MD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:55 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:55 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:40:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:58 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) 13:40:59 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:40:59 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) 13:41:00 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:00 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:01 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) 13:41:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:02 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) 13:41:03 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) 13:41:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:03 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200)) 13:41:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:05 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:06 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:07 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:08 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r6 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r6, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r6, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:09 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x0) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x0) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:11 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x0) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(0xffffffffffffffff, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:11 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:12 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:13 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:14 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:14 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:15 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:15 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x0, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:16 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:16 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) fadvise64(r3, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:17 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:17 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf25020000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) 13:41:18 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf25020000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf25020000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) fadvise64(r5, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:19 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:20 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf25020000000800"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:21 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:21 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:22 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:22 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:26 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:26 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:26 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:27 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:27 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:28 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:28 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) 13:41:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) r0 = getpid() perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r2 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r2, 0x100000000000412) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) 13:41:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) 13:41:29 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:30 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:30 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:31 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c000500000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:31 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c00050000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x0) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:32 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(0xffffffffffffffff, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:33 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x0, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:33 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:33 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x0, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 4: clone(0x0, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000080)) signalfd(0xffffffffffffffff, &(0x7f0000000240), 0x8) 13:41:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x0) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:34 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/create\x00', 0x2, 0x0) dup2(r0, r1) 13:41:34 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)) 13:41:34 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 4: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000001c0)=[{}], 0x1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840)={0x0}, &(0x7f0000000440)=0xc) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_destroy(0x0) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000007c0)={'veth1\x00'}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000a00)={&(0x7f0000000900)=ANY=[@ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400050000004000"], 0x1}}, 0x8800) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8, 0x181, 0x0, 0x80000001, 0x0, 0x7ff, 0x0, 0x1, 0x1, 0xffffffffeaad1d97, 0x7, 0x83dd, 0x6, 0x0, 0x5, 0x7, 0x81, 0x2, 0x8, 0x1, 0xfffffffffffff3d3, 0x1, 0x5, 0x40aa, 0x4d9, 0x6, 0x2846, 0x0, 0x0, 0x1, 0x7, 0x9d3, 0x7, 0x0, 0x2, 0x2, 0x0, 0x10000000000, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x2, 0x96, 0x9, 0xe, 0x2, 0xfffffffffffffff9, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0), &(0x7f0000000780), 0x0, 0xfffffffffffffffb) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000000740)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000a80)=ANY=[@ANYBLOB="736563757269000000000000000000000000007f000000f1e10994764167081bb7ff5e93283a50d98843a180af630783274f7907f24684ba1ffbe5deb4e9656f3e62d1c63f7d11ce9337010bd8ff415ff8b6b5536b1b6f8563903df5fc20ec40839d230c904330ffbcd8b40ddc53a65c57158cba870df5e3d5e459a1472b9e3a04c15a420c35830621dbfcc5ca93bf086e0000"], &(0x7f00000003c0)=0x1) syz_open_dev$loop(&(0x7f0000000700)='/dev/loop#\x00', 0x78, 0x20000) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 13:41:34 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x0, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000200)) 13:41:34 executing program 4: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000001c0)=[{}], 0x1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840)={0x0}, &(0x7f0000000440)=0xc) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_destroy(0x0) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000007c0)={'veth1\x00'}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000a00)={&(0x7f0000000900)=ANY=[@ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400050000004000"], 0x1}}, 0x8800) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8, 0x181, 0x0, 0x80000001, 0x0, 0x7ff, 0x0, 0x1, 0x1, 0xffffffffeaad1d97, 0x7, 0x83dd, 0x6, 0x0, 0x5, 0x7, 0x81, 0x2, 0x8, 0x1, 0xfffffffffffff3d3, 0x1, 0x5, 0x40aa, 0x4d9, 0x6, 0x2846, 0x0, 0x0, 0x1, 0x7, 0x9d3, 0x7, 0x0, 0x2, 0x2, 0x0, 0x10000000000, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x2, 0x96, 0x9, 0xe, 0x2, 0xfffffffffffffff9, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0), &(0x7f0000000780), 0x0, 0xfffffffffffffffb) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000000740)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000a80)=ANY=[@ANYBLOB="736563757269000000000000000000000000007f000000f1e10994764167081bb7ff5e93283a50d98843a180af630783274f7907f24684ba1ffbe5deb4e9656f3e62d1c63f7d11ce9337010bd8ff415ff8b6b5536b1b6f8563903df5fc20ec40839d230c904330ffbcd8b40ddc53a65c57158cba870df5e3d5e459a1472b9e3a04c15a420c35830621dbfcc5ca93bf086e0000"], &(0x7f00000003c0)=0x1) syz_open_dev$loop(&(0x7f0000000700)='/dev/loop#\x00', 0x78, 0x20000) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 13:41:35 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x0, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x0, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYRES16=r3], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000200)) 13:41:35 executing program 4: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000001c0)=[{}], 0x1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840)={0x0}, &(0x7f0000000440)=0xc) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_destroy(0x0) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000007c0)={'veth1\x00'}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000a00)={&(0x7f0000000900)=ANY=[@ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400050000004000"], 0x1}}, 0x8800) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8, 0x181, 0x0, 0x80000001, 0x0, 0x7ff, 0x0, 0x1, 0x1, 0xffffffffeaad1d97, 0x7, 0x83dd, 0x6, 0x0, 0x5, 0x7, 0x81, 0x2, 0x8, 0x1, 0xfffffffffffff3d3, 0x1, 0x5, 0x40aa, 0x4d9, 0x6, 0x2846, 0x0, 0x0, 0x1, 0x7, 0x9d3, 0x7, 0x0, 0x2, 0x2, 0x0, 0x10000000000, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x2, 0x96, 0x9, 0xe, 0x2, 0xfffffffffffffff9, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0), &(0x7f0000000780), 0x0, 0xfffffffffffffffb) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000000740)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000a80)=ANY=[@ANYBLOB="736563757269000000000000000000000000007f000000f1e10994764167081bb7ff5e93283a50d98843a180af630783274f7907f24684ba1ffbe5deb4e9656f3e62d1c63f7d11ce9337010bd8ff415ff8b6b5536b1b6f8563903df5fc20ec40839d230c904330ffbcd8b40ddc53a65c57158cba870df5e3d5e459a1472b9e3a04c15a420c35830621dbfcc5ca93bf086e0000"], &(0x7f00000003c0)=0x1) syz_open_dev$loop(&(0x7f0000000700)='/dev/loop#\x00', 0x78, 0x20000) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 13:41:35 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(0xffffffffffffffff, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') [ 772.225062] print_req_error: 770 callbacks suppressed [ 772.225128] print_req_error: I/O error, dev loop3, sector 0 [ 772.236515] buffer_io_error: 768 callbacks suppressed [ 772.236542] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 772.249732] print_req_error: I/O error, dev loop3, sector 8 [ 772.255611] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 772.263601] print_req_error: I/O error, dev loop3, sector 16 [ 772.269532] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 772.277560] print_req_error: I/O error, dev loop3, sector 24 [ 772.283531] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 772.291551] print_req_error: I/O error, dev loop3, sector 32 [ 772.297471] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 772.305460] print_req_error: I/O error, dev loop3, sector 40 [ 772.311440] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 772.319421] print_req_error: I/O error, dev loop3, sector 48 13:41:35 executing program 5: getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r2 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r2, 0x100000000000412) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') [ 772.325441] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 772.333561] print_req_error: I/O error, dev loop3, sector 56 [ 772.339490] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 772.347502] print_req_error: I/O error, dev loop3, sector 64 [ 772.353502] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 772.361481] print_req_error: I/O error, dev loop3, sector 72 [ 772.367371] Buffer I/O error on dev loop3, logical block 9, lost async page write 13:41:35 executing program 3: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x10000, 0x100000001}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f00000001c0)=[{}], 0x1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/status\x00', 0x0, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000005c0)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840)={0x0}, &(0x7f0000000440)=0xc) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_destroy(0x0) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000007c0)={'veth1\x00'}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8, 0x181, 0x0, 0x80000001, 0x0, 0x7ff, 0x0, 0x0, 0x1, 0xffffffffeaad1d97, 0x7, 0x83dd, 0x6, 0x0, 0x5, 0x0, 0x81, 0x2, 0x0, 0x1, 0xfffffffffffff3d3, 0x1, 0x5, 0x40aa, 0x4d9, 0x6, 0x2846, 0x0, 0x8000, 0x1, 0x7, 0x0, 0x7, 0x0, 0x2, 0x2, 0x0, 0x10000000000, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x2, 0x96, 0x9, 0xe, 0x2, 0xfffffffffffffff9, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0), &(0x7f0000000780), 0x0, 0xfffffffffffffffb) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000000740)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000a80)=ANY=[@ANYBLOB="736563757269000000000000000000000000007f000000f1e10994764167081bb7ff5e93283a50d98843a180af630783274f7907f24684ba1ffbe5deb4e9656f3e62d1c63f7d11ce9337010bd8ff415ff8b6b5536b1b6f8563903df5fc20ec40839d230c904330ffbcd8b40ddc53a65c57158cba870df5e3d5e459a1472b9e3a04c15a420c35830621dbfcc5ca93bf086e0000"], &(0x7f00000003c0)=0x1) syz_open_dev$loop(&(0x7f0000000700)='/dev/loop#\x00', 0x78, 0x20000) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000180)) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) 13:41:35 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 5: getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r2 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r2, 0x100000000000412) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 4: r0 = dup(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) fsetxattr$security_smack_transmute(0xffffffffffffffff, &(0x7f00000005c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000600)='TRUE', 0x4, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x0, @dev}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) syz_open_pts(r0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f00000004c0)=""/199, &(0x7f00000005c0)=0x3f) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000000300)='keyring\x00', 0x3) pwritev(r3, &(0x7f0000000780)=[{&(0x7f00000006c0)="cf6416454b665f14505c97774874a43ee2245d619e4da8c430e812205824d907842d19b264d3b68f8c6b85401a788a4dfc09d82e4fb91f0da22cbd301b2e1ffa6b8323e9806a13c156ab09812666c4c4660771791f7338e3dd5419285b9dbe92d7cfe5a80af5e3cd593fa5909bcb691ce9361f5c746318245221c7e69823152c947375", 0x83}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) mkdir(&(0x7f00000000c0)='./file0\x00', 0x4) sendto$packet(r3, &(0x7f00000003c0)="5fa41cb6239bc620461156ce27dc2db4e4f296956be194072cae1d4b4730eef390e171e335cfc279e97a7431d3014e8ddd18e8670334a143961d5385f9ce71af15ea6ce50f047ad71b53315773b1ee", 0x4f, 0x800, 0x0, 0x0) pwritev(r2, &(0x7f0000000300), 0x0, 0xfffffffffffffffc) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) socket$inet6_tcp(0xa, 0x1, 0x0) removexattr(&(0x7f0000000380)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="73656375726974df8ea4a00d794b1ea05daa93b7c6341f8a2cee2946d45f1e7d0a66cf4508b2462f07003006c21c2d"]) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x30, 0x0, 0xffffff03, 0x3, 0x0, 0x0, 0x0, @in6=@loopback, @in=@remote}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x80}}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/sockcreate\x00') pread64(r5, &(0x7f0000000140)=""/85, 0x55, 0x0) 13:41:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0x0) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0xffffffffffffff8a, 0x3, 0x1}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 5: getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r2 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r2, 0x100000000000412) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r0, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 5: r0 = getpid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r3 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r3, 0x100000000000412) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x41e281) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 4: r0 = dup(0xffffffffffffffff) open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) fsetxattr$security_smack_transmute(0xffffffffffffffff, &(0x7f00000005c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000600)='TRUE', 0x4, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast}, {0x0, @random="59a310eebccc"}, 0x0, {0x2, 0x0, @dev}, 'team0\x00'}) setsockopt(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000001000), 0xc5) syz_open_pts(r0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f00000004c0)=""/199, &(0x7f00000005c0)=0x3f) r2 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000000300)='keyring\x00', 0x3) pwritev(r3, &(0x7f0000000780)=[{&(0x7f00000006c0)="cf6416454b665f14505c97774874a43ee2245d619e4da8c430e812205824d907842d19b264d3b68f8c6b85401a788a4dfc09d82e4fb91f0da22cbd301b2e1ffa6b8323e9806a13c156ab09812666c4c4660771791f7338e3dd5419285b9dbe92d7cfe5a80af5e3cd593fa5909bcb691ce9361f5c746318245221c7e69823152c947375", 0x83}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) mkdir(&(0x7f00000000c0)='./file0\x00', 0x4) sendto$packet(r3, &(0x7f00000003c0)="5fa41cb6239bc620461156ce27dc2db4e4f296956be194072cae1d4b4730eef390e171e335cfc279e97a7431d3014e8ddd18e8670334a143961d5385f9ce71af15ea6ce50f047ad71b53315773b1ee", 0x4f, 0x800, 0x0, 0x0) pwritev(r2, &(0x7f0000000300), 0x0, 0xfffffffffffffffc) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) listxattr(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)=""/21, 0x15) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) socket$inet6_tcp(0xa, 0x1, 0x0) removexattr(&(0x7f0000000380)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="73656375726974df8ea4a00d794b1ea05daa93b7c6341f8a2cee2946d45f1e7d0a66cf4508b2462f07003006c21c2d"]) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x30, 0x0, 0xffffff03, 0x3, 0x0, 0x0, 0x0, @in6=@loopback, @in=@remote}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x80}}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/sockcreate\x00') pread64(r5, &(0x7f0000000140)=""/85, 0x55, 0x0) 13:41:36 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(r1) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf2502000000080001"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r5 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f00000001c0)={0x41, 0x800, 0x0, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r5, 0x100000000000412) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r2, &(0x7f00000000c0)='gid_map\x00') 13:41:36 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xee6b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000380)) prctl$intptr(0x21, 0x80000001) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x4, 0x0) sched_getscheduler(0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="010227bd7000fbdbdf250200000008000100000000000c0005000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mkdir(&(0x7f00000003c0)='.\x00', 0xc00000000000000) mount$bpf(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x3, &(0x7f0000000200)=ANY=[]) r4 = creat(&(0x7f0000000280)='./file0/file1\x00', 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f00000001c0)={0x0, 0x800, 0xffffffffffffff8a, 0x3, 0x1, 0xe0}) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x100000000000412) fadvise64(r4, 0x0, 0x8, 0x4) link(&(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)='./file0\x00') socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000200)) syz_open_procfs(r1, &(0x7f00000000c0)='gid_map\x00') [ 773.371040] kasan: CONFIG_KASAN_INLINE enabled [ 773.375739] kasan: GPF could be caused by NULL-ptr deref or user memory access