r5}}, 0x0) r10 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r10, 0x8004500f, &(0x7f0000000080)) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_TEE={0x21, 0x2, 0x0, @fd=r10, 0x0, 0x0, 0x6, 0x0, 0x1, {0x0, r9, r0}}, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000040)={"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"}) [ 2697.303601][T30258] syz-executor.1 (30258): drop_caches: 2 09:15:28 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xffed1f00}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:28 executing program 1: write$sysctl(0xffffffffffffffff, 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000140)=""/215) [ 2697.388176][T30266] syz-executor.5 (30266): drop_caches: 2 09:15:28 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x240, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000001700)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb8, r2, 0x2, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dhcp_state_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'lo\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:init_var_run_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'nr0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x17}}]}, 0xb8}}, 0x40050) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'wg0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:setrans_initrc_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0xa8}, 0x1, 0x0, 0x0, 0x1}, 0x4) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xa4, r2, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @empty}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'gretap0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000001}, 0x4040001) [ 2697.506382][T30266] syz-executor.5 (30266): drop_caches: 2 [ 2697.520576][T30275] syz-executor.3 (30275): drop_caches: 2 [ 2697.570999][T30275] syz-executor.3 (30275): drop_caches: 2 09:15:28 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040)={0x6}, 0x1) write$sysctl(r0, 0x0, 0x0) 09:15:28 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2697.783497][T30289] syz-executor.5 (30289): drop_caches: 2 09:15:28 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) r0 = open_tree(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0x80000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000440)=0x7, 0x4) chdir(&(0x7f0000000240)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000040)=[{0x80, 0x20, 0xd0, 0x6, @tick=0x4, {0x24, 0x6e}, {0x5, 0xe0}, @addr={0x30, 0x87}}, {0x3, 0x56, 0x0, 0x3f, @tick=0x4, {0x5, 0xfb}, {0x6, 0x80}, @result={0x7, 0x8}}], 0x38) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000000140)='./bus\x00', 0x105001, 0x80) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fffffff) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x6c, r6, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @private1}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_MON_SET(r5, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x70, r6, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x71}]}, @TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x200}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40080}, 0x48000) [ 2697.851747][T30295] syz-executor.5 (30295): drop_caches: 2 09:15:28 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:28 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000040)=""/3) 09:15:29 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) tkill(0x0, 0x40) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000024c0)={0x0, 0x0, 0x0}, &(0x7f0000002500)=0xc) r2 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x8, 0x4e23, 0x0, 0x0, 0x0, 0xe0, 0x33, 0x0, r2}, {0x8, 0x4, 0x94, 0x1f, 0x10000, 0x9, 0x0, 0x800}, {0x5, 0x6, 0x0, 0x3ff}, 0x1, 0x6e6bbb, 0x1, 0x1, 0x2, 0x1}, {{@in6=@mcast1}, 0x2, @in6=@private2={0xfc, 0x2, [], 0x1}, 0x0, 0x0, 0x1, 0x6, 0x0, 0x22a2, 0x7}}, 0xe8) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000440)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000026c0)={0x320, 0x0, 0x0, [{{0x2, 0x0, 0x1000, 0x7335f49, 0x6, 0x9ad3, {0x4, 0x0, 0x0, 0x22a, 0x0, 0xffffffffffffc08b, 0x5, 0x9, 0xff, 0xc000, 0x3, 0x0, 0x0, 0x40, 0x2}}, {0x0, 0xffffffff, 0x0, 0x8}}, {{0x4, 0x0, 0x7, 0xfff, 0x869, 0x3, {0x4, 0x9, 0x0, 0x9, 0xff, 0x7, 0x8, 0x100, 0x4, 0x6000, 0x4, 0xee01, 0xee01, 0x0, 0x9}}, {0x4, 0x5, 0x5, 0x5, 'fuse\x00'}}, {{0x1, 0x2, 0x4, 0x6a1, 0x8, 0x1, {0x0, 0x9, 0x0, 0x0, 0x1, 0x6, 0xa17b, 0xa3c, 0xfffffffe, 0x4000, 0x3ff, 0x0, 0x0, 0x9}}, {0x3, 0xc5ae, 0x0, 0x100}}, {{0x4, 0x2, 0x1, 0x295, 0x200, 0xfffffffb, {0x2, 0x3ff, 0x4, 0x0, 0xff, 0x795, 0x5, 0x1, 0x101, 0x0, 0x4, r2, r3, 0x5, 0x7}}, {0xb296, 0xe9, 0x7, 0x9, 'user_id'}}, {{0x3, 0x2, 0x5e, 0x4000000, 0x7, 0x2, {0x4, 0x100000001, 0x8, 0x800, 0x7, 0xffffffff, 0x8, 0x2, 0x611, 0x6000, 0x5, 0x0, 0xee01, 0x7fff, 0x2}}, {0x0, 0xa3, 0x8, 0x9, 'max_read'}}]}, 0x320) r4 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x8, 0x4e23, 0x0, 0x0, 0x0, 0xe0, 0x33, 0x0, r4}, {0x8, 0x4, 0x94, 0x1f, 0x10000, 0x9, 0x0, 0x800}, {0x5, 0x6, 0x0, 0x3ff}, 0x1, 0x6e6bbb, 0x1, 0x1, 0x2, 0x1}, {{@in6=@mcast1}, 0x2, @in6=@private2={0xfc, 0x2, [], 0x1}, 0x0, 0x0, 0x1, 0x6, 0x0, 0x22a2, 0x7}}, 0xe8) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000440)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000026c0)={0x320, 0x0, 0x0, [{{0x2, 0x0, 0x1000, 0x7335f49, 0x6, 0x9ad3, {0x4, 0x0, 0x0, 0x22a, 0x0, 0xffffffffffffc08b, 0x5, 0x9, 0xff, 0xc000, 0x3, 0x0, 0x0, 0x40, 0x2}}, {0x0, 0xffffffff, 0x0, 0x8}}, {{0x4, 0x0, 0x7, 0xfff, 0x869, 0x3, {0x4, 0x9, 0x0, 0x9, 0xff, 0x7, 0x8, 0x100, 0x4, 0x6000, 0x4, 0xee01, 0xee01, 0x0, 0x9}}, {0x4, 0x5, 0x5, 0x5, 'fuse\x00'}}, {{0x1, 0x2, 0x4, 0x6a1, 0x8, 0x1, {0x0, 0x9, 0x0, 0x0, 0x1, 0x6, 0xa17b, 0xa3c, 0xfffffffe, 0x4000, 0x3ff, 0x0, 0x0, 0x9}}, {0x3, 0xc5ae, 0x0, 0x100}}, {{0x4, 0x2, 0x1, 0x295, 0x200, 0xfffffffb, {0x2, 0x3ff, 0x4, 0x0, 0xff, 0x795, 0x5, 0x1, 0x101, 0x0, 0x4, r4, r5, 0x5, 0x7}}, {0xb296, 0xe9, 0x7, 0x9, 'user_id'}}, {{0x3, 0x2, 0x5e, 0x4000000, 0x7, 0x2, {0x4, 0x100000001, 0x8, 0x800, 0x7, 0xffffffff, 0x8, 0x2, 0x611, 0x6000, 0x5, 0x0, 0xee01, 0x7fff, 0x2}}, {0x0, 0xa3, 0x8, 0x9, 'max_read'}}]}, 0x320) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000001c0)="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3168445c8ff6fc3ecc34a61a69de6a1c14a6a11b903e69f492ff3a6aa5d368afce024ceff8089445e9546937720cbd7cd123553f21f12d5dbdcdf888f37c5483ba2a8538b4be00851d0bac4480cb8d370ac60adfd3bc4be1388c8ba6ec722b33f5ea8f0d136b6c8850c269a3de7f413b4d6bc6e1a4cf0cdf528ffc235b226ce03d85dda9e10956f4eda84e8666a8a6074d37a630eca06ebce2a4f6d35c989cbf2e89018ca54a722dffb5d525b32a3c3921d7c5a01139b90ce9121a785425b4627d2889af003b4e8cf2078d8397483d1e144cf9b325ed15623f35fb25cadff31f9fea4b83f8ca914f54c124b2f5db68bc5761fc1c50e96fe999d27f7d409f2a85fafcfdd67bf49de94971eb62e3f2a45c507a53762d581f6d188bacff4dca80233c9939e1e51f82220d6a41f1d8aebfc729c85470ea46ed5e661d8121e75be4ca84f3845823c4ee4c35914e3652ef92ed5452780a53d3367a64d629e4c23c17f1c998bcec8b0ccec7fbde7fe189c7dfdc9d6192bdc98591474e06c04799b52ea72f0e16be291685c9dfc06fd7362be23fb08b44a1b42aa3dd11a273015643446f739e52d27c52455f3a3ae5445fd7bc56225c6d87b1def722f187b06d581ccac24869ff549dbd7ace6568c70d8261a6d75ac50635d329a2d78cd7020b0d920cd93c5e0e941beae7fed8255e6b51a29b1299bc5a62f248e639836f3ddaed79f42df86a7d95bdb0fd657beda7637e83c19701701e7257cfb04529b45f8e5b52f36fac8d61b2f77edbf1ddc7593e2521570710fe942e15337eef4aa5b07681bfe341ededb3f3b7eefd8c7522c3c7bbb53338a07c5edbbbb2c1165ee065f5c2c31cd44598bef7f1400202af0ae083b33c583ca87aa44d1ae4f151c7264925b4f267adeeea519ab66dcb8aabb73e425447320fca843d48bf46743397d85963438aaf9c6a35c3f96fb4bfc0d8cdf703ccd37a4f257e7e369eb8338ddbb5d1c1b68b1ba230b16980e32e6757e55b3b9eeca948183e0f4ba413aa8ccd5e518c223fef41d46d386ef73f2a1e808fcb5d68b3a3a94a10e28eeb347a97daa3cf08baf3ee61b9ab9b390fad6476d5ef6884e0f519a31605ce1a9edf76bde67796660b9932e64ecf9b1f2ebd964ca25ca747f6c6986117aca64097a00ce11b27d8fd140e1840e6e15c828ce8a672c3b06f68a651fa6c3aa3d9fa04dd17c8876ef4a00456d64b2e25ae52cad059ac0a884a4359e8771f6d4ea91eec5010bd2a8e4c0a3e4e435f84c5d25c895cad16fecc092811d474b99166336b3be1a3bc31983ce9259e3901c6f34eec511d9d92b9d4d60eac52d67803fed24027dc963f149702b2c93fd4d543e7d26b09335d802f6c5b976b999667a913d36f23067465b55eb592c5540b40771654cd74caa9646c9dbe38c24e222ef25fa1ea1321e3073032f2ccb3abf8031ce863b50b4d89d9c20599136892b04494161912fadea487686dafc5ecfdcfebfb8ff512a84c4a45235f4ea3e86d301a4103d5d0e248507dd9795eb24598d371ad75bb3a5c72880bc93086345ec6a92aea933bbf74d5deeff632ee4a4620461864a5117fb7b5da7d447516682e98286d5c9e4420aa8a80aec5cee7c8aebcebd6bbfab05c065b3c029ae1d78a2f6fa54a60736a0061bcdb9c61a47c7fb9d1b7b6978f1a27131adf3031645bf494eac161b233422a9813deb3f19a3acbd16f6fbacdacbdca3177de98ee1f878665f588018dbe8c1f85fe34bf4755a5814c5e01344693656e1580d1ff116c9cf7f70c960b1afb439d7cbb3eed0c34e7218c4cfdce893823ab49d7d1b3e00e39f699972647389b669a53b37117a577e75ad9f3ae5285457f9a061945fc7cb3a94eb29645e819fadb993642d9179374eb60d3d7bf14778962cd001c66e0fd94d6c765f9322d828004a67ed70a62af884941384d3862d675dc4b6cd94cb4df6eb7df4f6fd36c1e32bfb05f2e73c0f4dadb11f1517e672ce7ad72de40d732fb7d06ee8f472df383523b480c134c473a63defb8837a08c2bccf5e6f9183f9f4cc11d22c1a44df25a71892f043ad366af2614605b6b25ef9750961cfae1bfe93c3bed94b4487edcf976bbaa2a522509273a19c5d4b9550cd7600b057c2305337b408db765c11792aa89fea15fc94d03974e55c286201e5d0e69d7a4ab1a5de8b1e233937452c4f1cd5b784b77e006e65ae2b0f3267e7c6a2f0af66fdda133a074010f42f4605b577668a492a08a8efb5b22566ea2bde6bd0e6ec84063dfb735a551adadbf05f6b174297385eef3239723f0619a735e0c4f05f6450fe408a0dc6838aba1d3e881cc78ef98c71a1160b5228f24a4cd0f4bceec134557fca9639710337ec38f316bcf6af2b89fbb3ebeb0bc5a2f5c7762b8cb793e9c97ba841f0587c0a82dc231628b2f678c6accc7f835c22b1b635307cca2977bf130d4eeb817dbb59e32f873d8728deb7130a78b8075a824048c41901f3ac7b9d2c1f55654bfeb0eb4392579f3c58041607cc247cf66e7f7c037991d77af11b4b111bc2f097e77f332eaad5791c09050846fb889ce4f72fcae1502d41d929e7b25b9b35688e505d27926f8be8ffa18ab2a8c6e02607b0619825ba0f594a1eadbc6ca1372799067f82a5d7b38c8f1a8420c450b92bcb37a9c7329faacc48ff997d4cd5dc0a703a55de6fb21999534ea7c9098b3651056444f937595824b1711e889aee0601ded78cbcdd73b12f765c9b7bc8baac5c0f70c0ba4529b3e45e358ddcfc8bc122fac4583219545a9803b5b7dd50b6ec4f6ce9dc111d06afa9439010ba2e944198cd7948a0a5ac32673eae5572c405f48afbcf2b6d79f8476db056a3b5e5f717ebe8be2bf0293c36f93929d0301ded541ad9f23ca0a4c70d6062f8276385994f1e70c37f52a81dbd71fd220aae3b54c9f95a8a48c538e55c3473921266d8f5178630a8b5081625d81b107095a15400be85fb01f2fa84dd04dbb575a23a0a6af6345ebcb83d0e81cb8983f3be98d1693608610debdbab07d8995d75b8ff6b75f597b6e95be2fe78cbfae81db61e34cad64a6f1e666511d699df3c44fd0ec6e49f7158457539297d5f0d9b17fb68b2a296f5b791fdf3a609511cff5c491f8105b520b7648b9a9535891ffba0ccc53aecbdfb943acb71d94f341f89631a07dc9040f915f073972e5c8fcc70d28a9d2cd0ab4cebf56b93ed76a1ee55ffe3aaf28e9c2dfcff0617a56c0f03645f822cb198e302f6ae6121b79f67c3b0cd1399acc62f447256fcbf7cc7dd36125970ee0f5219d27b93753587d999889b74e11dbb8a404b7616e42bf4c022e45c524a257050ad1fe1b2e8fecd3026ccc88c0dc1c1aa660a84aced368cdc7d4034ba8caa062fe7eda2dd38bbb6a059467b9f3ecfb49459cdefe0411a858081f5a2627efffbf311da8fe5b43c332cb9a524d0cf12ba6933659bcd46f8d49dbe9881c6f6a5d4a70aa721b9de9bf338d7aa2c49d4680ae9ca2ffb3613a2ca5a96e137847c0d6f3a308157602cbe394002d11e951e189b16f72d35ea193a24f3e9886d302c239312e2465e5aeaaaf18680413d8f5a248b32d18a2477b149079ea5174bf17bab649eeaab9ebcb94c4059516d38f13b7fb872badec74fe07b7512376b7868aa634f98159c2d4f671ac62c7121c722149f8350ebe64bc4331ae1b940d736f0e7a522b0153b1aa2835d243b2dd23aff072f1d883b96dd0da3113b032960f598bc2aaf16c440fdc04c91fd9a3ddf395b1d1244564d57b1212fe1d973125668854d7a247d8db45838a57a00e2b5f487b4c856f4127a428245eecb610b48ca15b972241278ef2e678ec7cbd6d979740e24000110cadb6864d9f7ed1cbec15b9deae1a6d140f12b3ce712beaaa3f3f356f083e88265d2e76ab2432a37053aebefd5b352e37161664c9b502a11bdd325cc6b3ef30833833a8cd393132751941c5839f80cc62128881b216b585358bba5739410fcb01abea1102a574f82ca794d0e05b7766b756e4f1892c1b9cbaa31c0cf927087f490922a8ca1e7967655f8e2f351bf416f2e9dd6dbb757209183a896d7199bd934bede123b21b928ca333f9232bd2cb8c7008b31443f2e5bb0a2c7da2d083268f0df5a3796f980c859dbd14f39a94a2c645d28c9ea2657b7bb73fbaecb4aa2090465c904ca3c649a3a23c71146d1da38a6a2315bf56a44bbfb88d71057227b34ce798373da54c454a7531aad2e9acf0730f7b87d469c95ad8e76043cfbdbba953b2a0ee10b7e02983f2b989655d4ef7fdb943f62cd1fee7657f0aa5ebcbee76ebc16d7fd34929425c7d05654ebc311129b13daa5f46a6f874bfffbc0662da102f6905124bf2fc335b3e93af229f0a18037e19b15023ce8918f849b97e32c1d538d62a3a33a31cde5acb5329ef1fbb6039ad6d7f085764bd81df79736714d764b7440b8c14e8d015ebe379af48752c4ff781f6a7ccff46dfa821ba077846e3ce42b82de528024bba36ee80e4043d86c8201057c8886fe1446f5cafc98724d48cd", 0x2000, &(0x7f0000002980)={&(0x7f00000021c0)={0x50, 0x0, 0x100000000, {0x7, 0x20, 0x13e0, 0x500020, 0x8, 0xe2c, 0x6, 0x2}}, &(0x7f0000002240)={0x18, 0x0, 0x2837, {0x8001}}, &(0x7f0000002280)={0x18, 0xfffffffffffffff5, 0x4, {0x101}}, &(0x7f00000022c0)={0x18, 0x0, 0xfffffffffffffff8}, &(0x7f0000002300)={0x18, 0x0, 0x0, {0x4}}, &(0x7f0000002340)={0x28, 0x0, 0x5f, {{0xae28, 0x5, 0x1}}}, &(0x7f0000002380)={0x60, 0xffffffffffffffda, 0x80000001, {{0xd878, 0x20, 0x0, 0x0, 0x5, 0xd50, 0xe, 0x4904}}}, &(0x7f0000002400)={0x18, 0x0, 0xffffffffffff0000, {0x1}}, &(0x7f0000002440)={0x21, 0xfffffffffffffff5, 0x7301, {'\xe3$^:-\':*$~])\'^!\x9d\x00'}}, &(0x7f0000002480)={0x20, 0xffffffffffffffda, 0x8001, {0x0, 0x813500faabfb1f28}}, &(0x7f0000002540)={0x78, 0x0, 0x1, {0x8, 0x8, 0x0, {0x4, 0x8, 0xd4, 0xfffffffffffffffc, 0x0, 0x2, 0x20, 0x3, 0x81, 0x2000, 0x1, 0xee01, r1, 0x7ff, 0x1}}}, &(0x7f00000025c0)={0x90, 0x0, 0x7, {0x2, 0x1, 0x2, 0x4, 0x10000, 0x8000, {0x5, 0x6, 0x800, 0x8, 0x7f, 0xff, 0x800, 0x1f, 0x7, 0xa000, 0x3f, 0xee01, r3, 0x5abd45e2, 0x1}}}, &(0x7f0000002680)={0x80, 0x0, 0x4, [{0x3, 0x7, 0x4, 0x6, '$]^]'}, {0x3, 0x1, 0x0, 0x5c6}, {0x2, 0x40, 0x1, 0x6, '-'}, {0x6, 0x2, 0x0, 0x6625}]}, &(0x7f0000002700)={0x150, 0xc61b5f8fe03df22e, 0x100000001, [{{0x1, 0x1, 0x8, 0x3, 0x4, 0x9, {0x6, 0x96, 0x400, 0x5a68, 0x200, 0x101, 0xfffffff9, 0x4, 0x0, 0x6000, 0x0, 0xffffffffffffffff, r5, 0x8000, 0x2}}, {0x4, 0x109, 0x0, 0x64}}, {{0x4, 0x3, 0x2, 0x6, 0xec, 0x4, {0x1, 0x2, 0x0, 0x10001, 0x4a33, 0x9, 0x401, 0x9, 0x1, 0xa000, 0x1000, 0xee00, 0xee00, 0x2, 0xff}}, {0x2, 0xc918, 0xf, 0x0, '/dev/vhost-net\x00'}}]}, &(0x7f0000002880)={0xa0, 0x0, 0x4, {{0x0, 0x1, 0x9, 0x1, 0x8, 0x8c, {0x1, 0x7, 0x8000, 0xfffffffffffffffb, 0xf1d4, 0x1, 0x9, 0x3, 0x3, 0x8000, 0xab52, 0xee00, 0xffffffffffffffff, 0xd0fa, 0x228a}}, {0x0, 0x1}}}, &(0x7f0000002940)={0x20, 0x0, 0x2, {0x2059, 0x0, 0x3, 0x200}}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) r7 = io_uring_setup(0x3e95, &(0x7f0000000100)={0x0, 0x1cfc, 0x0, 0x2, 0x1a6}) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r8, 0x4008ae48, &(0x7f0000000080)=0x10000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r8, 0x4010ae74, &(0x7f00000000c0)={0xc63, 0xce, 0xf27b}) copy_file_range(r6, 0x0, r7, 0x0, 0x3, 0x0) [ 2698.140356][T30301] tipc: Started in network mode [ 2698.148730][T30301] tipc: Node identity ff000000000000000000000000000001, cluster identity 4711 09:15:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000001, 0x850, 0xffffffffffffffff, 0xd625000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000000)=0x80, 0x4) [ 2698.215298][T30301] tipc: Enabling of bearer rejected, failed to enable media [ 2698.326477][T30311] syz-executor.3 (30311): drop_caches: 2 09:15:29 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfffffffb}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2698.402328][T30311] syz-executor.3 (30311): drop_caches: 2 09:15:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$HIDIOCINITREPORT(r2, 0x4805, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:29 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x6, 0x6006, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x32ee3cfc30e13f42}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2698.586771][ T34] kauditd_printk_skb: 31 callbacks suppressed [ 2698.586786][ T34] audit: type=1800 audit(1608801329.456:6370): pid=30321 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:29 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f00000001c0)='./file0\x00', 0x65142, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x5, 0x20000100, 0x8, 0x3ad, 0x6, 0x2}) write$sndseq(r0, &(0x7f0000000440)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0xfd, 0x4}, @connect}, {0x7f, 0x2, 0x5, 0x1, @tick, {0x7, 0x68}, {0x3, 0x7f}, @raw32={[0x8a66, 0x7a2f, 0x80]}}], 0x38) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={0xb1b4, 0xfffffffffffffffd}, 0x40010, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xc, 0xffffffffffffffff, 0x0) ioctl$IMSETDEVNAME(0xffffffffffffffff, 0x80184947, &(0x7f0000000140)={0x401, 'syz1\x00'}) umount2(&(0x7f0000000180)='./bus\x00', 0x6) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000340)=""/250) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r4, 0x89f5, &(0x7f0000000300)={'ip6gre0\x00', &(0x7f0000000280)={'sit0\x00', 0x0, 0x2f, 0x0, 0xe0, 0x5, 0x19, @local, @ipv4={[], [], @rand_addr=0x64010101}, 0x80, 0x8000, 0x20, 0x5}}) [ 2698.673178][T30325] syz-executor.3 (30325): drop_caches: 2 [ 2698.698962][ T34] audit: type=1804 audit(1608801329.566:6371): pid=30321 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1325/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:29 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice\x00', 0xeca4ba021bb3362d) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)={0x0, 0x4, [@empty, @multicast, @broadcast, @broadcast]}) [ 2698.930486][T30337] syz-executor.1 (30337): drop_caches: 2 [ 2698.938501][ T34] audit: type=1800 audit(1608801329.806:6372): pid=30326 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:29 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x98340, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000280)={0x0, "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"}) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r1 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8def, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x0, 0x0, 0x3, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000140)='/dev/vcsu#\x00', 0x0, 0x1150c1) sendmmsg$sock(r2, &(0x7f0000002e40)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)="5fdba06529593fc6b18457b878564997349d7b14fa65defb51d8a5cc5d240b8f1b761b4f24dda6efce0b5d56812ee4411ff8d0886728b4d93eec619287b818eca7496507def0b0d3f24475b01640afa461c7c810ea622767507db40ef7952e44b7354da8472fd7400107f958b7766205c18559e2de2652fc8f5dec4a8e4495bb65462ec412240e0cc0f1e2e7fa98058ea928594e7d1ed602600491c8e0d4473c222ee016766c8042fec9d5ab01cf04ae80fde4706b2678c54c3cdd714b", 0xbd}, {&(0x7f0000000180)="db88fff5605b2e0b01b1c9555f73023d14d09a841ff11fefa0b8882c4b239ea888d21e02a6bd0bda6c678b048a08d821b5466b5f0ee096003fea9fd81e5fccd9f96df3360295", 0x46}], 0x2, &(0x7f0000000600)=[@txtime={{0x18, 0x1, 0x3d, 0x4}}, @txtime={{0x18}}], 0x30}}, {{&(0x7f0000000640)=@l2tp={0x2, 0x0, @broadcast, 0x1}, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)="19215176e228bb7f1ac3cbd37da2a0602978189970547da86eb721aef273c77b9b7c169448d5869ed45cc4fe8779cc7f88fd8a2c185e", 0x36}, {&(0x7f0000000700)="8b3219c82d5d758fa2acce0e88f182f0dc815eceb8f299eaeb60e2853cfe755fc29280cf79b31de423ff47ef380b6ade2f13c7b3b509ec51f69f96070e2c02f6d68ac907e6747547e4c1dcc8ec93431d2f29fb560f252b35", 0x58}], 0x2}}, {{&(0x7f00000007c0)=@pptp={0x18, 0x2, {0x3, @multicast1}}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000840)="af89da0bb8eb41267f27644899d8626cb5995ea874699cdc424d1030cc5f6363bc8781f547b488ca4569272244a562827c80e0ce668435b694c4c76c787926c89ab1037723413818c03d2c415f7705ea7a0a0a8275ff89269efee69b44e7f7c3e3d0b3684029d1a9f100f47407d65fd056a8aaebdc85110f6f3bb15f55c8af14a208a4d4d5ad60479dd3fce7f734754c9f262bead400265c34376564b0d20b463982e1e490b559af8c29ad2ec3923c70e17a519b6cacfc", 0xb7}, 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{&(0x7f0000001c00)="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0x1000}, {&(0x7f0000002c00)="448b9363c255fb995a1315aeca91da7a6a621079e7f251da6a662eb8b8ee25289c6b268f37a2126229eed100725612d709645955db504999d4369ad8c3ec4ae30eb8250a9bbbd6a972df64c9dd1c8b3d29c31f76c5d52ee88cdf8674d8c2057b6c9e0ce5b5531bf37ce2d5b911babde929f4ab6d68d44eb554835af5d1920d8205fd33b1d01d8658b0e3c8e955fdc4aba287", 0x92}, {&(0x7f0000002cc0)="314f1139c9efa9e4968cfed4f98b8b08be92ece628a6c1230802cfbac586624a3cf320f9a96bc1d738c87914b4395dfe15a00c6d6577985e1aa9991f6234fbb2a02b5bdd34a25120de435f822af2e7e698c683e8d01c4c48cb618b8e052d81777f7ee07bde40d73dd7bf1dc0c8f502110cde61882c85ec2b44c2be904990dec1cd59a42912561563d0", 0x89}], 0x8, &(0x7f0000002e00)=[@txtime={{0x18, 0x1, 0x3d, 0x7f}}], 0x18}}], 0x4, 0x20008082) [ 2699.014385][T30337] syz-executor.1 (30337): drop_caches: 2 09:15:29 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) getpeername$netlink(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xc) write$sysctl(r0, 0x0, 0x0) [ 2699.075685][ T34] audit: type=1800 audit(1608801329.866:6373): pid=30321 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 09:15:30 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xfffffffe}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:30 executing program 1: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) setsockopt$inet6_dccp_int(r3, 0x21, 0xb, &(0x7f00000000c0)=0x6, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r4, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e22, 0x8, @private2={0xfc, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e21, 0x6, @ipv4={[], [], @remote}, 0x33}, 0x9, [0x800, 0x4, 0x1, 0xffff, 0xffff, 0x5401, 0x7fff, 0x9faa]}, 0x5c) 09:15:30 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDCTL_SEQ_RESET(0xffffffffffffffff, 0x5100) r5 = geteuid() r6 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) r7 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000540)="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", 0x63b, r6) keyctl$read(0xb, r7, &(0x7f0000001540)=""/4096, 0x1000) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000a00)=[{&(0x7f00000001c0)="0c2de850a7388d9d96536d2b0e3ae5bd357b774ac8d429c26c38de4162f20455d0d10a52450243c091738705d30139c93f583e48d5d208b081737d946b0a006845ed307907822d6893ddbe", 0x4b}, {0x0}], 0x2, r7) keyctl$assume_authority(0x10, r7) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x8, 0x4e23, 0x0, 0x0, 0x0, 0xe0, 0x33, 0x0, r5}, {0x8, 0x4, 0x94, 0x1f, 0x10000, 0x9, 0x0, 0x800}, {0x5, 0x6, 0x0, 0x3ff}, 0x1, 0x6e6bbb, 0x1, 0x1, 0x2, 0x1}, {{@in6=@mcast1}, 0x2, @in6=@private2={0xfc, 0x2, [], 0x1}, 0x0, 0x0, 0x1, 0x6, 0x0, 0x22a2, 0x7}}, 0xe8) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000440)) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000026c0)=ANY=[@ANYBLOB="2003000000000000", @ANYRES64=0x0, @ANYBLOB="020000000000000000000000000000000010000000000000495f33070000000006000000d39a000400000000000000000000c2000000000000000000000000002a0200000000000000000000000000008bc0ffffffffffff0500000009000000ff00000000c0000003000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYRES64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0900000000000000000000000300000000000000aec50000000000000000000000010000040000000000000002000000000000000100000000000000950200000000000000020000fbffffff0200000000000000ff0300000000000004000000000000000000000000000000ff0000000000000095070000000000000500000001000000010100000000000004000000", @ANYRES32=r5, @ANYRES32=r8, @ANYBLOB="05000000070000000000000096b2000000000000e9000000000000000700000009000000757365725f696400030000000000000002000000000000005e000000000000000000000400000000070000000200000004000000000000000100000001000000080000000000000000080000000000000700000000000000ffffffff000000000800000002000000110600000060000005000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="ff7f000002000000000000000000000000000000a30000000000000008000000090000006d61785f72656164"], 0x320) chown(&(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, r8) r9 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_S_MODULATOR(r9, 0x40445637, &(0x7f0000000080)={0xffff0000, "d124d96888d1a76bd8e38ab5856d1dd81fb556eb59303cbf4aee128706b6daee", 0x20, 0x5, 0x6, 0x1, 0x1}) write$sysctl(r0, 0x0, 0x0) [ 2699.189401][ T34] audit: type=1800 audit(1608801330.056:6374): pid=30346 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2699.220764][T30348] syz-executor.5 (30348): drop_caches: 2 [ 2699.263189][T30352] syz-executor.5 (30352): drop_caches: 2 [ 2699.282019][ T34] audit: type=1800 audit(1608801330.106:6375): pid=30349 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2699.322394][T30357] syz-executor.1 (30357): drop_caches: 2 [ 2699.381127][T30351] syz-executor.1 (30351): drop_caches: 2 [ 2699.381327][T30360] syz-executor.3 (30360): drop_caches: 2 09:15:30 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0xc2082, 0x0) connect$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x1, @remote}}, 0x1e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000040)) write$sysctl(r0, 0x0, 0x0) [ 2699.439474][ T34] audit: type=1804 audit(1608801330.106:6376): pid=30346 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1339/file0/bus" dev="sda1" ino=15757 res=1 errno=0 09:15:30 executing program 1: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan0\x00'}) sendmsg$NL80211_CMD_SET_QOS_MAP(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r0, @ANYBLOB="000429bd7000fcdbdf256800000008000300", @ANYRES32, @ANYBLOB="0c00c7006c2a1c24d79eb29d1400c7001f0105040006060779029eada9c8722e1a00c7000401400781fc3f0405070000ca00bfe1840c41ac0db100003200c7000906200405022e013f050400f205060403000007030280ff0701040006010306032bc9a86981ba219800003400c7002003e304c10603040501b50100050005040205037f06800040004007e10379017f04ce01070376046e9e8d5ef43bd669"], 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x8000000) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='trusted.overlay.upper\x00', &(0x7f0000000440)={0x0, 0xfb, 0x9b, 0x2, 0x6d, "30a246abf020ae4803eb58dd559707ea", "d240ed0a8b3547d8a4f471b7f55499c80a212d3f85cf8f70b93a6b3a1eecd26660f4c5c93e96c77913fdfe792bbc904528de21ab75a92cf0e8ddc088647a41b854144ef8303265b81961c86396441d1ab0a1a2e9cd93750a8c252827f7630d771fa38c4aee0e37986325739c598c9b954b2d8fcfc5c988d131f8b8b0a51b9aeb61d09981f94f"}, 0x9b, 0x0) write$sysctl(r1, 0x0, 0xfffffffffffffe9a) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000180)={0x80, 0x987, {}, {0xee00}, 0x101, 0x6}) setresuid(r2, 0x0, r3) 09:15:30 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0xffffffffffffffff, r1, 0xffffffffffffffff}, 0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@empty, @in=@remote, 0x4e20, 0x7, 0x4e24, 0x5ae, 0x0, 0x20, 0xa0, 0xdee029129d06ecf5, 0x0, r1}, {0x6, 0xa4, 0x200, 0x3, 0x234, 0xfffffffffffffbff, 0x100, 0xffffffffffff8000}, {0x7094c0b0, 0x6, 0xfffffffffffffff8, 0xc0}, 0x5, 0x6e6bb9, 0x0, 0x0, 0x1, 0x2}, {{@in6=@local, 0x4d6, 0x32}, 0x2, @in=@multicast2, 0x3507, 0x4, 0x0, 0x0, 0x8, 0x21, 0x8001}}, 0xe8) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x4, 0x8000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000400)=ANY=[@ANYBLOB="0600000000000000d7df84080000d2"]) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000300)=0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_usbip_server_init(0x2) fsetxattr(r4, &(0x7f0000000040)=@known='trusted.overlay.upper\x00', &(0x7f0000000080)=':%:]^}&&.\'\x00', 0xb, 0x3) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x1000, 0x4) write$sysctl(r2, 0x0, 0x0) [ 2699.607571][ T34] audit: type=1804 audit(1608801330.136:6377): pid=30349 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1326/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2699.686108][T30371] syz-executor.5 (30371): drop_caches: 2 09:15:30 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) mq_timedreceive(r3, &(0x7f0000000340)=""/21, 0x15, 0x1ff, &(0x7f0000000380)={0x0, 0x3938700}) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r4 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r4, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x3b, &(0x7f00000003c0)="451390f9308181374057aa4e95179b7e8e7690efdc551bd3f92104110b21822d8210de73a0c0a79f15d4b2b25264a56acc91a73778863983d1d581"}}], 0x1c) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000280)='./bus\x00', &(0x7f00000002c0)='trusted.overlay.nlink\x00', &(0x7f0000000300)={'U-', 0xfffffffffffffff8}, 0x16, 0x3) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180)={0x0, 0x0, 0x8}, &(0x7f00006d4000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(r5, 0x0, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) ioctl$KVM_SET_GSI_ROUTING(r8, 0x4008ae6a, &(0x7f0000000140)={0x3, 0x0, [{0x1709, 0x3, 0x0, 0x0, @msi={0x6, 0x9, 0x3, 0x7fffffff}}, {0xd, 0x4, 0x0, 0x0, @irqchip={0x3, 0x7}}, {0x1, 0x3, 0x0, 0x0, @sint={0xe206, 0x5}}]}) write$midi(r8, &(0x7f0000000400), 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 2699.749247][ T34] audit: type=1800 audit(1608801330.446:6378): pid=30355 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:30 executing program 5: ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000200)=@add_del={0x2, &(0x7f00000001c0)='veth1_to_bond\x00'}) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0xe290, 0x400e00) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000280)=0x6) write$sysctl(r0, 0x0, 0x0) clone(0x10020200, &(0x7f0000000040)="2db0d8782306caff553df73eaabeb210a99276ceb2aa0d4f4f1297eb2d2cadf021015e7ce52524746dced4112f3e4b4241d67a88c7fe62ab9f65f594856e7e73a3f1385978467942223b26689c94cbace91ecd5b3ba7b78d4e860a278f282decd2eb6c603a878424f1e30de3c46b", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="9b91cfa496e611c24b49e04bbdea9ecdc59d298a87bc50f8f824a56efe9a25b526faff17dd539307798387ffe3cbd2c72ad05b94af2c4f4f233f53ae7f8548f2dbdd84c18d43b4115e310061d11a26fe81ae1834ec3aa66c36662661113990ebf0fc52e5d69c7bc61b7f59af541e166ccc4c632d4cb107cf1410") [ 2699.854513][T30377] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(4) [ 2699.861566][T30377] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) 09:15:30 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x8004500f, &(0x7f0000000080)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000000040)={{r1}, "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"}) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) [ 2699.889343][ T34] audit: type=1800 audit(1608801330.466:6379): pid=30355 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2699.928359][T30379] syz-executor.3 (30379): drop_caches: 2 [ 2699.994253][T30382] vhci_hcd: connection closed [ 2699.997208][T20309] vhci_hcd: stop threads [ 2699.999277][T30386] syz-executor.5 (30386): drop_caches: 2 [ 2700.002705][T20309] vhci_hcd: release socket [ 2700.044008][T30388] syz-executor.1 (30388): drop_caches: 2 [ 2700.052013][T30393] syz-executor.5 (30393): drop_caches: 2 09:15:31 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0xffffffff}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:31 executing program 5: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x109000, 0x0) r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) write$sysctl(r3, 0x0, 0x0) [ 2700.085698][T30394] syz-executor.1 (30394): drop_caches: 2 [ 2700.115704][T20309] vhci_hcd: disconnect device 09:15:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) signalfd(r0, &(0x7f0000000040)={[0x20]}, 0x8) write$sysctl(r0, 0x0, 0x0) [ 2700.195075][T10188] vhci_hcd: vhci_device speed not set [ 2700.370273][T30401] syz-executor.1 (30401): drop_caches: 2 [ 2700.436889][T30406] syz-executor.1 (30406): drop_caches: 2 09:15:31 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2700.493228][T30377] vhci_hcd vhci_hcd.0: pdev(3) rhport(1) sockfd(4) [ 2700.499795][T30377] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 2700.518236][T30407] syz-executor.3 (30407): drop_caches: 2 09:15:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x70bd2c, 0x25dfdbfd, {{}, {@void, @void}}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20004001}, 0x0) init_module(&(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x19, &(0x7f0000000080)='/proc/sys/vm/drop_caches\x00') 09:15:31 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x400400, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cachefiles\x00', 0x204a02, 0x0) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(r5, 0x0, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_tracing={0x1a, 0xd, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x7b6d}, [@exit, @map_val={0x18, 0x2, 0x2, 0x0, r2}, @generic={0x7, 0x7, 0x6, 0x6, 0x9}, @btf_id={0x18, 0x9, 0x3, 0x0, 0x3}, @alu={0x7, 0x0, 0xa, 0x9, 0x1, 0x2}, @exit, @map_val={0x18, 0xb, 0x2, 0x0, r3, 0x0, 0x0, 0x0, 0x65}]}, &(0x7f0000000100)='GPL\x00', 0x7, 0x63, &(0x7f0000000140)=""/99, 0x40f00, 0xc, [], 0x0, 0x1a, r4, 0x8, &(0x7f0000000200)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0xb, 0x0, 0x1}, 0x10, 0x149e8, r8}, 0x78) [ 2700.788948][T30418] syz-executor.1 (30418): drop_caches: 2 09:15:31 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x2, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:31 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000180)={0x8, 0x8, 0x10000}, 0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r3}, 0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={r3, 0x6, 0x9, 0x1000}, 0x10) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x6, @remote, 0x7f}, 0x1c) [ 2700.859602][T30418] syz-executor.1 (30418): drop_caches: 2 09:15:31 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) [ 2700.928464][T30421] syz-executor.3 (30421): drop_caches: 2 [ 2700.950882][T30423] syz-executor.5 (30423): drop_caches: 2 [ 2701.025686][T30423] syz-executor.5 (30423): drop_caches: 2 [ 2701.076832][T30424] syz-executor.3 (30424): drop_caches: 2 09:15:32 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$snapshot(r2, &(0x7f0000000040)="48d35871392c88b38b1620db479ff4569877014bb48292b7f2497fbcea54142a2313cd6972bd600cfe1603a437d4bea38b365d02f60e7bc5310cabe21a473c7aa078e22715f7be0a242e32ddbc0a591e31f9910531fe7a8891b7ed9dc53247568b93e4a9f277a36dbc1ac68a62945110252233", 0x73) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x80404, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:32 executing program 5: sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8008}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x4, 0x8, 0x201, 0x0, 0x0, {0x7, 0x0, 0xa}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0xfffffe04}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x80000000}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0xc040) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2701.250372][T10188] vhci_hcd: vhci_device speed not set 09:15:32 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) keyctl$set_timeout(0xf, 0x0, 0x8) write$sysctl(r0, 0x0, 0x0) [ 2701.324648][T10188] usb 15-2: new full-speed USB device number 3 using vhci_hcd [ 2701.329156][T30441] syz-executor.3 (30441): drop_caches: 2 [ 2701.355851][T30443] syz-executor.5 (30443): drop_caches: 2 [ 2701.395925][T30445] syz-executor.3 (30445): drop_caches: 2 [ 2701.414619][T30447] syz-executor.5 (30447): drop_caches: 2 [ 2701.432070][T30448] syz-executor.1 (30448): drop_caches: 2 [ 2701.485823][T30449] syz-executor.1 (30449): drop_caches: 2 09:15:32 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:32 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44894}, 0x4000) 09:15:32 executing program 5: io_destroy(0x0) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:32 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x3c1000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000000c0)) 09:15:32 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e24, 0x800, @loopback, 0xf8e5}}, 0x3, 0x4, 0x8, 0x2, 0xffffffc0}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000440)={r4, 0x800}, &(0x7f00000003c0)=0x1) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000040)) sendmsg$TIPC_NL_LINK_SET(r3, &(0x7f00000006c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)={0x1b8, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x54, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "217418a8f98c8b6a6388076f8091414a5be03e528aba5877211136f102615968d7a7"}}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8c6a}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x81}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x18, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xa521}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_LINK={0x64, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa9e}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_SOCK={0x48, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfff}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x1b8}, 0x1, 0x0, 0x0, 0x20008001}, 0x4048000) r5 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r5, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240)='l2tp\x00') sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000007c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="780000009ce8e8d868f21db197ce51db48dc7c6cbac7a29f36903c91b66b797a3921791bd8845cf4dd992c1bc7edf3b71deebfa2cd3e7edb0f3a637329f14bf8d380c5", @ANYRES16=r6, @ANYBLOB="00012dbd7000fcdbdf25020000000500050001000000050005000100000006001c0000080000050006001f0000000c000f00400000000000000014002000fe88000000000000000000000000000105001300ff00000014002000fc01000000000000000000000000000008000a0000000000"], 0x78}}, 0x1) socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000140), &(0x7f0000000280)=0x4) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 2701.750498][T30457] syz-executor.5 (30457): drop_caches: 2 [ 2701.772922][T30463] syz-executor.5 (30463): drop_caches: 2 [ 2701.776988][T30453] syz-executor.3 (30453): drop_caches: 2 09:15:32 executing program 1: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f0000000240)={0x18, 0x0, {0x4, @multicast, 'vcan0\x00'}}) write$P9_RLOCK(r3, &(0x7f0000000140)={0x8, 0x35, 0x1, 0x3}, 0x8) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r5, 0x0, 0x0) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x20000, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r6, 0x89f4, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'ip6gre0\x00', 0x0, 0x29, 0x1, 0xff, 0x3, 0x10, @private0={0xfc, 0x0, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1, 0x7800, 0x5, 0x400}}) [ 2701.814683][T30459] syz-executor.3 (30459): drop_caches: 2 09:15:32 executing program 3: write$P9_RRENAME(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x15, 0x1}, 0x7) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000080)=""/101, &(0x7f0000000100)=0x65) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_recovery\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:32 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.pending_reads\x00', 0x240, 0xc) ioctl$CAPI_NCCI_GETUNIT(r1, 0x80044327, &(0x7f0000000080)=0x7) write$sysctl(r0, 0x0, 0x0) [ 2702.114995][T30477] syz-executor.5 (30477): drop_caches: 2 09:15:33 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000080)={{0x1a9, 0xffff, 0x1b, 0x20}, 'syz0\x00', 0x12}) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x81000) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2702.316126][T30482] syz-executor.1 (30482): drop_caches: 2 09:15:33 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x41c3, 0x22, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0xf}, 0x0, 0xfffffffff, 0x2, 0x0, 0xfffffffffffffffc}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:33 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x2}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2702.399138][T30483] syz-executor.1 (30483): drop_caches: 2 [ 2702.452313][T30485] syz-executor.5 (30485): drop_caches: 2 [ 2702.497388][T30488] syz-executor.3 (30488): drop_caches: 2 [ 2702.528009][T30489] syz-executor.5 (30489): drop_caches: 2 09:15:33 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x400) sendmsg$NL80211_CMD_JOIN_IBSS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0xa3d8}, @NL80211_ATTR_HT_CAPABILITY={0x1e, 0x1f, {0x400, 0x1, 0x5, 0x0, {0x9, 0x9, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x2}, 0x6, 0x4, 0x80}}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x20008894) [ 2702.568893][T30491] syz-executor.3 (30491): drop_caches: 2 [ 2702.774215][T30501] syz-executor.1 (30501): drop_caches: 2 [ 2702.849710][T30501] syz-executor.1 (30501): drop_caches: 2 09:15:33 executing program 5: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) recvmsg$can_bcm(r3, &(0x7f0000001640)={&(0x7f0000000240)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)=""/142, 0x8e}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/103, 0x67}, {&(0x7f0000000140)=""/58, 0x3a}, {&(0x7f0000001400)=""/166, 0xa6}, {&(0x7f00000014c0)=""/17, 0x11}], 0x6, &(0x7f0000001580)=""/136, 0x88}, 0x0) sendmsg$IPSET_CMD_GET_BYNAME(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0xe, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0xa}}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x4004044) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r4, 0x0, 0x0) 09:15:33 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x188, 0x0, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xc4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x10001, @empty, 0x401}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0xb57, @local, 0x8000}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xb542}, @TIPC_NLA_BEARER_NAME={0xb, 0x1, @l2={'eth', 0x3a, 'lo\x00'}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x4, @private0={0xfc, 0x0, [], 0x1}, 0x10000}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x756ec736}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_SOCK={0x8, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x84, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4c6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f02b374}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}]}, 0x188}, 0x1, 0x0, 0x0, 0x4004040}, 0x8000) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 2702.978775][T30511] syz-executor.5 (30511): drop_caches: 2 09:15:33 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4a0000, 0x0) ioctl$SNDCTL_TMR_TEMPO(r1, 0xc0045405, &(0x7f0000000080)=0x110) [ 2703.023898][T30513] syz-executor.5 (30513): drop_caches: 2 [ 2703.149663][T30515] syz-executor.1 (30515): drop_caches: 2 [ 2703.207391][T30515] syz-executor.1 (30515): drop_caches: 2 09:15:34 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x200, 0x2) write$FUSE_IOCTL(r0, &(0x7f0000000080)={0x20, 0x0, 0x0, {0x203, 0x0, 0xfd, 0x7ff}}, 0x20) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20ncci\x00', 0x101840, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r2, 0x5382, &(0x7f0000000180)) write$sysctl(r1, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80000, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000140)={r5}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000100)={r5, 0x6}, 0x8) [ 2703.444579][T30518] syz-executor.3 (30518): drop_caches: 2 09:15:34 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x3}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) [ 2703.493376][T30519] syz-executor.3 (30519): drop_caches: 2 09:15:34 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x8004500f, &(0x7f0000000080)) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000002100)={0x1, 0x1, 0xa8}) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r1, 0x0, 0x0) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) ioctl$CAPI_NCCI_GETUNIT(r5, 0x80044327, &(0x7f0000002140)=0x200) syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) syz_open_dev$dri(&(0x7f0000002080)='/dev/dri/card#\x00', 0x0, 0x80600) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$UFFDIO_UNREGISTER(r9, 0x8010aa01, &(0x7f00000020c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) r10 = fcntl$dupfd(r1, 0x406, r1) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r10, 0x0, 0x0}, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000002040)={r10, &(0x7f0000000040)="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", &(0x7f0000001040)=""/4096}, 0x20) 09:15:34 executing program 1: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x40000000000, 0xc0080) r4 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r7 = fcntl$dupfd(r4, 0x0, r4) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r7, 0x0, 0x0}, 0x0) pipe2(&(0x7f00000000c0), 0x800) write$sysctl(0xffffffffffffffff, 0x0, 0x0) [ 2703.595363][ T34] kauditd_printk_skb: 29 callbacks suppressed [ 2703.595378][ T34] audit: type=1800 audit(1608801334.466:6409): pid=30523 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 [ 2703.619850][T30524] syz-executor.5 (30524): drop_caches: 2 09:15:34 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 2703.736807][ T34] audit: type=1800 audit(1608801334.536:6410): pid=30526 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 09:15:34 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0xa, 0xa, 0x801, 0x0, 0x0, {}, [@NFTA_SET_KEY_TYPE={0x8, 0x4, 0x1, 0x0, 0xd3}]}, 0x1c}}, 0x41) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000140)={{0x2, 0x4e20, @rand_addr=0x64010101}, {0x1, @random="0276b69421d1"}, 0xc, {0x2, 0x4e23, @empty}, 'veth0_vlan\x00'}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='net_prio.prioidx\x00', 0x0, 0x0) getsockname$inet(r2, &(0x7f0000000200)={0x2, 0x0, @empty}, &(0x7f0000000240)=0x10) 09:15:34 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sysfs$2(0x2, 0x2fa9, &(0x7f0000000040)=""/105) [ 2703.838474][ T34] audit: type=1804 audit(1608801334.606:6411): pid=30526 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1330/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:34 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) dup(r1) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'tunl0\x00', @ifru_names}}) [ 2703.972892][ T34] audit: type=1800 audit(1608801334.756:6412): pid=30535 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2704.048717][T30552] syz-executor.1 (30552): drop_caches: 2 [ 2704.060706][T30546] syz-executor.3 (30546): drop_caches: 2 [ 2704.080619][T30555] syz-executor.5 (30555): drop_caches: 2 [ 2704.107690][T30557] syz-executor.3 (30557): drop_caches: 2 [ 2704.153096][T30555] syz-executor.5 (30555): drop_caches: 2 [ 2704.193264][ T34] audit: type=1800 audit(1608801334.776:6413): pid=30540 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2704.323952][ T34] audit: type=1804 audit(1608801334.796:6414): pid=30526 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1330/file0/file0/bus" dev="sda1" ino=15755 res=1 errno=0 09:15:35 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x4}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:35 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x0, 0x90a02) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x6c, r2, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @private1}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000002380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002340)={&(0x7f00000000c0)={0x2274, r2, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x21b0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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@TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "8d110b8a4ae7d604fb55b399bc08efb547f8022155fba7745498e9"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8000}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "2ced6bf01f0931de89451ac008b6a7e16d11cb19aeaf3904e9c15f"}}, @TIPC_NLA_NODE_ID={0x1004, 0x3, 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"}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "7941647f2c7045100f072583175313a64b49ef0f"}}, @TIPC_NLA_NODE_ID={0x80, 0x3, "b7a52f78d1be69593db63baf1a9e3d826326d538a0e4b7cd47bb7e99257bd9c24922a71c8f46fbb8a33dc5ed0fd87f81adbbfe5408ec68480d0478575ad44f445710e6cf576bb289a7a5eec08b96a6c66ba2ccedad43da44de3b19bdef7e33542365c0008407c1362013cbff57a544ce32945440868e135748576ccb"}, @TIPC_NLA_NODE_KEY={0x4b, 0x4, {'gcm(aes)\x00', 0x23, "f1af055e65f01602c0e143531b2b68cd21aba0b20b8d53026dc269dd74b8ac48c1b1c7"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_LINK={0x7c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfff}]}, @TIPC_NLA_NET={0x20, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x400}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}]}]}, 0x2274}, 0x1, 0x0, 0x0, 0x94}, 0x40804) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:35 executing program 5: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0xe8, r2, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_hsr\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x38cb}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x717}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x404}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x24008840}, 0x8004) 09:15:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000280)={0x6c, r1, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @private1}}}}]}]}, 0x6c}}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x120, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x4c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf8a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6166}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1bf4}]}, @TIPC_NLA_MEDIA={0x58, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2ae9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}, @TIPC_NLA_BEARER={0x28, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}]}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x24000000}, 0x400c805) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, &(0x7f0000000440)={&(0x7f00000003c0)=[0x40, 0x6, 0x401, 0x9, 0x7f, 0x3, 0x81, 0x0], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000004c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000700)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000006c0)={&(0x7f0000000500)={0x194, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3cee}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x18e4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xffff}]}, @TIPC_NLA_MEDIA={0x110, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20000}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x44}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x194}, 0x1, 0x0, 0x0, 0x80}, 0x4011) write$sysctl(r0, 0x0, 0x0) [ 2704.456217][ T34] audit: type=1804 audit(1608801334.816:6415): pid=30540 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1344/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2704.566470][T30567] tipc: Started in network mode [ 2704.596612][T30567] tipc: Node identity ff000000000000000000000000000001, cluster identity 4711 [ 2704.627481][ T34] audit: type=1800 audit(1608801335.446:6416): pid=30565 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2704.664047][T30567] tipc: Enabling of bearer rejected, failed to enable media [ 2704.692708][T30570] syz-executor.3 (30570): drop_caches: 2 [ 2704.692978][T30574] syz-executor.1 (30574): drop_caches: 2 [ 2704.738162][T30566] tipc: Started in network mode [ 2704.743111][T30566] tipc: Node identity ff000000000000000000000000000001, cluster identity 4711 [ 2704.766009][ T34] audit: type=1800 audit(1608801335.536:6417): pid=30572 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15759 res=0 errno=0 09:15:35 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) ioctl$CHAR_RAW_RAGET(0xffffffffffffffff, 0x1263, &(0x7f0000000300)) r0 = add_key$fscrypt_v1(&(0x7f0000000040)='logon\x00', &(0x7f0000000140)={'fscrypt:', @desc3='e8dab99234bb312e'}, &(0x7f0000000180)={0x0, "855f0daae22c4ac65361487a739fca20a11ee93b6472cfbcf632b53c5d279baa622c44f4ee7e6a931a9ed80ca71f893db32a19bbc140e0f65241d76e48537fcb", 0x33}, 0x48, 0xfffffffffffffff9) keyctl$get_security(0x11, r0, &(0x7f0000000280)=""/111, 0x6f) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r1 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0xfe, 0xfd, 0x7, 0x0, @tick, {0x4}, {0x4}, @connect={{0x7f}}}], 0x1c) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:35 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0xa00, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000080)) r2 = syz_io_uring_setup(0x84, &(0x7f0000000180)={0x0, 0x0, 0x10}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r5, 0x0, 0x0}, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r5, 0x2) write$sysctl(r0, 0x0, 0x0) [ 2704.795261][T30566] tipc: Enabling of bearer rejected, failed to enable media [ 2704.830927][T30569] tipc: Enabling of bearer rejected, failed to enable media [ 2704.864317][T30582] tipc: Enabling of bearer rejected, failed to enable media [ 2704.889592][T30574] syz-executor.1 (30574): drop_caches: 2 [ 2704.894855][T30585] syz-executor.0 (30585): drop_caches: 2 [ 2704.901124][ T34] audit: type=1804 audit(1608801335.576:6418): pid=30565 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1331/file0/bus" dev="sda1" ino=15754 res=1 errno=0 09:15:35 executing program 5: ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000740)=0xa2b2) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffd000/0x1000)=nil, 0xfffffffffffffffa, 0x5, 0x12}) ioctl$F2FS_IOC_GARBAGE_COLLECT(0xffffffffffffffff, 0x4004f506, &(0x7f0000000080)) sendmsg$NL80211_CMD_DEL_TX_TS(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0xfffffc00, 0x48}}}}, [@NL80211_ATTR_TSID={0x5, 0xd2, 0xb}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x9}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x8}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x0) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r1, 0x0, r1) r4 = syz_io_uring_setup(0x5094, &(0x7f0000000600)={0x0, 0x2510, 0x10, 0x3, 0x22d}, &(0x7f0000000000/0xc00000)=nil, &(0x7f0000315000/0x3000)=nil, &(0x7f0000000680)=0x0, &(0x7f00000006c0)) syz_io_uring_submit(r5, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r3, 0x0, 0x0}, 0x1) msgrcv(0x0, &(0x7f0000000880)={0x0, ""/4096}, 0x1008, 0x0, 0x2000) ioctl$CAPI_MANUFACTURER_CMD(r3, 0xc0104320, &(0x7f0000000800)={0x3, &(0x7f0000000780)="ce1514d793033c26d08310fe0209f006412d250f75d3668b153176fb032f2fde77c8e1355e35a3a518556d131657c3211c63cf20041eb3e2f547c73ace3ae3ae9bdc58e6e159260185575b8181e336c0628cbd3a619c8a4d24"}) ioctl$VIDIOC_TRY_FMT(r3, 0xc0d05640, &(0x7f0000000500)={0x0, @win={{0x3, 0x1, 0x6, 0x80000000}, 0x2, 0x5, &(0x7f00000003c0)={{0x1, 0x2, 0x2, 0xfffffffe}, &(0x7f0000000380)={{0x7, 0xfff, 0xdd41, 0x1}, &(0x7f0000000340)={{0x81, 0x7, 0x4, 0x1}}}}, 0x1000, &(0x7f0000000400)="e4cf2e1d4120da5bdd98ed87fd22a7ce3d33d64217e4d898a6decc3637edf6e3084df66b6c6b38d484f53fc58e100721ac58ffa120c5e5d5940e7d406478bd984dfc20b44f05253c30e675330e0579344e8c99450f0223927cd41b9a0d5afab618b7f682545d2082d775ee60944d62243680596f770c4c694874baa5da76c8516341d6b6f6d0ef9954a42819533df100cca2e8737cc68150b6844a0f4568466cb35bdaff1a1ba848b5147e5d75247a882188b23c65f8a39d953533f5bf4b4054aaea6e54680e241baa", 0x3}}) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000840)=0x9) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, &(0x7f00000000c0)={0x6, "1f17cfa128919a1c8ea92efcfa7fefadc6676025fe8b1a1c30c7d400eaa4e9d1", 0x1, 0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x8, @empty, 0xa08}, @in={0x2, 0x4e24, @broadcast}], 0x3c) getsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$CAN_RAW_LOOPBACK(0xffffffffffffffff, 0x65, 0x3, &(0x7f0000000140), 0x4) ioctl$VIDIOC_EXPBUF(r3, 0xc0405610, &(0x7f0000000700)={0x3, 0x5, 0xc00000, 0x800, r3}) 09:15:35 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x5}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:35 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0)={0xffffffffffffffff}, 0x3, 0xffffffffffffffff, 0x1c, 0x1, @in={0x2, 0x4e22, @multicast1}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f00000001c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000080), r1}}, 0x18) write$sysctl(0xffffffffffffffff, 0x0, 0x0) 09:15:35 executing program 0: ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:35 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) [ 2705.085193][T30596] syz-executor.5 (30596): drop_caches: 2 [ 2705.165722][T30596] syz-executor.5 (30596): drop_caches: 2 [ 2705.177558][T30606] syz-executor.0 (30606): drop_caches: 2 [ 2705.198471][T30611] syz-executor.0 (30611): drop_caches: 2 [ 2705.225453][T30614] syz-executor.1 (30614): drop_caches: 2 09:15:36 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) bind$can_j1939(r2, &(0x7f0000000240)={0x1d, r3}, 0x18) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@mcast2, @remote, @loopback, 0x2f, 0x8001, 0x5, 0x100, 0x4, 0x820008, r3}) r4 = dup(r1) sendmsg$can_raw(r4, &(0x7f0000000280)={&(0x7f0000000140), 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x1}, 0x8, 0x3, 0x0, 0x0, "84fb278f18411abf"}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000800) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$packet(r4, &(0x7f0000000080)={0x11, 0x2, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) lseek(r4, 0x401, 0x1) [ 2705.299657][T30614] syz-executor.1 (30614): drop_caches: 2 09:15:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) write$sysctl(r0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, &(0x7f0000000100)) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) ioctl(r1, 0x3, &(0x7f0000000040)="007c47e4ccf58d0ef1dd05379c9bbbc051597a4bc1022c34f76bc48c9e3df89ba233acc9c2194155cd026b6ab3a81b6247c4b93a293faf25750ecdc0cff0bdd640d83450e57193a9cd45d49bd17910145b16cc977ba21ddfcdfad02c0247f84b20c90f038c073df52120bd071ad662c53ed351db0ed33f594ec68309f96994735f9a0391bffc8291c44d27831e434f1b48418b7a7503773641195e54fca14f4e8ef3544c27410a1b6350903048fc7e23afda77a22c94cd25a631b0388fc8") 09:15:36 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) write$P9_RCLUNK(r2, &(0x7f0000000180)={0x7, 0x79, 0x1}, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x3, 0x2, 0x3, 0x0, 0x0, {0x7, 0x0, 0x1}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40004}, 0x4000810) write$sysctl(r0, 0x0, 0x0) 09:15:36 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) write$sysctl(r0, 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x0, 0x2) [ 2705.497789][T30625] syz-executor.5 (30625): drop_caches: 2 [ 2705.559878][T30626] syz-executor.3 (30626): drop_caches: 2 [ 2705.606928][T30625] syz-executor.5 (30625): drop_caches: 2 [ 2705.628304][T30632] syz-executor.3 (30632): drop_caches: 2 09:15:36 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r1) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000080)=0x7) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x204000, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SIOCPNENABLEPIPE(r3, 0x89ed, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x400802, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:36 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') process_vm_writev(0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/118, 0x76}], 0x1, &(0x7f00000001c0)=[{&(0x7f0000000280)=""/117, 0x75}, {&(0x7f0000000300)=""/172, 0xac}], 0x2, 0x0) r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:36 executing program 5: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x4) ioctl$SNDRV_PCM_IOCTL_HWSYNC(r0, 0x4122, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000140)='/dev/vcsu#\x00', 0x3, 0x582042) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bpf$ITER_CREATE(0x21, &(0x7f0000000180)={r1}, 0x8) r4 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r7 = fcntl$dupfd(r4, 0x0, r4) syz_io_uring_submit(r5, r6, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r7, 0x0, 0x0}, 0x0) write$sysctl(r7, 0x0, 0xffffffffffffffb1) r8 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice\x00', 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r8, 0x28, 0x1, &(0x7f0000000100)=0x4, 0x8) 09:15:36 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) r1 = gettid() ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f00000001c0)={'erspan0\x00'}) tkill(r1, 0x40) waitid(0x0, r1, &(0x7f0000000080), 0x1, &(0x7f0000000100)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss={0x2, 0xf7}, @timestamp, @mss={0x2, 0xfffffffa}, @sack_perm, @mss={0x2, 0x7ab}, @timestamp], 0x6) r2 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r5 = syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x44100) preadv2(r5, &(0x7f0000000740)=[{&(0x7f0000000280)=""/83, 0x53}, {&(0x7f0000000300)=""/126, 0x7e}, {&(0x7f0000000380)=""/55, 0x37}, {&(0x7f00000003c0)=""/237, 0xed}, {&(0x7f00000004c0)=""/69, 0x45}, {&(0x7f0000000540)=""/198, 0xc6}, {&(0x7f0000000640)=""/235, 0xeb}], 0x7, 0x6ec, 0x7fffffff, 0x0) sendmsg$NL80211_CMD_GET_MPP(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x14, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r6 = fcntl$dupfd(r2, 0x0, r2) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r6, 0x0, 0x0}, 0x0) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000000200)=0xff) [ 2705.910149][T30640] syz-executor.0 (30640): drop_caches: 2 [ 2706.021354][T30647] syz-executor.3 (30647): drop_caches: 2 09:15:37 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x6}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:37 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:37 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0xf) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_recovery\x00', 0x1, 0x0) 09:15:37 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$HIDIOCGFEATURE(r1, 0xc0404807, &(0x7f00000001c0)={0x7e, "7142ebf57f006e4556793dd4611e8083105daaa5c053e38a92abeb0c9771856701c8b429727d9ed0de5f30a19be3d0d688d14b0e8c267d0a0a21db4bf00baa4d"}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/udp6\x00') r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)=@req={0x28, &(0x7f0000000040)={'tunl0\x00', @ifru_hwaddr}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x82, "b40dadd2a5699fcbff97cb1792432dcb2363b3cdaf0543b2a207bb19e6bfa6c3ccfc77ada400c4e9b5a31ed786a8c46cb47d9020faad308098141f39c94fb5c2f74814a53c4baad2002223e557f0cc977248c80354a9ffccf60c47a9eb215975fd721a73b9c1f0f04987c263066c5deae66bc7e1d7160a8d37653e739a036749e6eb"}, &(0x7f0000000080)=0x8a) write$sysctl(r2, 0x0, 0x0) 09:15:37 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:37 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xd490010}, 0xc, &(0x7f0000000600)={&(0x7f00000019c0)=ANY=[@ANYBLOB="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", @ANYRESOCT=r0], 0x3}}, 0x1) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80280010}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r0, 0x2, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x90}, 0x24000000) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x2, 0x57}, 0x0, 0x8000004}, 0x0, 0xe, 0xffffffffffffffff, 0x0) write$sysctl(r1, 0x0, 0x0) [ 2706.742879][T30659] syz-executor.1 (30659): drop_caches: 2 [ 2706.755367][T30663] syz-executor.0 (30663): drop_caches: 2 09:15:37 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/compact_memory\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2706.822289][T30668] syz-executor.1 (30668): drop_caches: 2 09:15:37 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) tgkill(r0, 0xffffffffffffffff, 0x2) r1 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000140)='./bus\x00', 0x0, 0x40) [ 2706.886831][T30670] syz-executor.3 (30670): drop_caches: 2 09:15:37 executing program 0: r0 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat$cgroup(r0, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) openat$cgroup_procs(r4, &(0x7f0000000240)='tasks\x00', 0x2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r3, 0x0, 0x0}, 0x0) ioctl$RTC_WIE_ON(r3, 0x700f) write$sysctl(0xffffffffffffffff, 0x0, 0x0) r5 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r8 = fcntl$dupfd(r5, 0x0, r5) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r8, 0x0, 0x0}, 0x0) r9 = mq_open(&(0x7f0000000000)='}\x00', 0x800, 0x0, &(0x7f00000000c0)={0x10000, 0xa5e9, 0x2b, 0x6}) readahead(r9, 0x6, 0x9) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) 09:15:37 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2706.969938][T30676] syz-executor.3 (30676): drop_caches: 2 09:15:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETTRIGGER(r1, 0x8004500f, &(0x7f0000000080)) fremovexattr(r1, &(0x7f0000000240)=@random={'security.', '[*9]{\x1f}#\x00'}) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000000040)={[], 0xd7, 0x81, 0xff, 0x0, 0x8, 0x4000, 0x1000, [], 0x4}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) prctl$PR_GET_KEEPCAPS(0x7) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000280)={0xfffffffb, 0x4, 0x9, 0x100}) get_thread_area(&(0x7f0000000200)={0x3, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x1}) [ 2707.143512][T30684] syz-executor.1 (30684): drop_caches: 2 09:15:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x1d, 0x0, 0x1, {0x2, 0x1}, 0x1}, 0x18, &(0x7f0000000140)={&(0x7f0000000080)="a30627259755528c51901d52c604c6265b88918a4fdb9fe468928ccd87cd912ecb69694263eeadf9b6de95d4f9e3659485e0adf954df58828372cefd60c88558f1a6a0c236edeb748870a88d9dfbfa599044669d21320d982f8ae42e921ea65da1be2394604b2a723ff2e3a72322e11dd68053854a14a073d7ff81d0f0b8b919840c1863ad09406381d3dae29969e9b5deb22c99557796b8a7ebe64f9036cf5581d9b3b58d8959488a4bbe2f6a677dcf85c3d73ac9a407c53b13a40f", 0xbc}, 0x1, 0x0, 0x0, 0x22048083}, 0x8c1) write$sysctl(r0, 0x0, 0x0) [ 2707.350317][T30693] syz-executor.3 (30693): drop_caches: 2 [ 2707.430366][T30694] syz-executor.3 (30694): drop_caches: 2 [ 2707.522962][T30697] syz-executor.1 (30697): drop_caches: 2 [ 2707.578738][T30698] syz-executor.1 (30698): drop_caches: 2 09:15:38 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x7}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:38 executing program 0: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(0xffffffffffffffff, 0x0, 0xfffffcc9) 09:15:38 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xfb, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x120, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x21, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x4) r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22401000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40004}, 0x41094) write$sysctl(r0, 0x0, 0x0) syz_open_dev$hiddev(&(0x7f0000000180)='/dev/usb/hiddev#\x00', 0x10000, 0x541680) 09:15:38 executing program 1: write$sysctl(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x10040, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000080)=0x4) [ 2707.778822][T30706] syz-executor.3 (30706): drop_caches: 2 09:15:38 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$USBDEVFS_FREE_STREAMS(0xffffffffffffffff, 0x8008551d, &(0x7f0000000040)={0x8223, 0x9, [{0x9}, {0x5, 0x1}, {0x7}, {0x8, 0x1}, {0x2, 0x1}, {0x7, 0x1}, {0xd}, {0x7}, {0xe}]}) [ 2707.843421][T30710] syz-executor.3 (30710): drop_caches: 2 09:15:38 executing program 5: openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x20200, 0x0) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x1403, 0x800, 0x70bd2c, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'ip6_vti0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x4000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet6_IPV6_RTHDR(r2, 0x29, 0x39, &(0x7f0000000180)={0x3a, 0x2, 0x1, 0x8e, 0x0, [@mcast1]}, 0x18) 09:15:38 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CONTROL_PORT_FRAME(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x138, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x7, 0x27}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}, @NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@rts={{}, {0x4598}, @device_b, @device_b}}, @NL80211_ATTR_FRAME={0x4d, 0x33, @mgmt_frame=@action_no_ack={@wo_ht={{0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x1e11}, @device_a, @broadcast, @initial, {0x8, 0x80}}, @sp_mp_confirm={0xf, 0x2, {0x0, @random=0x8000, {0x1, 0x5, [{0x6c}, {0x12}, {0x2, 0x1}, {0x16, 0x1}, {0x12}]}, @val={0x72, 0x6}, @val={0x2d, 0x1a, {0x300, 0x2, 0x0, 0x0, {0x0, 0x3, 0x0, 0x4, 0x0, 0x0, 0x1, 0x1}, 0x0, 0x100, 0x8}}}}}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0xd}, @NL80211_ATTR_FRAME={0x76, 0x33, @ctrl_frame=@ba={{}, {0x40}, @device_a, @device_b, @multi={{0x0, 0x1, 0x1, 0x0, 0x7}, [{0x0, 0x9, {0x5, 0x5}, "f49d34cd65aa2535"}, {0x0, 0xa, {0x9, 0x4}, "c93e7cc210213efb"}, {0x0, 0x6, {0x9, 0x20}, "43563740c5176350"}, {0x0, 0x0, {0x4, 0x1f}, "05734f01af58985c"}, {0x0, 0xb, {0x0, 0x7f}, "182fe6439f382c70"}, {0x0, 0x4, {0xe, 0x3}, "4805d59b0c400cb6"}, {0x0, 0xa, {0x9, 0x8}, "5060e22dc7bbbe94"}], {0x0, 0x9, {0x7, 0x2}, "9beacd17a6a84f20"}}}}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0x9300}, @NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT={0x4}]}, 0x138}, 0x1, 0x0, 0x0, 0x4004}, 0x10004080) r4 = semget$private(0x0, 0x4, 0x4) semctl$SETVAL(r4, 0x2, 0x10, &(0x7f0000000280)=0x1) [ 2708.035891][T30720] syz-executor.1 (30720): drop_caches: 2 [ 2708.037788][T30717] syz-executor.5 (30717): drop_caches: 2 [ 2708.087140][T30724] syz-executor.0 (30724): drop_caches: 2 [ 2708.148778][T30724] syz-executor.0 (30724): drop_caches: 2 09:15:39 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x101, 0x101) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchmod(0xffffffffffffffff, 0x8) 09:15:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$sysctl(r0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) 09:15:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)=@nfc={0x27, 0x1, 0x2, 0x2}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="1181e977c933e45e9160ddcf334c9a1f00019b253f6519451f1c3e6468495d8993513f6e618dfaeab779b5e61c62f2d27fc5a765144b55c09db3e22891fc05adb490a72761f37b27e249aff5a197529604e92911e24d9fcc05a85bdac1e8ed4cc89876be0b9b4e229a6b645d599a0bc536ad7a67ab3df768a9bb8ff8abaf4810c1b1ac0babee5dfcaa9dab39ba8ec83f4e384ad06e291b1c7e304d78bfb86d6fedbb11068bb7397b0952332897038bfd965057a7926f61cd9de7a97550c0edcddd85a1a585ff28564f6effedd85f218de260b7644ea7421f2b7ae52ae576af97743a8af462f20c", 0xe7}], 0x1, &(0x7f0000000200)=[@txtime={{0x18, 0x1, 0x3d, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x7fff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @mark={{0x14, 0x1, 0x24, 0xfffff3ad}}, @timestamping={{0x14, 0x1, 0x25, 0xebf2}}], 0x78}, 0x4840) write$sysctl(r0, 0x0, 0x0) 09:15:39 executing program 1: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) 09:15:39 executing program 0: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) wait4(0x0, 0x0, 0x4, &(0x7f0000000040)) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000226bd7000ffdbdf251000000008000800a90900001c0001800800030001000000080003000300000008000100", @ANYRES32=0x0, @ANYBLOB="498864200944b5012a8b670487a4abf87b69707e088a70454a1cd5fe77081db9c83303d55b9485445b124e29e0ac24deb5be024095c6e0d1f956c3a6447a1373de5bb9774b30714c6a17b5e14a7edc2a99ae761c6ebef146cd475f97f0ddc463bf7828947d2186fb195157fc4df0c876f641bfa888501abda3108ca5d637118c2d449f9c0e7f37c6"], 0x38}, 0x1, 0x0, 0x0, 0x20040800}, 0x1) [ 2708.432011][T30736] syz-executor.5 (30736): drop_caches: 2 [ 2708.452908][T30739] syz-executor.0 (30739): drop_caches: 2 [ 2708.498892][T30742] syz-executor.5 (30742): drop_caches: 2 [ 2708.500691][T30738] syz-executor.3 (30738): drop_caches: 2 [ 2708.537825][T30745] syz-executor.0 (30745): drop_caches: 2 [ 2708.550266][T30743] syz-executor.3 (30743): drop_caches: 2 09:15:39 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x8}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="a579ad", @ANYRES16=0x0, @ANYBLOB="000326bd7000fcdbdf25030000000800020011475d7fb0000c8014000b8008000a00fe93000008000a00328d000014000b80080009004a18ef5f08000a001388000034000b8008000900933a833908000a00b56e000008000900838d826608000a00db200000080009007234b8610800090086b51d120c000b8008000a00e9fb00002c000b80080009001717d56a08000a004cf7000008000900beab873a08000a00079a000008000a008f4200000c000b8008000a0086aa00000c000b8008000a00192f00000c0004800500030007000000"], 0xd8}, 0x1, 0x0, 0x0, 0x1}, 0x400) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000000040)) 09:15:39 executing program 3: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x80, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) write$sysctl(r0, 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r4, 0x0, 0x0}, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x5, 0x4) 09:15:39 executing program 1: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={@map, 0xffffffffffffffff, 0x1d}, 0x10) r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) 09:15:39 executing program 0: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101000, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2708.685916][ T34] kauditd_printk_skb: 28 callbacks suppressed [ 2708.685932][ T34] audit: type=1800 audit(1608801339.556:6447): pid=30750 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 09:15:39 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000140)={0x1, 0x80000000, 0xfffffffa, 0x8, 0x18, "22842649feec0352874c081970b7a524a917bb"}) mmap$usbmon(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x1010, 0xffffffffffffffff, 0x4) r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @connect}], 0x1fee00) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000400)=0x1ff) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000040)={0x0, 0x1}) r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = signalfd4(r1, &(0x7f0000000180)={[0xff]}, 0x8, 0x800) read$usbmon(r2, &(0x7f00000003c0)=""/11, 0xb) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) vmsplice(r0, &(0x7f0000000340)=[{&(0x7f0000000180)}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000000280)="c0c3d17ed111c84dc44b03f54017049545ab919ca2c1facd9b6783130c80d4c00842ac6e2350830d17a00bb1b10131ec93531b57c64546d13611a0097133857a38f3042e3bfdd6c10313db724a314f6980889e4eddee91cdec65d767c203f95275367b76a87f6a703512180e739069901750c1b7e29c5df042d680a1dde4b71702479a725a98ff2154e81170f79e490bfbc8477342e8b9fe59e8a9262093e2f2201d4f31f62603a3a61e186911", 0xad}, {&(0x7f0000001500)="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0x1000}, {&(0x7f00000001c0)="e3f745814c3fa8fbcf2e3b123a2d67b59a1aeb95a721cb3e141a1185827a0510f2", 0x21}], 0x5, 0x8) [ 2708.762537][T30755] syz-executor.1 (30755): drop_caches: 2 [ 2708.782857][T30757] syz-executor.5 (30757): drop_caches: 2 [ 2708.802494][T30760] syz-executor.1 (30760): drop_caches: 2 09:15:39 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$VIDIOC_G_JPEGCOMP(r1, 0x808c563d, &(0x7f00000000c0)) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) write$sysctl(r2, 0x0, 0x0) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f0000000180)=0x2) ioctl$VIDIOC_S_OUTPUT(0xffffffffffffffff, 0xc004562f, &(0x7f0000000080)=0x1ff) [ 2708.870152][ T34] audit: type=1800 audit(1608801339.736:6448): pid=30763 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2708.896969][T30757] syz-executor.5 (30757): drop_caches: 2 [ 2708.903214][T30767] syz-executor.3 (30767): drop_caches: 2 09:15:39 executing program 1: openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) ioctl$CHAR_RAW_IOOPT(0xffffffffffffffff, 0x1279, &(0x7f0000000040)) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x80, 0x0) restart_syscall() r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvram\x00', 0x10080, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_PMK(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYBLOB="90000000", @ANYRES16=0x0, @ANYBLOB="10002bbd7000751a8a9d7b000000080003ff01078d990db8404f1f7bdc25020000003357f92d6b04f4f5360dfe9fc5682280b04661cbc17fd5e83a7c05ccd74aea17e84a8cb169169f1f38a1636de8ac6484dea0ac096281cb95ef94f3a13f8eb362a011a6b43fd74fba7a31be940556c1a0512eb5721d010269b6a6927b176e1ebd303b4c1c23167d7ab86e4df4f031c03a8fff4cef042033", @ANYRES32=r2, @ANYBLOB="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"], 0x90}}, 0x840) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r3, 0x942e, 0x0) r4 = fsmount(r0, 0x1, 0x1) r5 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x7, 0x40000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r5, 0x408c5333, &(0x7f0000000380)={0x1ff, 0x2, 0x1, 'queue0\x00', 0x3}) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_RECVMSG={0xa, 0x4, 0x0, r6, 0x0, 0x0}, 0x0) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0)='nl80211\x00') sendmsg$NL80211_CMD_DEAUTHENTICATE(r6, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, r7, 0x4, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_LOCAL_STATE_CHANGE={0x4}, @NL80211_ATTR_IE={0x38, 0x2a, [@challenge={0x10, 0x1, 0x88}, @sec_chan_ofs={0x3e, 0x1, 0x3}, @peer_mgmt={0x75, 0x18, {0x0, 0x8, @val=0x1, @val=0x2f, @val="c82d20addf8f39a5f1ee983c0e1d0907"}}, @link_id={0x65, 0x12, {@random="89a8436f3c3a"}}]}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x9}, @NL80211_ATTR_MAC={0xa, 0x6, @random="685d3c1a20ec"}]}, 0x64}, 0x1, 0x0, 0x0, 0x5c011}, 0x24000000) mmap$fb(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8, 0x100010, r5, 0x3e000) ioctl$USBDEVFS_DISCSIGNAL(r4, 0x8010550e, &(0x7f0000000100)={0x75, &(0x7f00000000c0)="969f4346d7a744bab8071017034c4af68348fd1fc455aabdae5a65a4a453ee9fa86dab6ef31c10dc730f128fceaf6f64f6046bdbaac15dbf"}) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000240)) write$sysctl(r0, 0x0, 0x0) [ 2708.971595][T30762] syz-executor.3 (30762): drop_caches: 2 [ 2709.003277][ T34] audit: type=1804 audit(1608801339.796:6449): pid=30763 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/newroot/1335/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2709.009325][T30777] syz-executor.0 (30777): drop_caches: 2 09:15:39 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2709.116078][T30767] ================================================================== [ 2709.124592][T30767] BUG: KASAN: use-after-free in __mutex_lock+0x102f/0x1110 [ 2709.131811][T30767] Read of size 8 at addr ffff88814a1be3e0 by task syz-executor.3/30767 [ 2709.140051][T30767] [ 2709.142395][T30767] CPU: 1 PID: 30767 Comm: syz-executor.3 Not tainted 5.10.0-syzkaller #0 [ 2709.150837][T30767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2709.160895][T30767] Call Trace: [ 2709.164176][T30767] dump_stack+0x107/0x163 [ 2709.168534][T30767] ? __mutex_lock+0x102f/0x1110 [ 2709.173404][T30767] ? __mutex_lock+0x102f/0x1110 [ 2709.179744][T30767] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 2709.186811][T30767] ? __mutex_lock+0x102f/0x1110 [ 2709.191938][T30767] ? __mutex_lock+0x102f/0x1110 [ 2709.196800][T30767] kasan_report.cold+0x79/0xd5 [ 2709.201599][T30767] ? __mutex_lock+0x102f/0x1110 [ 2709.206468][T30767] __mutex_lock+0x102f/0x1110 [ 2709.211605][T30767] ? io_ring_ctx_wait_and_kill+0x21/0x450 [ 2709.217343][T30767] ? mutex_lock_io_nested+0xf60/0xf60 [ 2709.222818][T30767] ? fsnotify+0xa36/0x1090 [ 2709.227253][T30767] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2709.233263][T30767] ? fsnotify_first_mark+0x230/0x230 [ 2709.238558][T30767] ? locks_remove_file+0x32a/0x590 [ 2709.243684][T30767] ? fcntl_setlk+0xeb0/0xeb0 [ 2709.248284][T30767] io_ring_ctx_wait_and_kill+0x21/0x450 [ 2709.254701][T30767] io_uring_release+0x3e/0x50 [ 2709.259424][T30767] __fput+0x283/0x920 09:15:40 executing program 5: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x6, 0x3}) write$sysctl(r0, 0x0, 0x0) [ 2709.264548][T30767] ? io_ring_ctx_wait_and_kill+0x450/0x450 [ 2709.270394][T30767] task_work_run+0xdd/0x190 [ 2709.274983][T30767] do_exit+0xb89/0x2a00 [ 2709.280954][T30767] ? find_held_lock+0x2d/0x110 [ 2709.285737][T30767] ? mm_update_next_owner+0x7a0/0x7a0 [ 2709.292784][T30767] ? get_signal+0x2f4/0x2160 [ 2709.297499][T30767] ? lock_downgrade+0x6d0/0x6d0 [ 2709.302397][T30767] do_group_exit+0x125/0x310 [ 2709.307024][T30767] get_signal+0x3e9/0x2160 [ 2709.311474][T30767] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 2709.318679][T30767] ? io_link_timeout_fn+0x480/0x480 [ 2709.324915][T30767] ? copy_siginfo_to_user32+0xa0/0xa0 [ 2709.331211][T30767] ? put_timespec64+0xcb/0x120 [ 2709.335991][T30767] ? ns_to_timespec64+0xc0/0xc0 [ 2709.341816][T30767] exit_to_user_mode_prepare+0x124/0x200 [ 2709.348294][T30767] syscall_exit_to_user_mode+0x19/0x50 [ 2709.354405][T30767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2709.362366][T30767] RIP: 0033:0x45e149 [ 2709.366296][T30767] Code: Unable to access opcode bytes at RIP 0x45e11f. [ 2709.375438][T30767] RSP: 002b:00007f10716b9be8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 2709.384826][T30767] RAX: fffffffffffffff4 RBX: 0000000020000180 RCX: 000000000045e149 [ 2709.392810][T30767] RDX: 00000000206d4000 RSI: 0000000020000180 RDI: 0000000000000087 [ 2709.400785][T30767] RBP: 000000000119c080 R08: 0000000020000040 R09: 0000000020000040 [ 2709.408780][T30767] R10: 0000000020000100 R11: 0000000000000206 R12: 00000000206d4000 [ 2709.416805][T30767] R13: 0000000020ffd000 R14: 0000000020000040 R15: 0000000020000100 [ 2709.424807][T30767] [ 2709.427146][T30767] Allocated by task 30767: [ 2709.431556][T30767] kasan_save_stack+0x1b/0x40 [ 2709.436248][T30767] ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 2709.443623][T30767] io_uring_setup+0x1d5b/0x38b0 [ 2709.450460][T30767] do_syscall_64+0x2d/0x70 [ 2709.454895][T30767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2709.461360][T30767] [ 2709.464591][T30767] Freed by task 25579: [ 2709.468658][T30767] kasan_save_stack+0x1b/0x40 [ 2709.475251][T30767] kasan_set_track+0x1c/0x30 [ 2709.481759][T30767] kasan_set_free_info+0x20/0x30 [ 2709.486711][T30767] ____kasan_slab_free+0xe1/0x110 [ 2709.493061][T30767] slab_free_freelist_hook+0x5d/0x150 [ 2709.498447][T30767] kfree+0xdb/0x3c0 [ 2709.504114][T30767] process_one_work+0x98d/0x1630 [ 2709.510992][T30767] worker_thread+0x64c/0x1120 [ 2709.515686][T30767] kthread+0x3b1/0x4a0 [ 2709.520878][T30767] ret_from_fork+0x1f/0x30 [ 2709.525304][T30767] [ 2709.527626][T30767] Last potentially related work creation: [ 2709.534350][T30767] kasan_save_stack+0x1b/0x40 [ 2709.539053][T30767] kasan_record_aux_stack+0xc0/0xf0 [ 2709.545652][T30767] insert_work+0x48/0x370 [ 2709.549990][T30767] __queue_work+0x5c1/0xfb0 [ 2709.554499][T30767] queue_work_on+0xc7/0xd0 [ 2709.558920][T30767] io_uring_setup+0x1358/0x38b0 [ 2709.564153][T30767] do_syscall_64+0x2d/0x70 [ 2709.570553][T30767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2709.576487][T30767] [ 2709.578809][T30767] Second to last potentially related work creation: [ 2709.585397][T30767] kasan_save_stack+0x1b/0x40 [ 2709.591189][T30767] kasan_record_aux_stack+0xc0/0xf0 [ 2709.596399][T30767] call_rcu+0xbb/0x710 [ 2709.600477][T30767] perf_event_release_kernel+0xa5e/0xe40 [ 2709.606112][T30767] perf_release+0x33/0x40 [ 2709.612166][T30767] __fput+0x283/0x920 [ 2709.616172][T30767] task_work_run+0xdd/0x190 [ 2709.620686][T30767] exit_to_user_mode_prepare+0x1f0/0x200 [ 2709.628554][T30767] syscall_exit_to_user_mode+0x19/0x50 [ 2709.634803][T30767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2709.640719][T30767] [ 2709.643043][T30767] The buggy address belongs to the object at ffff88814a1be000 [ 2709.643043][T30767] which belongs to the cache kmalloc-2k of size 2048 [ 2709.657102][T30767] The buggy address is located 992 bytes inside of [ 2709.657102][T30767] 2048-byte region [ffff88814a1be000, ffff88814a1be800) [ 2709.672537][T30767] The buggy address belongs to the page: [ 2709.678171][T30767] page:00000000e5c1a3cf refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14a1b8 [ 2709.688426][T30767] head:00000000e5c1a3cf order:3 compound_mapcount:0 compound_pincount:0 [ 2709.696785][T30767] flags: 0x57ff00000010200(slab|head) [ 2709.702175][T30767] raw: 057ff00000010200 dead000000000100 dead000000000122 ffff888010842000 [ 2709.710769][T30767] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 2709.719356][T30767] page dumped because: kasan: bad access detected [ 2709.725762][T30767] [ 2709.728084][T30767] Memory state around the buggy address: [ 2709.733714][T30767] ffff88814a1be280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2709.741785][T30767] ffff88814a1be300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2709.750536][T30767] >ffff88814a1be380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2709.758599][T30767] ^ [ 2709.765829][T30767] ffff88814a1be400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2709.774301][T30767] ffff88814a1be480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2709.782396][T30767] ================================================================== [ 2709.790545][T30767] Disabling lock debugging due to kernel taint 09:15:40 executing program 2: socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x20, 0x470a12ba}, {0x0, 0x29}, {}, @connect={{}, {0x2}}}], 0x1c) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 09:15:40 executing program 1: r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) write$sysctl(r0, 0x0, 0x0) [ 2709.827675][ T34] audit: type=1804 audit(1608801340.696:6450): pid=30773 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/newroot/1335/file0/bus" dev="sda1" ino=15754 res=1 errno=0 [ 2709.831318][T30777] syz-executor.0 (30777): drop_caches: 2 [ 2709.927075][T30767] Kernel panic - not syncing: panic_on_warn set ... [ 2709.933678][T30767] CPU: 1 PID: 30767 Comm: syz-executor.3 Tainted: G B 5.10.0-syzkaller #0 [ 2709.944022][T30767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2709.949546][ T34] audit: type=1800 audit(1608801340.696:6451): pid=30773 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=15754 res=0 errno=0 [ 2709.954071][T30767] Call Trace: 09:15:40 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x65142, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x9}, {}, {}, @connect}], 0x1fee00) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) r1 = syz_io_uring_setup(0x87, &(0x7f0000000180), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000040)) fcntl$dupfd(r1, 0x0, r1) 09:15:40 executing program 1: syz_open_dev$ttys(0xc, 0x2, 0x1) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x8, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6f}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r0}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private1={0xfc, 0x1, [], 0x1}}]}, 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x40884) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001940)='/dev/btrfs-control\x00', 0xa00, 0x0) sendmsg$TIPC_NL_BEARER_SET(r1, &(0x7f0000001b00)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001ac0)={&(0x7f00000019c0)={0xe0, 0x0, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x101}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xc4}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9873}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7574}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA={0x28, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x19a}]}]}, @TIPC_NLA_SOCK={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000080) r2 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/vm/drop_caches\x00', 0x1, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f00000001c0)) write$sysctl(r2, 0x0, 0x0) [ 2709.954079][T30767] dump_stack+0x107/0x163 [ 2709.954109][T30767] panic+0x343/0x77f [ 2709.954125][T30767] ? __warn_printk+0xf3/0xf3 [ 2709.991599][T30767] ? preempt_schedule_common+0x59/0xc0 [ 2709.998064][T30767] ? __mutex_lock+0x102f/0x1110 [ 2710.004058][T30767] ? preempt_schedule_thunk+0x16/0x18 [ 2710.009496][T30767] ? trace_hardirqs_on+0x38/0x1c0 [ 2710.014530][T30767] ? trace_hardirqs_on+0x51/0x1c0 [ 2710.021586][T30767] ? __mutex_lock+0x102f/0x1110 [ 2710.025075][ T34] audit: type=1800 audit(1608801340.757:6452): pid=30763 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=15755 res=0 errno=0 [ 2710.026466][T30767] ? __mutex_lock+0x102f/0x1110 [ 2710.026495][T30767] end_report+0x58/0x5e [ 2710.056022][T30767] kasan_report.cold+0x67/0xd5 [ 2710.061651][T30767] ? __mutex_lock+0x102f/0x1110 [ 2710.066509][T30767] __mutex_lock+0x102f/0x1110 [ 2710.072100][T30767] ? io_ring_ctx_wait_and_kill+0x21/0x450 [ 2710.078076][T30767] ? mutex_lock_io_nested+0xf60/0xf60 [ 2710.084037][T30767] ? fsnotify+0xa36/0x1090 [ 2710.088549][T30767] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 2710.094533][T30767] ? fsnotify_first_mark+0x230/0x230 [ 2710.099855][T30767] ? locks_remove_file+0x32a/0x590 [ 2710.105535][T30767] ? fcntl_setlk+0xeb0/0xeb0 [ 2710.111146][T30767] io_ring_ctx_wait_and_kill+0x21/0x450 [ 2710.116702][T30767] io_uring_release+0x3e/0x50 [ 2710.123523][T30767] __fput+0x283/0x920 [ 2710.128472][T30767] ? io_ring_ctx_wait_and_kill+0x450/0x450 [ 2710.136230][T30767] task_work_run+0xdd/0x190 [ 2710.141741][T30767] do_exit+0xb89/0x2a00 [ 2710.145892][T30767] ? find_held_lock+0x2d/0x110 [ 2710.152556][T30767] ? mm_update_next_owner+0x7a0/0x7a0 [ 2710.158952][T30767] ? get_signal+0x2f4/0x2160 [ 2710.164548][T30767] ? lock_downgrade+0x6d0/0x6d0 [ 2710.169408][T30767] do_group_exit+0x125/0x310 [ 2710.175105][T30767] get_signal+0x3e9/0x2160 [ 2710.180945][T30767] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 2710.188527][T30767] ? io_link_timeout_fn+0x480/0x480 [ 2710.194077][T30767] ? copy_siginfo_to_user32+0xa0/0xa0 [ 2710.199882][T30767] ? put_timespec64+0xcb/0x120 [ 2710.205507][T30767] ? ns_to_timespec64+0xc0/0xc0 [ 2710.212378][T30767] exit_to_user_mode_prepare+0x124/0x200 [ 2710.218055][T30767] syscall_exit_to_user_mode+0x19/0x50 [ 2710.223866][T30767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2710.231144][T30767] RIP: 0033:0x45e149 [ 2710.235038][T30767] Code: Unable to access opcode bytes at RIP 0x45e11f. [ 2710.243712][T30767] RSP: 002b:00007f10716b9be8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 2710.252128][T30767] RAX: fffffffffffffff4 RBX: 0000000020000180 RCX: 000000000045e149 [ 2710.257795][ T34] audit: type=1800 audit(1608801341.137:6453): pid=30802 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=15757 res=0 errno=0 [ 2710.260091][T30767] RDX: 00000000206d4000 RSI: 0000000020000180 RDI: 0000000000000087 [ 2710.260107][T30767] RBP: 000000000119c080 R08: 0000000020000040 R09: 0000000020000040 [ 2710.260122][T30767] R10: 0000000020000100 R11: 0000000000000206 R12: 00000000206d4000 [ 2710.304453][T30767] R13: 0000000020ffd000 R14: 0000000020000040 R15: 0000000020000100 [ 2710.304679][ T34] audit: type=1804 audit(1608801341.157:6454): pid=30802 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/newroot/1351/file0/bus" dev="sda1" ino=15757 res=1 errno=0 [ 2710.313089][T30767] Kernel Offset: disabled [ 2710.338095][T30767] Rebooting in 86400 seconds..