22:32:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 275.661170][ T1528] block nbd0: Receive control failed (result -22) [ 275.678498][T17886] block nbd0: shutting down sockets 22:32:23 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 275.768636][ T1528] block nbd3: Receive control failed (result -22) [ 275.778176][ T1528] block nbd2: Receive control failed (result -22) [ 275.786143][T17897] block nbd3: shutting down sockets 22:32:23 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xf0ffffff) 22:32:23 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 275.851467][T17887] block nbd2: shutting down sockets 22:32:23 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) [ 275.919337][ T1528] block nbd0: Receive control failed (result -22) [ 275.944938][T17906] block nbd0: shutting down sockets 22:32:23 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xf6ffffff) [ 276.020133][T17907] XFS (loop1): Invalid superblock magic number [ 276.049868][ T1528] block nbd3: Receive control failed (result -22) [ 276.058003][T17922] block nbd3: shutting down sockets [ 276.088188][ T1528] block nbd2: Receive control failed (result -22) [ 276.101104][T17925] block nbd2: shutting down sockets 22:32:24 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xffffff8c) [ 276.296342][ T1528] block nbd0: Receive control failed (result -22) [ 276.305198][T17935] block nbd0: shutting down sockets [ 276.309701][ T1528] block nbd2: Receive control failed (result -22) [ 276.318956][ T1528] block nbd3: Receive control failed (result -22) [ 276.330289][T17939] block nbd2: shutting down sockets [ 276.335629][T17938] block nbd3: shutting down sockets 22:32:24 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) openat$cgroup_ro(r5, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xce', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:24 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xfffffff0) 22:32:24 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xfffffff6) [ 276.582976][T17960] block nbd2: server does not support multiple connections per device. [ 276.611980][ T1528] block nbd0: Receive control failed (result -22) [ 276.619797][ T1528] block nbd3: Receive control failed (result -22) [ 276.619990][T17963] block nbd0: shutting down sockets [ 276.639101][T17959] block nbd3: shutting down sockets 22:32:24 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 276.689164][T17958] block nbd2: shutting down sockets 22:32:24 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x100000000000000) [ 276.840588][ T1528] block nbd0: Receive control failed (result -22) [ 276.860379][T17979] block nbd0: shutting down sockets 22:32:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 276.938532][T17992] block nbd2: server does not support multiple connections per device. [ 276.948534][ T1528] block nbd3: Receive control failed (result -22) [ 276.956032][T17983] block nbd3: shutting down sockets 22:32:24 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x200000000000000) 22:32:24 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:24 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.011688][T17987] block nbd2: shutting down sockets 22:32:25 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x4000000000000000) [ 277.176039][T18008] block nbd2: server does not support multiple connections per device. [ 277.184723][ T1528] block nbd0: Receive control failed (result -22) [ 277.192087][T18003] block nbd2: shutting down sockets [ 277.228897][ T1528] block nbd3: Receive control failed (result -22) [ 277.233164][T18004] block nbd0: shutting down sockets [ 277.247379][T18005] block nbd3: shutting down sockets 22:32:25 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:25 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.303822][T18006] XFS (loop1): Invalid superblock magic number 22:32:25 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x8cffffff00000000) 22:32:25 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.413247][T18027] block nbd2: server does not support multiple connections per device. [ 277.449960][T18026] block nbd2: shutting down sockets 22:32:25 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.499774][ T1528] block nbd3: Receive control failed (result -22) [ 277.507878][T18029] block nbd3: shutting down sockets 22:32:25 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.573141][ T1528] block nbd0: Receive control failed (result -22) [ 277.586553][T18034] block nbd0: shutting down sockets [ 277.681381][T18045] block nbd2: server does not support multiple connections per device. 22:32:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:25 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xf0ffffff00000000) 22:32:25 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 277.730443][T18042] block nbd2: shutting down sockets [ 277.773233][ T1528] block nbd3: Receive control failed (result -22) [ 277.781630][T18046] block nbd3: shutting down sockets [ 277.799730][ T1528] block nbd0: Receive control failed (result -22) [ 277.808079][T18052] block nbd0: shutting down sockets 22:32:25 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:25 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xf6ffffff00000000) 22:32:25 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:25 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 278.034572][T18076] block nbd2: server does not support multiple connections per device. [ 278.037044][T18067] block nbd3: shutting down sockets [ 278.048663][T18059] XFS (loop1): Invalid superblock magic number 22:32:25 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xffffffff00000000) [ 278.080380][T18070] block nbd2: shutting down sockets [ 278.110792][ T1528] block nbd0: Receive control failed (result -22) [ 278.118679][T18079] block nbd0: shutting down sockets 22:32:26 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:26 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:26 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.287306][T18085] block nbd3: shutting down sockets [ 278.334240][T18092] block nbd2: server does not support multiple connections per device. 22:32:26 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.384794][T18091] block nbd0: shutting down sockets [ 278.393283][T18089] block nbd2: shutting down sockets 22:32:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x80', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:26 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$RTC_PIE_ON(r0, 0x7005) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:26 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:26 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.540803][T18103] block nbd3: shutting down sockets [ 278.635563][T18109] block nbd0: shutting down sockets 22:32:26 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) [ 278.659500][T18112] block nbd2: server does not support multiple connections per device. 22:32:26 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 278.731156][T18107] block nbd2: shutting down sockets 22:32:26 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:26 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:26 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = gettid() tkill(r1, 0x3b) syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/user\x00') ioctl$TCSETX(r0, 0x5433, &(0x7f0000000000)={0x800, 0xfff, [0x0, 0x5, 0x2, 0x7, 0x7], 0x1}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 278.837842][T18125] block nbd0: shutting down sockets 22:32:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 278.970454][T18132] block nbd2: server does not support multiple connections per device. 22:32:26 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:26 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='b\x14\xdfoup.stat\x00', 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) move_mount(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', r0, &(0x7f00000001c0)='./bus\x00', 0x1) [ 279.047313][T18129] block nbd2: shutting down sockets 22:32:26 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:27 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:27 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:27 executing program 4: r0 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x8}, 0x1c) r2 = socket$l2tp(0x18, 0x1, 0x1) perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$l2tp(r2, &(0x7f0000000400)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in6=@rand_addr="1d9afc1e34f064e4fa8c84ca7c45e670", 0x0, 0x0, 0x0, 0x0, 0x800000000000000a, 0xded34a486919bb72}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1, 0x0, 0x2b}}}, 0xe8) sendmmsg(r2, &(0x7f0000005fc0), 0x800000000000059, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) ioctl$VIDIOC_G_JPEGCOMP(0xffffffffffffffff, 0x808c563d, &(0x7f0000000200)) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) flistxattr(r3, &(0x7f0000000600)=""/4096, 0x1000) unlinkat(r0, &(0x7f0000000080)='./bus/file1\x00', 0x200) uselib(&(0x7f0000000000)='./bus/file0\x00') [ 279.298918][T18161] block nbd2: server does not support multiple connections per device. [ 279.316244][T18145] XFS (loop1): Invalid superblock magic number [ 279.358954][T18153] block nbd2: shutting down sockets 22:32:27 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:27 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:27 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:27 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 279.665458][T18184] block nbd2: server does not support multiple connections per device. 22:32:27 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 279.725509][T18179] block nbd2: shutting down sockets 22:32:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:27 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:27 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:27 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 280.015051][ T1528] block nbd2: Receive control failed (result -22) [ 280.025029][T18199] block nbd2: shutting down sockets 22:32:27 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:27 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 280.090926][T18197] XFS (loop1): Invalid superblock magic number 22:32:28 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:28 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141242, 0x0) ioctl$PPPIOCCONNECT(r0, 0x4004743a, &(0x7f0000000300)=0x4) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x200, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./bus\x00', r7}, 0x10) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=ANY=[@ANYBLOB="3000000000f3000006", @ANYRES32=r6, @ANYBLOB="00000000ffffffff00000000080001006362710003000200"], 0x30}}, 0x0) sendto$packet(r2, &(0x7f00000000c0)="25ebd5915d4b36285cc7e803bdbba7a491306a1f784ac9c9ee0e09e003dbf2813cce85746f8034c2af4268a1895f20f77deb23a78aff21d15f096a288fc99d01022f8de6c29c6ebb107dc0d5448241f4291490436bfbb47fa356507e74eefdfad40d376574a657f402ad1aff7985fb038d7c5d451b78b6ac2cf8b04cc88b834507f84fed40bbc6ed4f0e293a8193f6c951f5ef9de8", 0x95, 0x0, &(0x7f0000000040)={0x11, 0x0, r6, 0x1, 0xd4}, 0x14) write$P9_RMKDIR(0xffffffffffffffff, &(0x7f0000000280)={0x14, 0x49, 0x1, {0xbc62739cbefe919, 0x2, 0x2}}, 0x14) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r8, 0x0) write$P9_RWALK(r8, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', r8, &(0x7f0000000000)='./bus\x00', 0x20) [ 280.244478][ T1528] block nbd2: Receive control failed (result -22) [ 280.252373][T18218] block nbd2: shutting down sockets 22:32:28 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:28 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:28 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:28 executing program 4: creat(&(0x7f0000000040)='./file0\x00', 0x0) eventfd(0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x8004002, 0x0) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x400) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000004c0)) sendfile(r0, r0, 0x0, 0x1) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000100)) syz_genetlink_get_family_id$net_dm(0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) creat(&(0x7f0000000080)='./bus\x00', 0x4) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:28 executing program 3: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 280.539473][ T1528] block nbd2: Receive control failed (result -22) [ 280.566951][T18239] block nbd2: shutting down sockets [ 280.644875][ T26] audit: type=1800 audit(1571265148.491:56): pid=18252 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17171 res=0 22:32:28 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 280.736697][T18252] Unknown ioctl 21667 22:32:28 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 280.848378][ T26] audit: type=1800 audit(1571265148.691:57): pid=18249 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17171 res=0 [ 280.875944][T18264] block nbd2: shutting down sockets [ 280.897463][T18256] XFS (loop1): Invalid superblock magic number 22:32:28 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:28 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$VIDIOC_G_CROP(0xffffffffffffffff, 0xc014563b, &(0x7f0000000180)={0x7, {0x5, 0x6, 0x9, 0x21e97704}}) move_mount(r0, &(0x7f0000000000)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x12) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000280)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x2, 0x0) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x2f) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000040)={0x2, 0xff}) lstat(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)) [ 281.048227][T18279] block nbd2: shutting down sockets 22:32:28 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 281.081685][ T1528] block nbd3: Receive control failed (result -22) [ 281.089539][T18280] block nbd3: shutting down sockets 22:32:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:29 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 281.276798][ T1528] block nbd3: Receive control failed (result -22) [ 281.285621][T18296] block nbd3: shutting down sockets [ 281.316874][T18298] block nbd2: shutting down sockets 22:32:29 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:29 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000000c0)={&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000)="13e3629e8cbbd46d1e17b64033f1e0536bc61f20e6f465d59581caa2dd678fb9712d960a2b2ba8bb9b693f6cc256aa5304cd2246ebdb9f59400831064b83c9339234c5463531f50b7ff13121be0ac45c823c3b0ad3b8cdeae0f5f38962885cf78a48e65c5c84680d8edcda6fec3423a4ac04ab528a", 0x75}, 0x68) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 281.507055][ T1528] block nbd0: Receive control failed (result -22) [ 281.527666][T18307] block nbd0: shutting down sockets 22:32:29 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:29 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x400000, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000200)=0x9, 0x4) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') syz_init_net_socket$llc(0x1a, 0x3, 0x0) r4 = gettid() tkill(r4, 0x3b) r5 = syz_open_procfs(r4, &(0x7f0000000240)='net/packet\x00') ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000280)={0x0, r5}) sendmsg$TIPC_CMD_GET_NETID(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x404a80}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)={0xffffffffffffffc6, r3, 0xdb763b23df423d1d, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x9d838cf2670b56af}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r1, &(0x7f00000002c0)="c92f574053847868e43dd1e2e4a7f2d3f1d416bdd720d2cd69fb49ec34a84b4ce9c8bd2de1fb8830f62c6fe58e769d340117aae657517e46d06f50884e09d3c805c8aef451a972bc10ae5557749299dc3d7cce0f01e69e7a43b642e54ada1e3b40a4aab418408fa20c8444f584a078f7534d2b362e26336a0bc4076bb314", &(0x7f0000000400)=""/179}, 0x20) 22:32:29 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 281.584003][ T1528] block nbd2: Receive control failed (result -22) [ 281.592009][T18309] block nbd2: shutting down sockets [ 281.612284][T18314] XFS (loop1): Invalid superblock magic number 22:32:29 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000001440)='/dev/audio\x00', 0x1c784394699239f3, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = geteuid() chroot(&(0x7f0000001480)='./bus/file0\x00') syz_mount_image$exfat(&(0x7f0000000000)='exfat\x00', &(0x7f0000000040)='./bus/file0\x00', 0x470, 0x5, &(0x7f0000001340)=[{&(0x7f00000000c0)="f4cf123f4aad87a0fa032067e25ca2553fc4351add3c4c688d283f86", 0x1c, 0x78}, {&(0x7f0000000200)="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0x1000, 0x7fffffff}, {&(0x7f0000001200)="80c9dfb4fab87a07a1dcece9150ef2076fe8e59ebdc713eef4af090d9c08099a19c7d8cc2b976c2c8902ee9d61681b0c261bbddd8572fa8eccc7f1abe503bc4b85d996ab5d1b4a059f3cf254d4ad537cf16ac0010342cce092c7a70fed02fc23e06666f090359d76f7c44c1b3d504365b9dfd95f714832e713da62b3a5af102594025454e9694f47", 0x88, 0x16}, {&(0x7f0000000100)="a668e8e8ffa37c921a6ba546357d81f0e5f8db914fb5e7ff8e590fb9d1fd3ad5e08bac68cdac851efebe5026a151265257999d727775aa4c2d45e8e3a731d5d107ee79d646b185898620599f79194ac94be60550d88a", 0x56, 0x3}, {&(0x7f00000012c0)="b49da24e01292aa712facabf254f35ec7c5b45d5164d63f6626e83ffb59ef0f8efb99947f53e7aa10f3adc1c5f0569ebe29e5056e37e58f02c21f93514353dab04b850f58d2b5a109574108f2308d5c6586227a0a3a9cd8a58d9848a6c6850c27c3c70", 0x63, 0x1}], 0x1000000, &(0x7f00000013c0)=ANY=[@ANYBLOB="646dd19f9adf52820b9cab6ef5824a192770afd01ac4c2e415c4743001da9a961910", @ANYRESHEX=r1, @ANYBLOB=',namecase=1,allow_utime=01777777777777777777776,defcontext=user_u,audit,\x00']) ioctl$CAPI_GET_FLAGS(r0, 0x80044323, &(0x7f00000014c0)) [ 281.828363][ T1528] block nbd2: Receive control failed (result -22) [ 281.840619][T18339] block nbd2: shutting down sockets 22:32:29 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 22:32:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:29 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 282.030795][ T1528] block nbd2: Receive control failed (result -22) [ 282.043227][T18355] block nbd2: shutting down sockets 22:32:30 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:30 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e21, 0x3, @loopback, 0x1}], 0x58) 22:32:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 282.277506][ T1528] block nbd2: Receive control failed (result -22) [ 282.287291][T18379] block nbd2: shutting down sockets [ 282.325646][T18375] XFS (loop1): Invalid superblock magic number 22:32:30 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x20) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0xff, 0x0, 0x2, 0xd4}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x2, r1, 0x10000, 0xf7}) [ 282.574592][ T1528] block nbd2: Receive control failed (result -22) [ 282.582599][T18406] block nbd2: shutting down sockets 22:32:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x410000, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001200)={r3, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x84) clone(0x100000, &(0x7f0000000000)="2357c572cd40a44ce74b6dd33eb3102c3f5d6d5b6dd32ca11b0ffe4be7e2a14481bd5cd73b4dd7f5b16801d93dec3b2c999623b0e87785871a7749e4e29894a120226e5ed06a9a562e25fc92a87a507a6512be5abdd40068335ce431e21884", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000200)="625c4978eb63052c14e7bc62ade0ac7e21fabb814581811c11fe5f93d3f0524167cc743c60cb435e5349877c3ad764fe9da58df0cd2f36e019978842ebe28567662779c57797ca1139d3089d6498fed2004ce984a1c2e50bebe74d570e9bfc62f89fe3ad8af2a0e2cada42016c9ce98e1a54d6954e3fb3f8b5f5f93cce1d459a14aabc4ab93219e33e13c21291fa36c167a543f5990648d636e7fadd08206f032a46617438e3a7653e2a93357f3b32e7bfcd1376365dd32f48d36e17b4b92a653114d365f73818f5a26486f9b26b1276fb400fcd77f86c647bf429952066767667c753959d38ba0668f531d73a22d72c7549a9810d661331b401cd433dfec360b95e2dc1d4ff20794f579ad7602723145f38148ac04ede0f8b5a2410bbafd0cb07d6d3f0ef42c050fe037d02aa576462a7b62b45d8433ccec255426d5c1bc40f5cfcf1a51de9341bccb0f17f372dedba39b3954aa4cb997f7676bbb76d69beebf5e32a00a45b0ecd6d5430ba379cc14cb1f71c6ce2a28662f04fb215538cd1a0cf4fd132832c9465b1ef7b63f5764189a8d0c6850e700547091122264c7b9dfd2dea060670aa556720832c484394ee120a3747acf7290252f4cf5a6b76945c76c2561e212014defb4dcaa9a9450dd2e88b3b256a104198b6d22fb0520e5ab7d0ff704ffc5533143247c8a08b997d3afa4969b45b31b982ce89b754542fff94a46d199590cc7b3a52e5c52e0da0ab5a3133e60049d1d34a075bf19b1b94bdff5e61372ec5f2c1271cfcc787bda7de60b9438c5eee673826a3e993a59d2519b535cc420c5a6bd4d5e54912cfa87f1a7581e35c652402011b17335177bbf863e74f16832c81ada9f7ae6633d868981ae7e0e6b1646f81257820cccde804ab8ade281825337d382601d9ac77cbecedb88a6e455d3f9f61ba0daefc3a3166467bdea7b122963d1dd9813e1a11af86bf4a4d9e49166fa7c956b6404e6edb3be340f6e7b2ede5d29e980bcc2d36d0c7075f2377cb99ec6d60d30d94f1470677c68ba7e7924885de9d2925d6ca9441424d451b1e754366e9029e094b1941a6a8ab09806541abdeed3ed91ec0f91cecd48f62e654728090cbeea0aa822654dde3c6ca108b45064bf781e9c8ed6ce2ea4e86a633fa9e7004a6be5f26a311255ca7231d55c7809722fb26223e8f991a6adfc0fc462b7f76c31ac07e068ae717550da6437a2fdf111e3924237a6a6fcd28d8e31b7746882b0eedcf8cb983088b44941769e6eeb6baa153b24275772449d0935b0fec85de446b0cc074f5c32eefe42707b1c7e66b36025c8896d5da5feeba69943335185a466c3a09b758f8b5d5c91df07d36438174171403d72423947f2913d8a58ca8dfce5ac77425fbfc1bdf4c2453d900f3c79ccb6f99f539bf836cabfcee071450b758cd944fa2702ee8ecbb8ebdeb4249097c49d69358062acf468ae93d9a1b8a9c8858d616412c139054886269ecd8a9aa91a1b1e0cc9bf84ccffd23f099b39cc76b715b391aa09b1c1c35f9a93d77336bee6d5ad9d2916e6bb1b0f6245e189f3135f354b5a8f1c846ed6e9adf55a1b34515078f96fad0eb4f1524f6b90174ae15e05aef0c6e2bd65c0be9bd96e27ad97db6f101aff7a8b54b9048eb737723297b14a8098cd8e65f0ac9e7f5ad1145b9c7eb9ed6e096593ed6fe9864427d32ab43d05b055ea4ae092bd7aab2cc7b824c9c87c71ae40165bf2c8e3d6237d75e1df4e6e399397bf8f0f17d83d49db6cda5ce134c92ed76fea873e7cc39dcde484550063b2d2aa7a435fab5d3f177cdaec5724e96eb6dd1e18a4098737bd80a898c5f7924122d4a985599aa816e293481cd78815af76e210d5a4a601c8fc28c64a34396fe0285ee608d405346c3ae988045e44d4a0e845ef16a305d5e833ec45cec77d1d770f8e21eabb011595bffa5c3594b0f22322dd369ebe532c1fefcc6a91434d5e1f530417df63f2df9eac0ca8cbab460d7dcd9d55b97b9465a6f63cadc184a825daf60d59bbadaa8376c09c83fa4c19d10ce2ccb687f7975a8a7f2f33dc42f8b065f55e72041552c0c3fa8bdac12bd620a7f28d80e1dd753b08dce44c20a77aa7597a79d846e4a702255cb1dc614d7963a95dbaff21c39c110dfe4893cace9391f0c07e23a2d98580ed4eba4c4b47c5363c4c3ff810324b41f6824ade5090cdf889fa2c5ca966009b563f90f4d0b00778d27ea516e2dd4c2be5913b6dc609cd249cf1c6a1d293a97857069c27f2b400e0697f7beade4faeb5034cac3e9389eb2e199b1f48cd957ecec1b6e810e6569c0a86bc8ff0dedf13afb97f51b2f60e2a3e539735ae7f9406d952aebd56f54a5d686c2c2cc3acac63c50e9837466542626bb11f7797078b4ee4003addafe4806b7dc3682f243076b8a9e5bca226870d9b4f1c5771e93ae6de80f88fd93a782da371b9c5926d270567a22c5401d6bc2f2185217ee53af6b28c1104670481e3fc168ab248e5053d0fe925c95cdee4742297fa0c66ec20efce520b6bdf129420497880f00a36121102c30bd51521d500885d758c2687109acdbce67ece3a7f98191d3fa6da10885f6249d6bed3b572c42f1e410c6a2e2415faa58965b10e15caa73e96437461a12911006d1624eb108d0327c3b303f9bf3a79acedcc80179895b86359e4f6b937fcc71ca67c426f70e6dde8dd3d6b56054a69872a925cb77e9a8e23d9a545b81b5325a5cfd58b74f79b2eba3d80bb023597a1d0c00fe8204b94ba17035406fe8e3a1d613717ec809c7751ade28d519a09df318c5e59e008e7bb380fce61f99e00a79e12fe60c4ea6a7db57bb2d4bddd71d129d5064e38fcdd72022caf42bec49ea68b2833074114d6168c21e170cfa2a0a2d7835ff655e0c9208df3a4ecd91d64187718ec7a9b12eee728f9de765e7c4a2773d386f660efe300d6a8f57809b778fe1008b5c3630a6b2702c066ba10b2577cf6747f2370a016c03d92b79ec7595fe7a20ba387be54c8d45e493f66b1a8048abea1fdbbc06136585239641ff30c09f185cb9360075e782953b0fd54015352adfd6272e60d373020fe56bb4be27248e296856ccbcdca8d7867a2b0db6bf79abefc9dfcc661b377abac1f23bcfc95d0854656e41cbc26b3c58fe830ae635fcc13a8dc22edf00d66e3035c349f0d4268d8e2e145cdbb930ee5e5666355a7a80da4ae6775ad1e2bdfb4cb1de7def1717a1e34fed39e857f621fe46dedbeca45dc19f57f286dd4f0f95681f9e5499ff3d3175b71691c987c67d6cbdd100c5eb2585af6f8116c53c58b0c8a9aa3a418bba34f9f15ffeb0837ac12225bca645d44ae2b8a211d2cc7f4ee673d8d72afaf15ef57561c3ddbf265243968379f2e8ae8492e49ad7782aa4285125cef49399cd3c9074dba8712dd9561beb5d7b58a9703a6d7ae6c3a51aa86f691469357c76499a2b4f7c421469b700b6f4f3f53257a168843882ffb2dc9e38524b6fdf6253d1d20abbf69a411a182407ad36fc237a6abd05a322413643444bc7c38d9cd2767ab4c93305f48655d70e444dbe0999ff5128cd2501d7392852a2d8d09bf1bb90db2fb335a6e4cf11215b70e6f089ea2d137191bfef4fecbbed1142c26f7b1f4bd488fe98b2c9704ee61784af4647746e3a9c314a3b9db491580379fd68a4f199a6f69f66de568e646be4330883d6f61818a8ccd24956438e7d5b9ae4ec1ae8938fbfb3943bd386e31ae0b6a892f0e42424fb8c6eab60283bccb85b23d0d14684bef00b047262802958939ae1c3b5597a5d6fb4ceac4b0e7f2c0964867ab4fcf321001c6e0543fad6c05adf951ad4d7889cc06993966f7a1f6b23048f206ce2a8eca0e3a4f3ba7a97292b7e37de654b7dd3197df5dbd156482e7ea92a4378fc543a09d5615c5842ac2ac7e102d262dde8aba493a05b34545ac8da1d29b972c8c024df52367cce9415d02a2853fca8a77a09871e7c15734aeb499c1631d92b59b38b1bc5f72d311aae262a6941457a62544796c38b5ae1a970255548ba7290384894c72b5f5e97796dc24762d0649efe6b1a814085dd382870226731e5e701c60d30b98b1cc0823f9b859f59e1c3c7068cf0515e0b86c1b0d6f2af48d647e78ae362557144843d2ab002492518f5d09732aa439f7b858827bd81095b448bfdf6e4359268a52daafb91faed2c894221f9d03e03b8be7fd8107925a6ceb86d44cec8e79136cb56732fa071aeb987081254912c7f847e7c6be41fc07a514c2b71fe18b9648d589d4cfe309f496906a59c226d8ea884bc250272ea1b94db4a384fd82682d7f310e26f9d0c5b7fce101febca6929a818d4352eab324d237697325ffb784c14431416578e630f50494d2efca5c47190bee73864745ffaededf6de18f0dc0810cac87fe136807f69a306c40b908a7162ed2d3698bfcb109b18fdc11f2fda9bcdb6e769ad4a49cc924e216fd12ed97ec1787b6cad3e2cacc761c85ce212da14efe910d4f71097ed775f8f1ebb55c480939face238cf83b47c478dbce66a3e2849aa7ed114ed93a1b412df1b82150f8d0164b1fc713879ec94d118a32ab4888ff198f39106bb2a59dc4f61a95269f2c47300e22c7faffb58ccd28a594f9613813783f6e1fd943db25a5b140185ec5c876d323aa4abcc2a3a03cfe3baa18f436dab168aff1fd93245fb29f51e0fd874e7ec6a8a805c8f082f5f0eee7d0193b7090d4d0b8fb0c6d45ecb5a54fc7ddccf92c9091ee56d9fbce1b87b8dc52a51e0ce47f11b3f7a109f26dbf0c058bc009b809cb125fcd43cff5a9d925c798cccb46ac49869fbcbad8ff638ee14a6699a3861ba4acc5bb49893e6e2c4274cc885b9f543b9a6ad865c64561509a742bf365a71d87a43f17d6835ed3631d1205603ea8cacf3fe445ba691ca164cac2cbb5285bf69ce88b6fa8410fbd29af9e1e18f45c9181e25343b0cbe18457594e0a9b7a5d9edfc1fb542ddaedaa2b296493336cc4835b8841f572fb2457de5c75bf082405721b3097f08ba15470e9fe711f86a21eeef1360e5a03dc617668d1205b472cd47256996620f98ffd914b3973aedd8bf061db8c1feaffd00b7e9e61601d293c0368d8bc97674d0864faf1886c6fb9596331f22a76be49d3f064abf2029e797e0885203161eb2652b340125291031e3837374ad93959ae0977e29adb24743f5f65c8298ce98a7fdfbb26cd02074a2e1e64da4ce6123e917a8e42f2ff324f18cf64ab32bf10a22e55652440ce8c0329b3f6b3ba0fa2427fee79e903cf6ddb1e0754c79da2a960327b62ce2140ecb5b95ed5276503836004351a349f409ca10bb0e0742948ad27268b8857a0ed277f384cc94c2fdd116c5dacb263932d1519ef8b65fe8e19abdefdbe32e8d0ba1aec62eab89029f851d6d9c5cca5aedba6a2707f72353a110d11e192a5be97f303dba3c01bfdf19fb9c1e3af2db28755de9a4df9c330600e440aeab55cd8a74406697e614f8b9846cc70ab282e1abc3190bb3571d036559c653380ed742d62e7ac2b82a058b9edc0335f8e4ab265df64439e8a5ca6fdeff2ef024a310f68c172bb3dbfbff03aa8d287e5f7b5bc70dc1cd9d507174b057c3b4cec3a6f9615fbdf41d75d25a3d3bcf6b6c1bc20c32430464a4c0ce1cdc1c609dcf6027598431ecb682aa654a39e5e3d6f544931def1bf7ba776593f7a79d42acedcf942933677140d150cab052c0e841112ed7bfce8f225092ae4ef5a40f06ef4e7ffbc801580b52275589846353e625f56480a5fa7b39375d004bee14588a567fa27d972f6454cf") r4 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f00000012c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r4, 0xc0086421, &(0x7f0000001300)={r6, 0x3}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:30 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 282.912403][ T1528] block nbd2: Receive control failed (result -22) [ 282.920754][T18433] block nbd2: shutting down sockets 22:32:30 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 283.074611][T18447] XFS (loop1): Invalid superblock magic number 22:32:31 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:31 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/attr/current\x00', 0x2, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x800, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0xfffffffffffffc56, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffffffffffff}, 0x0, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f00000000c0)={0x9, 0x108, 0xfa00, {r1, 0xd5, "10036b", "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"}}, 0x110) [ 283.391447][T18457] XFS (loop1): Invalid superblock magic number 22:32:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:31 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:31 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x1) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:31 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000000), 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x0, 0x1237, 0x2, {r1, r2/1000+10000}, {r3, r4/1000+10000}, {0x2, 0x0, 0x1}, 0x1, @canfd={{0x0, 0x1, 0x1}, 0x14, 0x0, 0x0, 0x0, "bcb02065bad6abd1489fb3673ebfc481dd9e5b11e448de07eac5ed088a7850661f090a54bbf569a95a429feae38cc22ecc03e7b583db90948558931fe67b336e"}}, 0x80}, 0x1, 0x0, 0x0, 0x44002004}, 0xa0) 22:32:31 executing program 2: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:31 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:31 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:31 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 283.864915][T18507] XFS (loop1): Invalid superblock magic number 22:32:31 executing program 4: mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f0000000000)=""/37) r1 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000000000)=""/37) r2 = semget$private(0x0, 0x2, 0x0) lsetxattr$security_smack_entry(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000400)='security.SMACK64MMAP\x00', &(0x7f0000000440)='/dev/sequencer2\x00', 0x10, 0x0) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000000)=""/37) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0xfffffffffffffe10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000340)=""/66) ioctl$PPPIOCGCHAN(0xffffffffffffffff, 0x80047437, &(0x7f0000000000)) r4 = creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_extract_tcp_res(&(0x7f0000000040)={0x41424344}, 0x1, 0x1) syz_extract_tcp_res(&(0x7f00000000c0)={0x41424344}, 0x0, 0x1f) write$tun(r4, &(0x7f0000000200)={@val={0x0, 0x10}, @void, @mpls={[{0x9, 0x0, 0x1}, {0x4}, {0x4e4e1, 0x0, 0x1}], @ipv4={{0xd, 0x4, 0x2, 0x8, 0x123, 0x65, 0x5, 0x0, 0x2f, 0x0, @loopback, @loopback, {[@rr={0x7, 0x1f, 0x34, [@initdev={0xac, 0x1e, 0x1, 0x0}, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, @broadcast, @rand_addr=0x6b, @local]}]}}, @tcp={{0x4e22, 0x4e21, r5, r6, 0x0, 0x0, 0x14, 0x20, 0xfff, 0x0, 0x800, {[@mss={0x2, 0x4}, @eol, @md5sig={0x13, 0x12, "af676767daa8f954a964a63ee748c031"}, @sack_perm={0x4, 0x2}, @exp_fastopen={0xfe, 0xa, 0xf989, "e6746988ea3f"}, @nop, @window={0x3, 0x3, 0x6}, @sack={0x5, 0x12, [0x1, 0x7ff, 0xd64, 0x8]}, @sack_perm={0x4, 0x2}]}}, {"d0d63a623f8ff396ab2a40a71f2125964d4435702ec0561f815917bc4907ec1c71fb714c296b29b83414d43d114cabecf6b4b3eb5937ce0bd3bae1999ceee16b1212521b9f426d0f970f2e55f284edd6c3239978e45767e6faad45e01b8032f6d682a5f4c3b6047bdbd43879e9a51d876d6c7c213aa895beff94cfbe2cad736cd070b504f378e879d2f398d6c895ac2bfd251e4e1c5104b5eccc5a93362584"}}}}}, 0x133) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 283.997984][T18532] block nbd2: server does not support multiple connections per device. [ 284.056878][T18525] block nbd2: shutting down sockets 22:32:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:32 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:32 executing program 4: ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f0000000200)={0x0, 0x0, 0x2080}) creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x2400c2, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getpeername$tipc(r0, &(0x7f0000000040)=@name, &(0x7f0000002280)=0x10) getxattr(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)=@known='trusted.overlay.impure\x00', &(0x7f0000000180)=""/40, 0x28) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4, 0x0, 0x0) getpeername(r1, &(0x7f00000022c0)=@pppoe={0x18, 0x0, {0x0, @local}}, &(0x7f00000000c0)=0x80) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$RTC_UIE_OFF(r2, 0x7004) move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 284.493521][T18562] XFS (loop1): Invalid superblock magic number 22:32:32 executing program 5: msgsnd(0x0, 0x0, 0xffffffffffffff06, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:32:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:32 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:32 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0x1) r0 = open(&(0x7f0000000000)='./bus\x00', 0x303000, 0x80) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) connect$netlink(r0, &(0x7f0000000040)=@unspec, 0xc) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:32 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) 22:32:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) [ 284.991808][ T1528] block nbd2: Receive control failed (result -22) [ 284.999406][T18607] block nbd2: shutting down sockets [ 285.109765][T18618] XFS (loop1): Invalid superblock magic number [ 285.407449][T18624] XFS (loop1): Invalid superblock magic number 22:32:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 4: r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) readahead(r0, 0x482, 0x9) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r1 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x3, 0x2) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000b80)={0x2, &(0x7f0000000b40)=[{0x0}, {}]}) ioctl$DRM_IOCTL_GET_CTX(0xffffffffffffffff, 0xc0086423, &(0x7f0000000c00)={r2, 0x3}) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000000)={r2, 0x1}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000380)={r2, 0x1}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000100)={r2, 0x3, &(0x7f0000000000)=[0x3f, 0xffffffff, 0xfffffe01], &(0x7f0000000040)=[0x40, 0x101, 0x8, 0x0, 0x1, 0x1f, 0x7ff], 0x0, 0x3, 0x8, &(0x7f0000000080)=[0x729, 0x3, 0x0], &(0x7f00000000c0)=[0x80000001, 0xd6c, 0x7fff, 0xfffffd94, 0x7, 0x95f4, 0x7fff, 0x1]}) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r3 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x80, 0x67ccc495fa8609b1) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x1, 0x2) r5 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x101, 0x400) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f00000001c0)=[r1, r4, r5], 0x3) [ 285.576988][ T1528] block nbd2: Receive control failed (result -22) [ 285.585040][T18644] block nbd2: shutting down sockets [ 285.590666][ T1528] block nbd3: Receive control failed (result -22) [ 285.598769][T18642] block nbd3: shutting down sockets 22:32:33 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000000c0)={0x0, {0x2, 0x4e22, @loopback}, {0x2, 0x4e22, @loopback}, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x80, 0x0, 0x0, 0x0, 0x80, &(0x7f0000000080)='teql0\x00', 0x80000001, 0x7, 0x9}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 285.772150][ T1528] block nbd0: Receive control failed (result -22) [ 285.780288][T18657] block nbd0: shutting down sockets 22:32:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:33 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$PPPIOCSMRU1(0xffffffffffffffff, 0x40047452, &(0x7f0000000000)=0x401) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 285.950248][ T1528] block nbd3: Receive control failed (result -22) [ 285.974198][T18675] block nbd3: shutting down sockets [ 285.990421][T18670] XFS (loop1): Invalid superblock magic number [ 286.058116][ T1528] block nbd0: Receive control failed (result -22) [ 286.069853][T18684] block nbd0: shutting down sockets 22:32:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:34 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0x10) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 286.131032][ T1528] block nbd2: Receive control failed (result -22) [ 286.138983][T18687] block nbd2: shutting down sockets 22:32:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 286.246724][ T1528] block nbd3: Receive control failed (result -22) [ 286.255026][T18698] block nbd3: shutting down sockets [ 286.362359][ T1528] block nbd0: Receive control failed (result -22) [ 286.370611][T18705] block nbd0: shutting down sockets [ 286.428875][ T1528] block nbd2: Receive control failed (result -22) [ 286.436627][T18709] block nbd2: shutting down sockets 22:32:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:34 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) ioctl(r0, 0x4, &(0x7f00000000c0)="a9486c0ddee9592eb0e1b485a657dd73b93e7f6e6872672920f2e551830a83fd9bef1f7f1ff5374467466f3b47e90971d593dd1e9505ed6a0f5c26b82e32782217be37811cbfdcfc") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x243a80, 0x0) ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f0000000040)) 22:32:34 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ff8000/0x5000)=nil, &(0x7f0000ffa000/0x1000)=nil, 0x5000, 0x1}) msgrcv(0x0, 0x0, 0xffffffffffffff5f, 0x3, 0x2000) getsockname(0xffffffffffffffff, &(0x7f0000000000)=@vsock, &(0x7f0000000080)=0x80) 22:32:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 286.642971][ T1528] block nbd3: Receive control failed (result -22) [ 286.651312][T18722] block nbd3: shutting down sockets [ 286.687494][ T1528] block nbd0: Receive control failed (result -22) [ 286.696155][T18726] block nbd0: shutting down sockets [ 286.740551][T18730] XFS (loop1): Invalid superblock magic number [ 286.777044][ T1528] block nbd2: Receive control failed (result -22) 22:32:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 286.786205][T18741] block nbd2: shutting down sockets 22:32:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:34 executing program 5: msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) fsopen(&(0x7f0000000040)='hostfs\x00', 0x1) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x20) 22:32:34 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:34 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r0, 0x3) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) fsmount(r4, 0x1, 0x82) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xffffffffffffff86) fchown(r1, r3, r5) [ 286.933876][ T1528] block nbd3: Receive control failed (result -22) [ 286.946269][T18752] block nbd3: shutting down sockets [ 286.970898][ T1528] block nbd0: Receive control failed (result -22) 22:32:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 286.984327][T18755] block nbd0: shutting down sockets 22:32:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:35 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f00000000c0)={0x0, 0x0, [], @bt={0x200, 0x80, 0x5, 0x1ff, 0x2, 0x6, 0x0, 0x8}}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./bus\x00', 0x0) [ 287.149962][ T1528] block nbd3: Receive control failed (result -22) [ 287.163213][T18772] block nbd3: shutting down sockets [ 287.170426][ T1528] block nbd2: Receive control failed (result -22) [ 287.185595][T18769] block nbd2: shutting down sockets 22:32:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 287.222715][ T1528] block nbd0: Receive control failed (result -22) [ 287.231251][T18782] block nbd0: shutting down sockets 22:32:35 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 287.318713][ T1528] block nbd3: Receive control failed (result -22) [ 287.326864][T18787] block nbd3: shutting down sockets [ 287.419562][T18799] block nbd0: shutting down sockets 22:32:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 287.447444][ T1528] block nbd2: Receive control failed (result -22) [ 287.460784][T18796] block nbd2: shutting down sockets 22:32:35 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = accept4$bt_l2cap(r0, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x0) accept(r1, &(0x7f00000000c0)=@alg, &(0x7f0000000140)=0x80) [ 287.520733][T18798] XFS (loop1): Invalid superblock magic number [ 287.580030][ T1528] block nbd3: Receive control failed (result -22) [ 287.589233][T18812] block nbd3: shutting down sockets 22:32:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:35 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:35 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000500)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_G_JPEGCOMP(r1, 0x808c563d, &(0x7f0000000540)) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)="6cabc9c4f6e9442c3475f6ac0c54a0415ea925ea4427386267c6e97d2265623fd0eafa74f24f6c35c87288bb7c064d8d59358ed0dd3c285e7f331c803a8109451c4f487e786d8ee5c825d32ef6106ef35589f49c3cfff035515af7520e7f994b4565bbb72225c19c47e1545f8e30", 0x6e}, {&(0x7f0000000280)="c94d5c24f35bf64f120fa9005d36b346b7210f9d14a64eb64e60cbd5511cbe3d9bdd13e53e9186bbd9d4927bc51c92c871783d067f4641b28d778f9af7b27081583b2880f92e3f6e078c9899ee76d4306523a8d7b2f0c871c0c17ddec828a5995d9a8aef55740528ab119dd194ad6e2daea9f34ce3e1aee4ba5dce881787d5ce202d2407ab510348b575aea32a40e536dfb3135e8315c983dbe7e8e7c6a9e5907b0603218370335418bcde79808631", 0xaf}, {&(0x7f0000000340)="ef7dea4302873306ae45d7466b30423713c95e22fc1a9127d73430de5143eab576dc2580db89693f2b103c023243fcfca2c680975461032944d6590b8407364fa6aa7be6bb27d2b3e91b3ed811d0", 0x4e}], 0x3, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x100}, 0x4) move_mount(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x4) r2 = getpid() setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000003c0)={0x101, 0x1, 0xcf, 0x9, 0x3}, 0xc) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x60, 0x5, 0x5, 0x95, 0x0, 0x100000001, 0x1, 0x5, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, @perf_config_ext={0x0, 0xa8fc}, 0x20, 0x8000, 0x0, 0x0, 0x5, 0x3, 0x9}, r2, 0xf, r0, 0x2) eventfd(0x1) sendto$inet6(r0, &(0x7f0000000600)="a956312388fff2388e5e780d9d29172dc8b5f7c40ca0535535402e38494ce43fa4ed2ac1c9417d3a6ab3d2aad67463da919c1624605d6f9069a29d945e0d68a76464d2f71e648fe92ac1aa4027aa2ccb6f3d2275e283b376fd34cabd81ce1675b83b21963e9cbd6234220281d80a536513f4e52d5b2bd9c1f963b3d44f9c42c5f327c84e24217b", 0x87, 0x20008004, &(0x7f00000006c0)={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x3074000}, 0x1c) 22:32:35 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x8a808f0b9160a0a) r0 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f0000000000)=""/37) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/195) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) r2 = msgget$private(0x0, 0x203) msgrcv(r2, 0x0, 0xb1, 0x0, 0x2000) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_TRY_FMT(r3, 0xc0d05640, &(0x7f0000000180)={0x2, @vbi={0x5c19, 0x4, 0x6, 0x31424752, [0x9, 0x9], [0x5, 0x400], 0x213}}) [ 287.858267][T18827] block nbd0: shutting down sockets [ 287.868972][ T1528] block nbd3: Receive control failed (result -22) [ 287.891433][ T1528] block nbd2: Receive control failed (result -22) [ 287.910918][T18828] block nbd2: shutting down sockets 22:32:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 287.931818][T18829] block nbd3: shutting down sockets 22:32:35 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$sock_ax25_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, [@bcast, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @bcast]}) 22:32:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 288.048615][T18851] block nbd0: shutting down sockets [ 288.140103][ T1528] block nbd2: Receive control failed (result -22) [ 288.148058][T18856] block nbd2: shutting down sockets 22:32:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"6c64125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10010174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:32:36 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x0, 0x2) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000400)={r4, @in6={{0xa, 0x4e20, 0xdd, @remote, 0x1000}}}, 0x84) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f00000000c0)=0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/qat_adf_ctl\x00', 0x44ae81, 0x0) getsockopt$inet6_buf(r8, 0x29, 0x6, &(0x7f00000006c0)=""/158, &(0x7f0000000580)=0x9e) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620c, &(0x7f0000000500)) wait4(r6, &(0x7f0000000100), 0x4, &(0x7f0000000300)) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r9, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r9, 0x4008ae48, &(0x7f00000004c0)=0x4000) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', r1, &(0x7f00000001c0)='./bus\x00', 0x24) listxattr(&(0x7f0000000000)='./bus\x00', &(0x7f0000000200)=""/218, 0x457) [ 288.195782][ T1528] block nbd3: Receive control failed (result -22) [ 288.205922][T18858] block nbd3: shutting down sockets 22:32:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 288.379862][ T1528] block nbd2: Receive control failed (result -22) [ 288.388237][T18865] XFS (loop1): Invalid superblock magic number [ 288.390636][T18877] block nbd2: shutting down sockets [ 288.406841][ T1528] block nbd3: Receive control failed (result -22) [ 288.417195][T18884] block nbd3: shutting down sockets 22:32:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 288.558669][ T1528] block nbd3: Receive control failed (result -22) [ 288.566433][T18893] block nbd3: shutting down sockets [ 288.592028][ T1528] block nbd2: Receive control failed (result -22) [ 288.609023][T18896] block nbd2: shutting down sockets [ 288.729740][T18875] XFS (loop1): Invalid superblock magic number 22:32:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:36 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgsnd(r1, &(0x7f0000000040)={0x1, "967cf6d818f6730f74d63ad1747e924de556937d079681768a44a9e9080ca1efedd66742677ee2f6f8fbfbb6"}, 0x34, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040564b, &(0x7f0000000000)={0x4, 0x0, 0x1017, 0x8, 0x3, {0x7, 0x80000000}}) [ 288.831073][ T1528] block nbd3: Receive control failed (result -22) [ 288.839305][T18914] block nbd3: shutting down sockets 22:32:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:36 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) [ 288.994597][ T1528] block nbd3: Receive control failed (result -22) [ 289.002704][T18926] block nbd3: shutting down sockets [ 289.050953][ T1528] block nbd2: Receive control failed (result -22) [ 289.059409][T18925] block nbd2: shutting down sockets [ 289.127601][ T1528] block nbd3: Receive control failed (result -22) [ 289.135966][T18939] block nbd3: shutting down sockets 22:32:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 289.195017][T18935] XFS (loop1): Invalid superblock magic number 22:32:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 289.328498][ T1528] block nbd2: Receive control failed (result -22) [ 289.336488][T18954] block nbd2: shutting down sockets [ 289.389002][ T1528] block nbd3: Receive control failed (result -22) [ 289.399285][T18962] block nbd3: shutting down sockets 22:32:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 289.598905][ T1528] block nbd2: Receive control failed (result -22) [ 289.608220][T18968] block nbd2: shutting down sockets 22:32:37 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) r1 = dup(r0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000280)={0x3583, 0x1, 0x20, 0x2, 0x2}, 0xc) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) [ 289.667856][ T1528] block nbd3: Receive control failed (result -22) [ 289.677010][T18979] block nbd3: shutting down sockets 22:32:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 289.847774][ T1528] block nbd2: Receive control failed (result -22) [ 289.855967][T18996] block nbd2: shutting down sockets [ 289.864590][ T1528] block nbd3: Receive control failed (result -22) [ 289.879636][T18994] block nbd3: shutting down sockets 22:32:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:37 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 290.039311][T19005] XFS (loop1): Invalid superblock magic number [ 290.105142][ T1528] block nbd2: Receive control failed (result -22) [ 290.113607][ T1528] block nbd3: Receive control failed (result -22) [ 290.116781][T19019] block nbd2: shutting down sockets [ 290.129274][T19016] block nbd3: shutting down sockets 22:32:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 290.279806][ T1528] block nbd2: Receive control failed (result -22) [ 290.294067][T19027] block nbd2: shutting down sockets 22:32:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 290.354411][ T1528] block nbd3: Receive control failed (result -22) [ 290.362383][T19032] block nbd3: shutting down sockets [ 290.445900][T19043] block nbd2: server does not support multiple connections per device. [ 290.496270][T19040] block nbd2: shutting down sockets 22:32:38 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) write$P9_RATTACH(r0, &(0x7f0000000000)={0x14, 0x69, 0x2, {0x10, 0x2, 0x8}}, 0x14) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'os2.', '[^trusted\\\'(security}\x00'}, &(0x7f00000000c0)='lotrustedrselinux\xe3keyring!({\xf2$em0em1vboxnet1\x00', 0x2d, 0x0) msgrcv(0x0, 0x0, 0x3dc, 0x2, 0x0) 22:32:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 290.735194][T19059] block nbd2: server does not support multiple connections per device. [ 290.777767][ T1528] block nbd3: Receive control failed (result -22) [ 290.786590][T19054] block nbd3: shutting down sockets 22:32:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 290.821462][T19056] block nbd2: shutting down sockets 22:32:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 290.876298][T19057] XFS (loop1): Invalid superblock magic number [ 290.912647][T19076] block nbd3: shutting down sockets 22:32:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 291.032023][T19083] block nbd2: server does not support multiple connections per device. [ 291.075449][T19082] block nbd2: shutting down sockets [ 291.077397][T19085] block nbd3: shutting down sockets 22:32:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fe) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 291.208621][T19089] block nbd2: server does not support multiple connections per device. [ 291.275559][T19087] block nbd2: shutting down sockets [ 291.289139][T19090] block nbd3: shutting down sockets 22:32:39 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x602) msgget$private(0x0, 0x80) r0 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/1) r1 = msgget$private(0x0, 0x244) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='trusted.overlay.opaque\x00', &(0x7f0000000080)=""/43, 0x2b) msgrcv(r1, 0x0, 0x5f, 0x1, 0x800) 22:32:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mq_open(&(0x7f0000000240)='selfmd5sum\x00', 0x0, 0x0, 0x0) [ 291.770962][T19117] block nbd2: server does not support multiple connections per device. [ 291.820468][T19112] block nbd2: shutting down sockets 22:32:39 executing program 3: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) eventfd2(0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)='lo\x00\x96o\xd6Q\xb1Y\xa9\xc8J,`\xd2\x98\x00\x00\x00 ') [ 291.889039][T19119] XFS (loop1): Invalid superblock magic number 22:32:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:39 executing program 5: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r5, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="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", 0x9}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001100)={r4, @in6={{0xa, 0x4e20, 0x0, @mcast1, 0x5}}, 0x3, 0x4}, &(0x7f00000011c0)=0x90) 22:32:39 executing program 3: clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x3, 0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 292.033267][T19140] block nbd2: server does not support multiple connections per device. [ 292.044927][T19139] block nbd2: shutting down sockets 22:32:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00'], 0x28}}, 0x0) 22:32:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 292.204563][T19155] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 292.264821][T19161] block nbd2: server does not support multiple connections per device. 22:32:40 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7a3, 0x240040) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x7fffffff, 0x6}}, 0x30) [ 292.321793][T19155] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 292.326630][T19157] block nbd2: shutting down sockets 22:32:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:40 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b0071") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0), 0x20) [ 292.543697][T19181] block nbd2: server does not support multiple connections per device. 22:32:40 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e21, 0x0, @empty, 0x400}, 0x1c) 22:32:40 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 292.599152][T19176] block nbd2: shutting down sockets 22:32:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 292.642776][T19187] XFS (loop1): Invalid superblock magic number 22:32:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000040), 0x4) 22:32:40 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 292.765323][T19204] block nbd2: server does not support multiple connections per device. [ 292.818666][T19203] block nbd2: shutting down sockets 22:32:40 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"6c64125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10010174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:40 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) [ 293.038661][T19224] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 293.038661][T19224] program syz-executor.3 not setting count and/or reply_len properly [ 293.091382][T19224] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 293.091382][T19224] program syz-executor.3 not setting count and/or reply_len properly 22:32:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:41 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) [ 293.322953][T19240] block nbd2: server does not support multiple connections per device. [ 293.350518][T19239] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 293.350518][T19239] program syz-executor.3 not setting count and/or reply_len properly 22:32:41 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/11}, 0x13, 0x3, 0x800) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ioctl$CAPI_GET_FLAGS(0xffffffffffffffff, 0x80044323, &(0x7f00000003c0)) lsetxattr$security_smack_transmute(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000380)='TRUE', 0x4, 0x1) get_robust_list(r1, &(0x7f0000000200)=&(0x7f00000001c0)={&(0x7f0000000180)}, &(0x7f0000000240)=0x18) r2 = syz_open_procfs(r1, &(0x7f0000000280)='net/packet\x00') ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f00000002c0)={0x1000, 0x2714}) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r3, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_RMID(r3, 0x0) 22:32:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 293.396434][T19232] block nbd2: shutting down sockets [ 293.402210][T19234] XFS (loop1): Invalid superblock magic number 22:32:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:41 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) [ 293.536863][T19255] block nbd2: server does not support multiple connections per device. 22:32:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 293.601595][T19253] block nbd2: shutting down sockets 22:32:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 293.645101][T19260] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 293.645101][T19260] program syz-executor.3 not setting count and/or reply_len properly 22:32:41 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:41 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) [ 293.772768][T19266] block nbd2: server does not support multiple connections per device. [ 293.802120][T19265] block nbd2: shutting down sockets [ 293.896294][T19278] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 293.896294][T19278] program syz-executor.3 not setting count and/or reply_len properly 22:32:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:41 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:41 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) [ 294.059534][T19285] block nbd2: server does not support multiple connections per device. [ 294.093818][T19287] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 294.093818][T19287] program syz-executor.3 not setting count and/or reply_len properly [ 294.097707][T19282] block nbd2: shutting down sockets [ 294.247308][T19290] XFS (loop1): Invalid superblock magic number 22:32:42 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000002840)={"6c64125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10010174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:42 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:42 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) syz_open_procfs(0x0, &(0x7f0000000140)='v=Ac\x10\x11\xabP\xb4\xf3U\x90\xa5\t\x00\x00\x00fo\x00b!O\xd3#TS60\'M\x16\xfc\x1a(\x1b\x1e\xc7\xaf\x14n\xd8r@\xb2G\xbeb\\\x1e].A\xb1\x11J\x9f\x19\x05 \xf8\a\f\xfb\xb5|\xbc\xb5\xe1X\x91\xee.\x81\xe4\xf5\x90\xc3\xd0\xc9^\x84\xc6\x81\xe6!5\x17\x06\vY\xe8X<\xa7U\xde\\\xa5\xa4\x02\xaaM\xa9y\xd2\xe9<\xc9$X\xc6\x85cC\xe3\xce\xa9\xa4k\xe3W6YI\xed4)K\x10\xbb\xd0-T9QH[\x9d\x90\xd8V\x94,\x105\xa4\xbd\xa6,,g{\xad\xe2\xf1\xa0\xf0\xbaUH!\b\xe3Rc_\xf1\xc7O\xda\xf1\xf0\xdcS\x91n\xb1\x06\x05\xa6\x91\x04\xdb\xdcf\xbe\xc2!\xf2\xf4\xc49') openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x68) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x9) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x40000) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000000c0)) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000240)) 22:32:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:42 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) [ 294.430474][T19310] block nbd2: server does not support multiple connections per device. [ 294.455247][T19308] block nbd2: shutting down sockets 22:32:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:42 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) [ 294.597104][T19322] block nbd2: server does not support multiple connections per device. [ 294.629214][T19320] block nbd2: shutting down sockets 22:32:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:42 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:42 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) statx(r0, &(0x7f00000000c0)='./bus/file0\x00', 0x0, 0x10, &(0x7f0000000200)) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./bus\x00', 0x6) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x6ab, 0x0, 0x10000, 0x3}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000040)={0x2, r2}) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KVM_HAS_DEVICE_ATTR(r4, 0x4018aee3, &(0x7f00000005c0)={0x0, 0x1, 0x400, &(0x7f0000000380)=0x1}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000b80)={{{@in, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000c80)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000cc0)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000dc0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r10, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x3}}]}, 0x30}}, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket$netlink(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r12, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r14}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r14, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x3}}]}, 0x30}}, 0x0) sendmmsg$inet6(r0, &(0x7f0000004cc0)=[{{&(0x7f0000000100)={0xa, 0x4e23, 0xffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000300)="59d44bf6d71efcce59b2070e4e2d98301f4042fd7bc39824ab7ada17260fc18b78e9fac61ff2aff1554b02d2f9fbe0ff163a5cf9bfcc6b5c4994093a2fbbec1eb55c1cd9df3ec3728ed932f3b3cf14f3", 0x50}, {&(0x7f0000000400)="82708cd46f3de1357a9792b213f06457de2658ca1877aecc6bf65bed497fc2a4f9e91a1870c64462b73d99f098742590c7f55fd13fcddd59d28fec5be5c6a1541546441104a43ea3c0ba5aa88b4bcfa7a52b70180e19d3178fa64b9ec1bd6d22da1457dfdb291ee1b5b6fa4d2c34b9db5cbd3a2319a1b6a6b152d43b0c824e3365ea89d0e05c45387eb9e228a7c148b5758151af7473396eda", 0x99}, {&(0x7f00000004c0)="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", 0xfd}], 0x3, &(0x7f0000000e00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x1}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast2, r5}}}, @tclass={{0x14, 0x29, 0x43, 0x8000}}, @hopopts={{0x88, 0x29, 0x36, {0x2, 0xd, [], [@enc_lim={0x4, 0x1, 0x3}, @jumbo={0xc2, 0x4, 0x80}, @jumbo={0xc2, 0x4, 0x2}, @hao={0xc9, 0x10, @remote}, @calipso={0x7, 0x18, {0x32, 0x4, 0x7f, 0x3d, [0x100000001, 0x3]}}, @padn={0x1, 0x1, [0x0]}, @calipso={0x7, 0x10, {0xfffffe01, 0x2, 0x8d, 0x9, [0xffffffffffff8000]}}, @generic={0x9, 0x19, "34a13cbb10e92c63056c0eb619fffcc269542fac4a5953ed70"}]}}}, @rthdr={{0x68, 0x29, 0x39, {0xc, 0xa, 0x0, 0x3, 0x0, [@empty, @ipv4={[], [], @remote}, @rand_addr="42173a7ecdd29da7c003fb1347a05b1b", @ipv4={[], [], @remote}, @initdev={0xfe, 0x88, [], 0x1, 0x0}]}}}, @hopopts={{0x30, 0x29, 0x36, {0x8, 0x2, [], [@ra, @hao={0xc9, 0x10, @mcast1}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, [], 0x1, 0x0}, r6}}}], 0x1a0}}, {{&(0x7f0000000fc0)={0xa, 0x4e22, 0x1, @loopback, 0x47b98a6}, 0x1c, &(0x7f00000015c0)=[{&(0x7f0000001000)="21c84080826521083ebd87ff43179b3af8cb1e9e19c0e714ada023ac64b1f7c1b75884ef0e7754ed85f49cf79b69a8d1dbdfc5685948a55ff885a3a581a1bf26b65164024ab9858b96d140c53ac8afcb35216c5c86cd8222369fab1e7afb6f5ba8f9dcc1f1a38c38e5f51fdc796be216061cf434594ddfbcb33c46e7386ecf51a6b05c576534e034131505e4e083fa6f4f592b3af8a0f858ffda2376b9e9d0dd6f4f68d352739af6b1174296de043bd9dc526ce1b5c917ad10870fecfc2098c5a4bf7a23f993a36a1dd5f748edd8814ac622c184ddda", 0xd6}, {&(0x7f0000001100)="6eeb8e7a2197036bd6718c38d6c82a30ad62cb42ff22559d4e3ce4766ec0945ea1164b6063cb07749620eb7e79b8af410c4f3b4d2ae28535a2c64db3b75bec8b98d8503afdb94cc58d6acab37d8b4966025500639e2ee645c8594b052a7e461f1d3c2ece4f0326537563476053880ccadc943e7c80c9bba072f127330c382a7398a7cdbbfec167cca86851fcd5c4e674", 0x90}, {&(0x7f00000011c0)="ef9853f5befb9e28b5317a859b8312bfae22b2e855fb5955d6ee1a8214ed0a2faa13", 0x22}, {&(0x7f0000001200)="7c35bdf738a3892c1d33bfc9774ea672ec67d986ab075163659031173dda57ca379593cbcc896c85928789aef305", 0x2e}, {&(0x7f0000001240)="b585fae96b546821703b4f028ca77cbebe77e662e7d216672f4a355d11c3901a71c091c0369de7936f21a82478070e29b70cb3a5f35a6d47e7e099149dc915a0494f2b17cadc17f1a1091ba32b7bb6766c0614ba1ad1fe5cca0ecdc1e4b642382169710433a9f428241d95c37301ffde59a6a240606c0cb9a704506dd388a3dcc215519bda3beee3b133e6add9ac06fd4031c054ef7b6a8e6ee5c7dd56eb83e1f2748c551576e7fa97eae45738b933eb468111e3ea71879770ced3e6", 0xbc}, {&(0x7f0000001300)="42ebad9f0a1eff79377bae2856f38ec81a63b39e7c4d1308b8938cd0693a8b11927f7f767dc43a5a6de36d87794284c7de49eda609cd3ef00e830b2d87988351a6f8863658046f62a46e00f59009", 0x4e}, {&(0x7f0000001380)="f00fd3d9a51e90af08a9aa1f533357d91624abc696fbe81c4c10ce30cd611dbb546a61891935770a09290a7901e85676fd0a7f4d9ca472afdec6e5d4ee791c8281fe1943c5da6326de9e2a", 0x4b}, {&(0x7f0000001400)="3a319a6599b72438a6f6a5b8e64f0baad804bdfe43f7c2c418dfb69e3e2cc6dfd7706a927c6b6b901a6f84ea0473c270d6dfc13984113039dd042f1297b2b54d4326e8beab78043087bac9bc0fa9638c8e4a2ea52be842a00fc04bd2e89ea3fe479db5faff9d2d5074dc98d36c01cda0d2a78ef0d71e503d1db56649fe2c7d46032b62c407268818ef9cf70f0c9a25dbfe03b9b38cafa737d3023a9e6b49e00f2c2f3045c36bef41015b3173a3807c577eefcfadb8b1dda0f274631d23a8795f07bca1c7fdee5cba0c9bdeb3bd7fdf81", 0xd0}, {&(0x7f0000001500)="0d5c4f4fc3191bdb16881dd63f4d8494da1568db7c9b083b2166e5d0cc1fec09c9d609b92137fa398cb9ea1b4535d1087ce884972efbd4622da1b75be58ff9a880c7818a3ba0d640da16f8139bc44ac54ebf7994aa5788015fc2b733d4098f7d1e3770c5d8d8014f1dfea13dd811202fec514eee482b7f0e4ab5c32d6bc4af2cfc78c649028d52c9977df360a5c5afb3a0aa5f9236c8", 0x96}], 0x9}}, {{&(0x7f0000001680)={0xa, 0x4e24, 0xd999, @ipv4={[], [], @rand_addr=0x4}}, 0x1c, &(0x7f0000002ac0)=[{&(0x7f00000016c0)="d7d88344435d2318f6a1f3a75e82beec6285a9bcf1774608a1258e326bed1ef6a40213fb73b14128addd76d872290459fe8aca9a699c6fb7d6b157d76e228c731636417a6a6f3f444a0164739f27ae1cf70bf0142f0c0d8b218aaa30fc88628fcba19d1e96723be4e2a7cc8b1f1369a8ff68217317734022db781bc5a5fb2e1dc2f67e9126e0db558ea328dd047e0c4df4eab3bea51d53465e7c7257ede70f0ae359305619b526d8d8af0cb461b10cd8c49f8a4a0799fc6cd3153888b6c835f2ed1b595a921f492f1728516f091e39ff1f94679d5e15c6b49dfef0f9320aafe7889e39a982aef6986d23aa157fd21b0d5b3b77134733c1", 0xf7}, {&(0x7f00000017c0)="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{&(0x7f00000039c0)="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0x1000}, {&(0x7f00000049c0)="34aa6a6d584971df03b6c1edde37782e1a184ef88b02bdf4994b559a3497f91a63e202e5a558a434c98f44b46840aa44c1bcc63b596ac208e07552", 0x3b}, {&(0x7f0000004a00)="35a92188d0d9f4ae1e950d4bd13c5db9d247733f489fb5a9812ecc09a622ea0c3c1de54230e0eb3b847021551784c9f8eeedf43d89e7bb60d484ad4a31913912867689a42bb4ceb2d8ffeeb9c7", 0x4d}, {&(0x7f0000004a80)="9f50a63dc29cea0dca9149644ad2f4707025f2ffba8f496725a732a17f19116b0cbfaab0bb2598766e4be54899b6a25a420cbae476d16a0c5d9df1ef9a822d5ddf30a17862fc6a5e3814dba520e84892a1697165648c4ae552efc71355f9246eec9904c896dffff95c5048f4d907e3beab6707dfc85d45ff8e3c53890e46ad5bdb01820f40799a6eef7a1ddd4a4adda63da64cde5d7f496c7c2ce769273ff33189f467f9bfe22c42db4052de8035de1546ed6701967ee43c0f1ef349667012b59dc7432a23ed9f856fe68b842ac62e2cbf77052a621fe72b5ae33a12123131fccf054d", 0xe3}], 0x9, &(0x7f0000004c40)=[@dstopts={{0x68, 0x29, 0x37, {0x73, 0x9, [], [@enc_lim={0x4, 0x1, 0x4c}, @hao={0xc9, 0x10, @loopback}, @calipso={0x7, 0x38, {0x5, 0xc, 0x59, 0xfff9, [0xffffffffffffffff, 0x7edb, 0x6, 0x7, 0x5, 0x5f]}}]}}}], 0x68}}], 0x6, 0x0) [ 294.944345][T19342] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 294.944345][T19342] program syz-executor.3 not setting count and/or reply_len properly [ 294.962439][ T1528] block nbd2: Receive control failed (result -22) 22:32:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:42 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) [ 295.046050][T19341] XFS (loop1): Invalid superblock magic number [ 295.051954][T19335] block nbd2: shutting down sockets [ 295.068441][T19355] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 295.160460][T19355] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 295.176757][T19362] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 295.176757][T19362] program syz-executor.3 not setting count and/or reply_len properly [ 295.204126][ T26] audit: type=1804 audit(1571265163.061:58): pid=19363 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir247362257/syzkaller.1MuAkB/346/bus" dev="sda1" ino=16517 res=1 22:32:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:43 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 295.247018][ T26] audit: type=1804 audit(1571265163.081:59): pid=19364 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir247362257/syzkaller.1MuAkB/346/bus" dev="sda1" ino=16517 res=1 [ 295.325874][ T1528] block nbd2: Receive control failed (result -22) [ 295.333608][T19366] block nbd2: shutting down sockets [ 295.343068][T19346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 22:32:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 295.389173][T19375] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 295.389173][T19375] program syz-executor.3 not setting count and/or reply_len properly 22:32:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) [ 295.493574][T19346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 295.606271][ T1528] block nbd2: Receive control failed (result -22) [ 295.614563][T19377] block nbd2: shutting down sockets 22:32:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:43 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) [ 295.829558][ T1528] block nbd2: Receive control failed (result -22) [ 295.840632][T19395] block nbd2: shutting down sockets 22:32:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"6c64125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10010174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:32:43 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r1}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r1}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r1}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r0, 0x0, 0xd, &(0x7f0000000080)='trusted\\#&>#\x00', r1}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=':trusted/\x00', r1}, 0xfffffffffffffe9b) recvmmsg(0xffffffffffffffff, &(0x7f0000006fc0)=[{{&(0x7f0000000240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000300)=""/81, 0x51}, {&(0x7f0000000480)=""/135, 0x87}, {&(0x7f0000000540)=""/189, 0xbd}, {&(0x7f00000001c0)=""/51, 0x33}, {&(0x7f0000000600)=""/186, 0xba}, {&(0x7f00000006c0)=""/150, 0x96}], 0x6, &(0x7f0000000380)=""/20, 0x14}, 0x6}, {{&(0x7f0000000800)=@xdp, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000880)=""/147, 0x93}, {&(0x7f0000000940)=""/26, 0x1a}, {&(0x7f00000072c0)=""/168, 0xa8}, {&(0x7f0000000a40)=""/184, 0xb8}, {&(0x7f0000000b00)=""/3, 0x3}, {&(0x7f0000000b40)=""/31, 0x1f}, {&(0x7f0000000b80)=""/90, 0x5a}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000000c00)=""/80, 0x50}], 0x9, &(0x7f0000000d40)=""/239, 0xef}, 0x7ff}, {{&(0x7f0000000e40)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000001080)=[{&(0x7f0000000ec0)=""/79, 0x4f}, {&(0x7f0000000f40)=""/177, 0xb1}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000001000)=""/89, 0x59}], 0x4, &(0x7f00000010c0)=""/221, 0xdd}, 0x4}, {{&(0x7f00000011c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001240)=""/213, 0xd5}, {&(0x7f0000001340)=""/249, 0xf9}, {&(0x7f0000001440)=""/10, 0xa}, {&(0x7f0000001480)=""/48, 0x30}], 0x4, &(0x7f0000001500)=""/46, 0x2e}, 0x1000}, {{&(0x7f0000001540)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000003900)=""/4096, 0x1000}], 0x1}, 0x30e0}, {{&(0x7f0000001600)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000069c0)=[{&(0x7f0000001680)=""/175, 0xaf}, {&(0x7f0000004900)=""/4096, 0x1000}, {&(0x7f0000001740)=""/254, 0xfe}, {&(0x7f0000005900)=""/79, 0x4f}, {&(0x7f0000001840)=""/11, 0xb}, {&(0x7f0000005980)=""/14, 0xe}, {&(0x7f00000059c0)=""/4096, 0x1000}], 0x7, &(0x7f0000006a40)=""/159, 0x9f}, 0x1}, {{&(0x7f0000006b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000006c80)=[{&(0x7f0000006b80)=""/122, 0x7a}, {&(0x7f0000006c00)=""/80, 0x50}], 0x2, &(0x7f0000006cc0)=""/5, 0x5}, 0x401}, {{&(0x7f0000006d00)=@isdn, 0x80, &(0x7f0000006e80)=[{&(0x7f0000006d80)=""/211, 0xd3}], 0x1, &(0x7f0000006ec0)=""/255, 0xff}, 0x9}], 0x8, 0x40000120, &(0x7f00000071c0)={0x0, 0x989680}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000007200)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007240)=0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000007280)={r5, 0x323d}, 0x8) ptrace$peek(0x5, r2, &(0x7f0000000080)) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r6, 0x29, 0x4, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, @in6={0xa, 0x4e20, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x23}}, 0x9}, @in6={0xa, 0x4e22, 0x2, @ipv4={[], [], @empty}, 0x5}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}], 0x58) 22:32:43 executing program 4: socketpair(0x2, 0x80000, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_int(r0, 0x6, 0xb, &(0x7f0000000140)=0x6, 0x4) creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) write$9p(r1, &(0x7f00000000c0)="ade24a56385aa90eedfa0504bd4dbe1a0cd12c72bf14e8bfca842b356700d8b397c4566b3800767964d25fe876eaf3beba1c1c8eca5167501524f1c402f037d21fac384e6c44ce280b3399e5e6a3222d2b73c2e9fc4282c11ec284632414b0", 0x5f) ioctl$SG_SCSI_RESET(0xffffffffffffffff, 0x2284, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 295.950472][T19406] XFS (loop1): Invalid superblock magic number [ 296.031821][ T1528] block nbd2: Receive control failed (result -22) [ 296.055923][T19417] block nbd2: shutting down sockets 22:32:43 executing program 3: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 296.264324][ T1528] block nbd2: Receive control failed (result -22) [ 296.275046][T19444] block nbd2: shutting down sockets 22:32:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:44 executing program 3: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:44 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) eventfd(0x10001) 22:32:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 296.498153][T19458] block nbd2: shutting down sockets 22:32:44 executing program 3: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 296.696313][T19473] block nbd2: shutting down sockets [ 296.717140][T19470] XFS (loop1): Invalid superblock magic number 22:32:44 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000000)={0x5, 0x3, 0x7}) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0xe2, 0xf1b5711be820f5e7, 0x7c00) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040)=0x40, 0x4) 22:32:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:44 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000200)) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:44 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:32:45 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:45 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) fcntl$setstatus(r1, 0x4, 0x4000) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f0000000000)) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:45 executing program 5: r0 = msgget$private(0x0, 0x200) msgsnd(r0, 0x0, 0xffffff6f, 0x800) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:32:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:45 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:45 executing program 4: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000300)={0xee8f2b5994d8cf5a, 0xf000, 0xfb, 0x1, 0x5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000000c0)={{0x0, 0x4}, 'port1\x00', 0x26, 0x10015, 0x8, 0x101, 0x6, 0x10001a5, 0x1f, 0x0, 0x5, 0x7}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r2 = open(&(0x7f0000000340)='./bus\x00', 0x2, 0x106) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000400)={[0x0, 0x3f, 0x8000, 0x8, 0x28, 0x7ff, 0x10000000, 0x2, 0x5, 0x80000000, 0x4, 0x3, 0x3, 0xfffffffffffffff7, 0x2, 0x3e63], 0x10000, 0x134a46a9627d4040}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/attr/current\x00', 0x2, 0x0) r4 = fanotify_init(0x93fec21e2e7db7ea, 0x40000) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000240)=0x2) r5 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x400, 0x101000) open_tree(r5, &(0x7f00000002c0)='./bus\x00', 0x82000) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e24, 0x3, @mcast1, 0x1000}, 0x1c) [ 297.409579][T19521] block nbd2: shutting down sockets 22:32:45 executing program 2: symlink(&(0x7f0000000500)='.\x00', &(0x7f00000004c0)='./file0\x00') lsetxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:ptmx_t:s0\x00', 0x1c, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) utime(&(0x7f0000000180)='./file0\x00', 0x0) 22:32:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 297.621522][T19532] XFS (loop1): Invalid superblock magic number 22:32:45 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:45 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) [ 297.852913][T19560] sg_write: data in/out 1836477195/204 bytes for SCSI command 0x0-- guessing data in; [ 297.852913][T19560] program syz-executor.2 not setting count and/or reply_len properly [ 297.974436][T19541] XFS (loop1): Invalid superblock magic number 22:32:46 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:46 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e24, @multicast2}}, 0x9, 0x1ff, 0x3ff, 0x8f, 0x7}, &(0x7f0000000200)=0x98) 22:32:46 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r1, 0x1000008912, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="4c03cea07cbfbe2cde6c0000000000000000000000976d9110df8a7f29d2c96179d3f33bb056eac8d47aea389ede65f4d0e967ec9d9d5e2f9d738482c28460c7dcca2420ecc67875787dc5fb32ed247ff078b074bab01411f6783f50abe00927f00b39808ce60a91487ce025aae4e5de71391036fb9d1b7ab5b52a6f613bf5cbe5faee40f2717734a473a1de4472d88f28c7beeb0ae5df3a9325076e295211f8695809e45b411edd1ea3b2dac495f687ca41b109409ebc", @ANYBLOB="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"], 0x341}}, 0x0) pipe(&(0x7f0000000240)) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac623ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a92825a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x104eb, 0x11, 0x0, 0x27) 22:32:46 executing program 5: msgsnd(0x0, 0x0, 0xfffffffffffffeb6, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) 22:32:46 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:46 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) fsetxattr$security_capability(r2, &(0x7f0000000100)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0xa26a, 0x3ff}, {0x4, 0xff}], r4}, 0x18, 0x2) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000001, 0x1012, r5, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r6 = open$dir(&(0x7f0000000000)='./bus\x00', 0xa0040, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vfio/vfio\x00', 0x800, 0x0) move_mount(r6, &(0x7f00000000c0)='./bus\x00', r0, &(0x7f0000000040)='./bus/file0\x00', 0x0) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) 22:32:46 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 298.528686][T19589] XFS (loop1): Invalid superblock magic number 22:32:46 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0x3, 0x5, 0x7f, 0x1f, 0x101, 0x4}) 22:32:46 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:46 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:46 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000000)=[0x3, 0x4, 0x0], 0x3, 0x5, 0x7f, 0x2, 0x1ff, 0x4, {0x80, 0x2, 0x800, 0x20, 0x6be4, 0x4, 0x8, 0x1f, 0x800, 0xad, 0xa61c, 0x5, 0xfffffffa, 0xfff, "bc84829503e5d152b278002e4b0bfaf3f692a08ddca22aaed4f88b08b48d656a"}}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:46 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000300)=ANY=[], 0xf6) 22:32:46 executing program 2: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000280)="6653a8990785363940aed12f0000000000000022f1f169a4000000000000009f1f8175442ce71022fe64377a222d3fbf9d225bae78aba9d7ae45b0051a1221af27656f0372a9567bb821942ce72590f1bf41d20d4c0821", 0x57}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) open(&(0x7f0000000280)='.\x00', 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 299.061247][T19642] ptrace attach of "/root/syz-executor.2"[19641] was attempted by "/root/syz-executor.2"[19642] 22:32:47 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) prctl$PR_SVE_SET_VL(0x32, 0x288e4) 22:32:47 executing program 2: syz_emit_ethernet(0x5e, &(0x7f0000000080)={@random="a1e8798bd27c", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x28, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @icmpv6=@ndisc_redir={0x89, 0x0, 0x0, [], @local, @mcast2}}}}}}, 0x0) 22:32:47 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:47 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) [ 299.268266][T19650] XFS (loop1): Invalid superblock magic number 22:32:47 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000040)) 22:32:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:32:47 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:47 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:47 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:32:47 executing program 3: syz_emit_ethernet(0xc0, &(0x7f0000000080)={@random="a1e8798bd27c", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x30, 0x2c, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[@routing], @icmpv6=@ndisc_redir={0x89, 0x0, 0x0, [], @local, @mcast2}}}}}}, 0x0) [ 299.999799][T19706] XFS (loop1): Invalid superblock magic number 22:32:48 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 22:32:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:32:48 executing program 3: socket$packet(0x11, 0x2, 0x300) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000000040)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) flistxattr(r2, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(0xffffffffffffffff, 0xc0305616, 0x0) 22:32:48 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:48 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"6c64125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10010174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28a774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a80047fe17dee6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:48 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:48 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:48 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) [ 300.738962][T19755] XFS (loop1): Invalid superblock magic number 22:32:48 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:48 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x2) ioctl$CAPI_GET_FLAGS(r0, 0x80044323, &(0x7f0000000040)) 22:32:48 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:32:48 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:49 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfsX', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:49 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:32:49 executing program 2: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:49 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:49 executing program 2: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:32:49 executing program 5: msgrcv(0x0, 0x0, 0x1d1, 0xf1b5711be820f5e7, 0x0) 22:32:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:49 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:49 executing program 2: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:32:49 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:50 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) [ 302.102150][T19847] XFS (loop1): Invalid superblock magic number 22:32:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:32:50 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:50 executing program 3: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) 22:32:50 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:50 executing program 3: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) 22:32:50 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x220880, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 22:32:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:32:50 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:50 executing program 3: ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) 22:32:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:50 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:51 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) [ 303.091757][T19896] XFS (loop1): Invalid superblock magic number 22:32:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:32:51 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:51 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000005c0)) 22:32:51 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000000)={0xa0006}) 22:32:51 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:51 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:51 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000040)={r0, 0x10, &(0x7f0000000000)={&(0x7f00000000c0)=""/163, 0xa3, 0xffffffffffffffff}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000200)=r1, 0x4) 22:32:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4008ae6a, &(0x7f00000000c0)={0x2, 0x0, @ioapic}) 22:32:51 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x4d, 0x20, 0x1, 0x7, 0x2, 0x2, 0x3e, 0xfffffffb, 0x3ac, 0x40, 0x21e, 0xfffffff9, 0x400, 0x38, 0x2, 0x897, 0x6, 0x6}, [{0x5200926081650d12, 0x1, 0x82, 0x81, 0x8, 0x1, 0x80000000000dcd4, 0x81}, {0x1, 0x9, 0x10001, 0x81, 0x9, 0x100, 0x1ff, 0x1}], "fc9bff30e5e3074d46753a05038fc1287f76c347e3b591d6332610fec8a249c9d5f555439a5913e6fc0142e16c", [[], []]}, 0x2dd) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) prctl$PR_GET_FP_MODE(0x2e) 22:32:51 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:52 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000100)="bd", 0x1, 0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="4c03cea07cbfbe2cde6c0000000000000000000000976d9110df8a7f29d2c96179d3f33bb056eac8d47aea389ede65f4d0e967ec9d9d5e2f9d738482c28460c7dcca2420ecc67875787dc5fb32ed247ff078b074bab01411f6783f50abe00927f00b39808ce60a91487ce025aae4e5de71391036fb9d1b7ab5b52a6f613bf5cbe5faee40f2717734a473a1de4472d88f28c7beeb0ae5df3a9325076e295211f8695809e45b411edd1ea3b2dac495f687ca41b109409ebc", @ANYBLOB="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"], 0x2d9}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac623ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a92825a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x104eb, 0x11, 0x0, 0x27) 22:32:52 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:52 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 304.189166][T19957] XFS (loop1): Invalid superblock magic number 22:32:52 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, &(0x7f0000000040)) 22:32:52 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f00000005c0)) 22:32:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000000c0)={{{@in6, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r9, r10) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) chown(&(0x7f00000001c0)='./file0\x00', r12, r13) r14 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r15, r16) r17 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r18, r19) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000200)={{}, {0x1, 0x1}, [{0x2, 0x1, r1}, {0x2, 0xb92fabd092ca85b, r3}, {0x2, 0x1, r5}, {0x2, 0x0, r7}], {0x4, 0x2}, [{0x8, 0x7, r10}, {0x8, 0x5, r13}, {0x8, 0x3, r16}, {0x8, 0xd3686ee2cd969d6e, r19}], {0x10, 0x4}}, 0x64, 0x7) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:32:52 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) 22:32:52 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:52 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x1) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={r0, r2, 0xc}, 0x10) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x9, @loopback, 0x7fffffff}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [], @rand_addr=0x5}, 0x400}, @in6={0xa, 0x4e20, 0x80000001, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x80c}, @in6={0xa, 0x4e20, 0xffff0001, @mcast1, 0x3f}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e22, @rand_addr=0x5}, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [], @loopback}, 0x7}, @in={0x2, 0x4e22, @multicast2}], 0xbc) 22:32:52 executing program 5: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgrcv(r1, &(0x7f0000000100)={0x0, ""/1}, 0x9, 0x1, 0x800) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f00000001c0)={0x400, 0x8, 0x6}, 0xc) msgrcv(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009cc16dc72f62568700000000000000000000000000000000000000000000000000000000000000000400"/206], 0xce, 0xf1b5711be820f5e7, 0x0) msgsnd(r0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0xffffffffffffff2b, 0xf1b5711be820f5e7, 0x0) 22:32:52 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, 0x0) 22:32:52 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) [ 304.874061][T20029] XFS (loop1): Invalid superblock magic number 22:32:52 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000100)="bd", 0x1, 0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="4c03cea07cbfbe2cde6c0000000000000000000000976d9110df8a7f29d2c96179d3f33bb056eac8d47aea389ede65f4d0e967ec9d9d5e2f9d738482c28460c7dcca2420ecc67875787dc5fb32ed247ff078b074bab01411f6783f50abe00927f00b39808ce60a91487ce025aae4e5de71391036fb9d1b7ab5b52a6f613bf5cbe5faee40f2717734a473a1de4472d88f28c7beeb0ae5df3a9325076e295211f8695809e45b411edd1ea3b2dac495f687ca41b109409ebc", @ANYBLOB="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"], 0x2d9}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac623ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a92825a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x104eb, 0x11, 0x0, 0x27) 22:32:52 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/61}, 0x45, 0x1, 0x5000) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:32:52 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./bus\x00', 0x0, 0x8}, 0x10) 22:32:52 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, 0x0) 22:32:52 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af22, &(0x7f0000000040)) 22:32:53 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000040)='./bus\x00', 0xa20, 0x6, &(0x7f0000002500)=[{&(0x7f0000000200)="96539557acbad9a1db0087c0833018fb874d110cfb7f9429ad19ede6e10f92c96a91b7b267b0a1ed93f1642063e282072072d689d93cf0af797b0033606c546bf7a5740f6e2b42cc5bf0e1f435656d1ed9371034c15ff76c790a41b3358f28b61669a2f40cdc57753407c3cfb0d0bb13d4075fa76783ede2bc6b29f921470951cdd6487cc3f3319313f4674aff315c594783468604a71217a53c6a6b56a13556803207484074c03b2264afc97a3690dc9c7b2dc7904e02eace054b58c082ca3fdd6e352f50695b3dcc724a401c5df65eaddf42879893c04d8da8a22c2ff97392980c47bded0d3da9fab4757ba9", 0xed, 0xad39}, {&(0x7f00000000c0)="cd66a8ace734387d21ebf50929769329bb1fe8f43bbed285124a031c5523a29df93d9a91b99dc94aa7a267fb955a48542e7f6480ab19e6b108d53489e056fc0da4151ea02478acab02d4d3b3bf4abb2c647f165229080ca2c08819", 0x5b, 0x3}, {&(0x7f0000000300)="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", 0x1000, 0x6}, {&(0x7f0000001300)="faa8c0a3e2e139fe3cdb0a8b2b93dc3758dbfaa93a3fe6c3609d66f7ea1d5125f4f877ee8208d668a000549aed27165541a68b1e0ef4ea8eddeb0e33e66ef25063ed0389e4413308ddfd0b0026c97a37db9e096b92267ad72e5d899181705b4e431bb3c9e051abfd17994aca7483bf2b14ff0dfbd99bab9d7505f22ab9103cdf3cf7f251c879de80cdad4c05262359cf60049a2f137b71ca402ecc8f9a64936234285ccaba2f3a015caef42dba6b9b911e097a2ef1b6e8013f6e03de50e1e28bf7b93cc87f26320f48ae151324be9e27ded13a576754d22f9fe45df9999d99018a45f3449b86895c", 0xe8, 0xc}, {&(0x7f0000001400)="1eb5e3f0e1576501d40d109481c8cba22ee7bd07600f3742d17c4021ed6d66e9c1b0a9ef2e82bd05581284a102563ad783879f9712b9704006d3a343d1a816e78ff2df0945c9561ff5a30fce214d57270ccd14e9e2f00827db1de9e1f861919b05575021010b30282617e071cd411d456de98efd542c97774d7d364816dcd1ce750d98236e34c88bf7971ad048bd729c0e11ceff23e12b0302a605bcaa213f0f38c6a8b3b2d3e12a614820226504519f67941818be5042c75bf6eb7ff2cbea0b66da62dc664159d6a9dfff9ebbab6a8503712dd984a916bedb8ec49b388e6c7a0ecf5d246b85c6c227542d35a0fa6e81425788a4d28377", 0xf7, 0x7e}, {&(0x7f0000001500)="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", 0x1000, 0x2}], 0x1, &(0x7f0000000140)=',:bdevcpuset!.trusted\x00') [ 305.173011][T20034] XFS (loop1): Invalid superblock magic number 22:32:53 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, 0x0) 22:32:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfsB', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:53 executing program 2: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, 0x0) 22:32:53 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, 0x0) 22:32:53 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$uinput_user_dev(r0, &(0x7f0000000200)={'syz0\x00', {0xd0, 0x1, 0xed3, 0x289}, 0x22, [0x8000, 0x3, 0x1ff, 0x8a5c, 0x6, 0x101, 0xfffffff7, 0x890, 0xfffffdbc, 0x4, 0xb9e0, 0x80000000, 0x69df, 0x9, 0x200, 0xffffffbb, 0x61, 0x1000, 0x1, 0x8, 0x835, 0x1ff, 0x9, 0x200, 0x5, 0x6e, 0x0, 0x8000, 0x80000001, 0xf30a, 0xffffff7f, 0x7879, 0xfffffffd, 0x1000, 0xff, 0x5, 0x2, 0x200, 0xa71, 0x6, 0x7, 0xffff, 0x6, 0x0, 0x7, 0x1, 0x1ff, 0x2, 0x10, 0x7, 0x1f, 0x0, 0x8000, 0x4, 0x800, 0x400, 0x5, 0x5, 0x10000, 0x4, 0x40, 0x574, 0x8, 0xf], [0x7ff, 0x0, 0x3, 0x2a, 0x4, 0x9, 0x8, 0x1, 0x8001, 0x1f, 0x5, 0x2, 0x8, 0x8, 0x800, 0x6, 0x8, 0x80, 0xff, 0x5, 0x9, 0x8, 0x400, 0x2, 0x7ff, 0x81, 0x100, 0x7, 0x2, 0x9, 0x35, 0xf435, 0x900, 0x1, 0x8000, 0x8001, 0x800, 0x81, 0x200, 0x0, 0xdf, 0x438, 0x2, 0x0, 0x6, 0x80, 0x5, 0x26c, 0x8, 0x8, 0x7, 0x8f0, 0x0, 0x1, 0xffff, 0x80, 0x800, 0x1, 0x7fffffff, 0x8b1, 0x4, 0xefa, 0x200, 0xb433], [0x2, 0x3, 0x80000001, 0x4, 0x4, 0x1, 0x9, 0x8, 0x3, 0x7, 0x2, 0x1, 0x2, 0xd7c, 0x9, 0x0, 0x18000, 0x3, 0x3ff, 0xffffff7f, 0x9, 0x80000000, 0x4b1, 0xfffffeba, 0x1, 0x311, 0x401, 0x3f, 0x4, 0xff, 0x8, 0xd0, 0x5, 0xffffff92, 0x1, 0x5, 0x3f, 0x8, 0xa2, 0x0, 0x0, 0xfff, 0x4, 0x400, 0x6, 0x8001, 0x2, 0xffffffff, 0x3, 0x1, 0x7, 0x20, 0x7fff, 0x22, 0x6, 0xfffffff9, 0xfffffc00, 0x0, 0xffffffba, 0x5, 0x2, 0x3, 0x8], [0xd56, 0x5467, 0x18b, 0x80, 0x200, 0x7, 0x59, 0xcbe, 0xbee, 0x3ff, 0x1, 0xfffffffc, 0x1, 0x8, 0x3, 0x4, 0x8000, 0x400, 0x7, 0x7, 0x5, 0x80, 0x2, 0x1, 0x1d, 0xff, 0x3f, 0x30c08857, 0x5, 0xff, 0x40, 0xbc, 0x5a, 0x40, 0x2, 0x3, 0x8, 0x7, 0x0, 0x9, 0x8, 0x5, 0x9, 0x6, 0x401, 0x84f8, 0xfff, 0x4f3a6c97, 0x4f0, 0x1, 0x4, 0x7ff, 0x2, 0x3, 0x1, 0x9, 0x19, 0x8000, 0xffffffc0, 0x8, 0x7, 0x0, 0xf5, 0x7fff]}, 0x45c) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:53 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) sendto$inet(r0, &(0x7f0000000100)="bd", 0x1, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="4c03cea07cbfbe2cde6c0000000000000000000000976d9110df8a7f29d2c96179d3f33bb056eac8d47aea389ede65f4d0e967ec9d9d5e2f9d738482c28460c7dcca2420ecc67875787dc5fb32ed247ff078b074bab01411f6783f50abe00927f00b39808ce60a91487ce025aae4e5de71391036fb9d1b7ab5b52a6f613bf5cbe5faee40f2717734a473a1de4472d88f28c7beeb0ae5df3a9325076e295211f8695809e45b411edd1ea3b2dac495f687ca41b109409ebc", @ANYBLOB="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"], 0x2d9}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac623ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a92825a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x104eb, 0x11, 0x0, 0x27) 22:32:53 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000000500)=0xe8) getresgid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)=0x0) mount$fuse(0x0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000380)='fuse\x00', 0x20000, &(0x7f0000000600)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}], [{@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, 'mime_typeGPLvmnet1trustedcgroup*bdev]'}}, {@audit='audit'}, {@fsmagic={'fsmagic'}}, {@appraise='appraise'}, {@measure='measure'}]}}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) sendmsg$key(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)={0x2, 0xc, 0x0, 0x9, 0x2e, 0x0, 0x70bd25, 0x25dfdbfd, [@sadb_x_sa2={0x2, 0x13, 0x0, 0x0, 0x0, 0x70bd2b}, @sadb_sa={0x2, 0x1, 0x4d6, 0x8, 0x8, 0xce, 0x2, 0x20000000}, @sadb_x_policy={0x8, 0x12, 0x1, 0x2, 0x0, 0x6e6bb2, 0x9, {0x6, 0x62, 0x1, 0xea, 0x0, 0x10001, 0x0, @in6=@remote, @in=@multicast2}}, @sadb_lifetime={0x4, 0x3, 0xa1, 0x119, 0x6000000000000, 0x79e97712}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e21}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e21, 0x400, @local, 0x400}, @in={0x2, 0x4e23, @multicast2}}, @sadb_x_sec_ctx={0x14, 0x18, 0x7, 0xff, 0x94, "5ecef9cd46693aa17dcae3f61999da791549a70dfb120064c7d370b56cc80c139e37d405d3e10c1665d1a9defab42dcb0692bf85a768c0dad06831e071c21c9ec303a5f2eed9d42fbc85016f0cc40d754956ad7cd2e8822ab6b8616de2cc6680b069c3ea8bb32cf0164e958406875ccca066f040655fab38933f7735e5fab99059e6a6bd762b96efd9646b9693c0b8329edddc2c"}]}, 0x170}}, 0x8000) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x5) 22:32:53 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af22, 0x0) 22:32:53 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0800b5055e0bcfe87b0071") sendmsg$nl_netfilter(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="4c03cea07cbfbe2cde6c0000000000000000000000976d9110df8a7f29d2c96179d3f33bb056eac8d47aea389ede65f4d0e967ec9d9d5e2f9d738482c28460c7dcca2420ecc67875787dc5fb32ed247ff078b074bab01411f6783f50abe00927f00b39808ce60a91487ce025aae4e5de71391036fb9d1b7ab5b52a6f613bf5cbe5faee40f2717734a473a1de4472d88f28c7beeb0ae5df3a9325076e295211f8695809e45b411edd1ea3b2dac495f687ca41b109409ebc", @ANYBLOB="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"], 0x339}}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4) sendto$inet(r0, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac623ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a92825a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x104eb, 0x11, 0x0, 0x27) 22:32:53 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) getpgrp(r0) 22:32:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:53 executing program 0: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000000)=@sco, 0x80, 0x0}, 0x0) 22:32:53 executing program 3: 22:32:54 executing program 3: [ 306.180578][T20128] XFS (loop1): Invalid superblock magic number 22:32:54 executing program 0: 22:32:54 executing program 3: 22:32:54 executing program 0: 22:32:54 executing program 3: 22:32:54 executing program 0: 22:32:54 executing program 0: 22:32:54 executing program 2: 22:32:54 executing program 3: 22:32:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:54 executing program 3: 22:32:54 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000280)={0x80, 0x2, {0x2, 0x1, 0xfffffffc, 0x3, 0x8001}}) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000000)=""/37) r3 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000000)=""/37) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f0000000400)) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r7, r8) write$FUSE_DIRENTPLUS(r4, &(0x7f0000000440)={0xb8, 0xffffffffffffffda, 0x4, [{{0x2, 0x1, 0x7, 0xfffffffffffffff7, 0x1, 0x7c, {0x4, 0xffffffffffffd7a9, 0x5, 0x2a, 0x400, 0x5, 0x80000001, 0x1cb, 0x1, 0xb44b, 0x7, r5, r8, 0x1ff, 0x8000}}, {0x4, 0x1, 0xa, 0x8, 'cgroupppp0'}}]}, 0xb8) write$P9_RWALK(r0, &(0x7f0000000140)=ANY=[@ANYRES32], 0x4) ioctl$UI_END_FF_UPLOAD(r1, 0x406855c9, &(0x7f0000000200)={0x1, 0x0, {0x53, 0x3, 0x9, {0x5}, {0x965b, 0x7ff}, @period={0x1, 0x0, 0xfff, 0x1, 0xe53, {0xfff, 0x9, 0x741, 0x1}, 0x4, &(0x7f0000000100)=[0x2, 0x2, 0x5, 0x3ff]}}, {0x0, 0x9, 0x8, {0x9, 0x9}, {0x73f, 0x7}, @ramp={0x7058, 0x8273, {0x7, 0x100, 0x7, 0x7f}}}}) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./bus\x00', 0x6, 0x1) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r9, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$EVIOCSABS0(r9, 0x401845c0, &(0x7f0000000300)={0x1, 0x3, 0x8, 0x7, 0x7f, 0xffffffe0}) 22:32:54 executing program 0: 22:32:54 executing program 3: 22:32:54 executing program 2: 22:32:54 executing program 0: [ 306.972259][T20173] XFS (loop1): Invalid superblock magic number 22:32:54 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0xd12d4dab2cf6c4dc) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000200)="048c9c955ec669a7ea9f9ddc3396175d81bbe8bd05e59429c14967e6dd71d961d073996e52ca4dc4a898e80d113d4da783d55bfe17e086e19c3d02df3d8925bb0e0c41ea2c8013d1bf9b6c65fe4b8eb476c6c27ef5c322302cbe9b6e05c140112ca3c062660cde45da91e4b67ab77ed6e2fc55e7e2e42ea3895dd90c5e2b4b830e85787ddc769ae629eb11c23fa5006b77d8738dc54fb79e22a62c925318311c8ee86debbf3ddd78c1f57754f6d8c058d2c9e035ff9016e1a287fb3f6116b27ec9763008dc29be7bc26c8a3324532ee4f2fa2780c984a2a2929d5f3da6e0725625eb3162") 22:32:55 executing program 0: 22:32:55 executing program 3: 22:32:55 executing program 2: 22:32:55 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x80) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:55 executing program 0: 22:32:55 executing program 3: 22:32:55 executing program 2: 22:32:55 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x40) r0 = open(&(0x7f0000000800)='./bus/../file0\x00', 0x545540, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x88, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x1f, 0x3, 'dh\x00', 0x13, 0x7, 0x6c}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x4e24, 0x2, 0xda, 0x904, 0x3}}, 0x44) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) sendmsg(r1, &(0x7f0000000500)={&(0x7f0000000200)=@nfc={0x27, 0x0, 0x2, 0x1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="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", 0xfc}, {&(0x7f0000000140)="df42595a0f47e24237d264b43f48ca442cdae29ec88768f5bf3fcc7eab484eb2b12c4875dec56a97bc81c1a1b5a65095eadbaef24a698991", 0x38}, {&(0x7f0000000400)="b259f156f3839be67974b75fca3f60fa105caa8fb9235d4f92a7236c39ddc857cbf7bc9c8fbe320c63a7a1f74a2192c62a6032400b435e152f7470cc173dc4234801c6dc314b57768d0473b1016f759b5beae8fa12ebb6124e9532cec0f87be175f53a7f744c0ff5015bef1551348bf08d3ceb6399b062813283974a", 0x7c}, {&(0x7f0000000480)="ff17d8586a78aebfa85fe849150d749333e8ddd9f428e25933890571e43326d84017acb9adc486690f6021ef3a3cd64e709247e9f87fa153890ccc4959386fe482e663dce575060d16d3635772acc1ff03925ad0a2ac303f2eec1dab37d91019f80a3ef68393153ae6699fdefa11d09d411c494df16cfe", 0x77}], 0x4}, 0x4040801) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = socket$inet(0x10, 0x2, 0x0) sendmsg(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000003c0)="24000000180007041dfffd946f6105000200000a1f000007002808000800040004000300", 0x24}], 0x1}, 0x0) setsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x87, &(0x7f0000000680)={0x43, 0x2, 0x3}, 0x10) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000580)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0xf45faa6b3079bf99}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, r5, 0x10, 0x70bd2c, 0x25dfdbff, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10100}, 0x20000000) r6 = accept4$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @empty}, &(0x7f00000001c0)=0x1c, 0x800) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r6, 0x29, 0xd3, &(0x7f0000000740)={{0xa, 0x4e21, 0x2, @ipv4={[], [], @remote}, 0x43d00}, {0xa, 0x4e24, 0x6, @empty, 0x3}, 0x4, [0x1ff, 0x3, 0x8, 0x5, 0x80000001, 0x1, 0x80000000, 0x1]}, 0x5c) move_mount(r3, &(0x7f0000000080)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000006c0)='./bus/../file0\x00', 0x31) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) chmod(&(0x7f00000007c0)='./bus\x00', 0x80) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$USBDEVFS_DISCARDURB(r7, 0x550b, &(0x7f0000000000)=0x899) write(r7, &(0x7f0000000040)="ff2ebe9ff35c54ff814a32b83d289e40df0937a5ec977509", 0x18) 22:32:55 executing program 2: 22:32:55 executing program 3: 22:32:55 executing program 0: 22:32:55 executing program 2: 22:32:55 executing program 3: 22:32:55 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) [ 307.791409][T20226] XFS (loop1): Invalid superblock magic number 22:32:55 executing program 0: [ 308.150905][T20236] XFS (loop1): Invalid superblock magic number 22:32:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:56 executing program 3: 22:32:56 executing program 2: 22:32:56 executing program 0: 22:32:56 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$UI_GET_VERSION(r0, 0x8004552d, &(0x7f0000000040)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x4004) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x3) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x4, 0x0, 0x0) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) fcntl$addseals(r3, 0x409, 0x3) getsockname(r2, &(0x7f00000000c0)=@nfc, &(0x7f0000000140)=0x80) 22:32:56 executing program 0: 22:32:56 executing program 3: 22:32:56 executing program 2: 22:32:56 executing program 0: [ 308.636015][T20275] XFS (loop1): Invalid superblock magic number 22:32:56 executing program 4: mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x48002, 0x20) 22:32:56 executing program 3: 22:32:56 executing program 2: 22:32:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x101002) write(r0, 0x0, 0x0) 22:32:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:32:56 executing program 3: socket$kcm(0xa, 0x20000000000003, 0x11) socket$kcm(0x10, 0x2, 0x4) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x10, 0x3, 0x0) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x2b, 0x1, 0x0) socket$kcm(0x29, 0x5, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.stat\x00', 0x26e1, 0x0) r1 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x3e, &(0x7f00000002c0)=r0, 0x161) sendmsg$kcm(r1, &(0x7f0000003d00)={&(0x7f0000000380)=@in={0x2, 0x4e23, @multicast1}, 0x80, 0x0}, 0xfd00) write$cgroup_subtree(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0xfdef) 22:32:57 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) r3 = dup3(r0, r2, 0x0) recvmsg$kcm(r3, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000014c0)=""/65, 0x41}, {&(0x7f0000001540)=""/7, 0x7}, {&(0x7f0000001580)=""/119, 0x77}], 0x3, &(0x7f0000001640)=""/4086, 0xff6}, 0x2002) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001300)={0x0, 0x2, 0x6, [0x7, 0xc70, 0x5, 0x8, 0x200, 0x903]}, &(0x7f0000001340)=0x14) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01b55499", @ANYRES32=0x0], &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000000280)={r8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000001400)={r8, 0x7, 0x20}, &(0x7f0000001440)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00000013c0)={r9}, &(0x7f0000001380)=0xfffffffffffffd35) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000001280)={r10, 0x0, 0x10}, &(0x7f00000012c0)=0xc) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000001200)="9dcd3d12487e71c5c97d0b6af09ec90eaab4ddcc1b38e6dc4c3b5bbb1f12358f0375ecebd77f50d3e0dc62a6af7b2eb75bb8e2ab902bb5deb5152f83b12558901a5ff5e383ee37", 0x47) 22:32:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0800b5055e0bcfe87b0071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x14, r2, 0xf01, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) 22:32:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00'], 0x28}}, 0x0) [ 309.309666][T20321] XFS (loop1): Invalid superblock magic number 22:32:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:32:57 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 309.551163][T20346] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:57 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) [ 309.641889][T20357] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:57 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00'], 0x28}}, 0x0) 22:32:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 309.919582][T20370] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:57 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) [ 309.982333][T20368] XFS (loop1): Invalid superblock magic number 22:32:57 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./bus\x00', r0}, 0x10) creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r4, 0x9, 0x5878}, &(0x7f0000000100)=0xc) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB='\x00\x00'], 0x28}}, 0x0) 22:32:57 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 22:32:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) 22:32:58 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) [ 310.231753][T20399] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. 22:32:58 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r5, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="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", 0x9}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001100)={r4, @in6={{0xa, 0x4e20, 0x0, @mcast1, 0x5}}, 0x3, 0x4}, &(0x7f00000011c0)=0x90) 22:32:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:58 executing program 0: r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:58 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r5, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="d56bc99cec8c3ff8f96a9e9800ae524f051948cd67b872b2eb1c71cd9bbe4fc757a26794382e17005595c2da78ce71a767b59aa8307fcb197b0ac8bec03024c954dcb79cc23836fc6599434cfd79a7d300100d5c0d3b55abbc22fedfceb81541fc5e0a9ed5c90158411f91eb15dbab42199548f5fe474403ca75ceb8cfd8e9989f88faedca4514a60c563ce94d571cb2b26ea8c248cd9bb4c66035a5ce1236974dcd65600080c915dda097c00b58d0a040c14db0cd2d794550df65ef7302a80daa7898a4ca106c66586ce95888f1f20c3be598b7c5f853f5b65097ad904a20f264899bbdca30ed5967f32dcb726b4acb6df8b4fb20858519bc607820032f8c69e103670e1f5b0b48bdf0325134d94d778ec5052d54b1c23fe1e29fc22524b8b7bf2b802769b1cd64581f3c7d9da94ce2b36e9b9f72be5c98222ade7246c4edd8ce72726d0c2586e9a1f950d758f4dbf222276fda8e977d27dc4c874e5813fdf578970dd993547282ea8fe97eebe3ce7726f573da02afb06292e50b0b695e75a3d9af9b83507d65d90a9f659644724d867d2d92a4292048d74337c32a3f3afed0f491b020304ec37c4bffdb61c8762b0a327313382977d9342c33d3288dffaabceb0edcb0923d0888a7221c235c866b8d9837fa18010378dc477eb73eb07660b5195ec92f19ab3993fbb9b7e8d5dffcff3ab07d5b1bafa0464a6ebe75d7b12374676058f5c45e3d3a135c39482e21da03dab31b8290ac2e6acf46e738ee9442e717107d247fd5780259431cc83c729a4b089521c0b09d2256109f0ad62828965354f707c9658245908d730257934888aed4c99d2fd9205403e4fe618fc693e3b15eecc45b66cd9076917ae587fcaa63020fc065749205075d9e5c5d843d3bab261a8d89ac0919b006f855bf83d9db05dd597457cc021b96e0e3d35d26c6683ca16335ca54dc601cae718683c1a3e60dffe002edbd5c85f97f9e4adeaa1addb727683d11e9022bcf1b53bd1ee9033942c3513404dbf7d741d3fe76daecfb461e0a159324c45d15a9853383680496cc281223c12111fcb55ffff4305f86fb0c7649cda0107edce4c57ee7e12fcacda7516336b51025223ea48e1a784bac4ad62f857b7258e692fc1386d7b99e6f29e0a17eccafc7431cd3ca2f53f1f0ac135d65ffd4a453ecf09ef6894a3d6a7d4272f4044c08f2274fea9c01f0069305871fb169b23cd8bd8ae46911f316509569130a7276641a180d290d7158303d0aacb562232d8fe7ce255f69607ddadafb2e891e5f94b52dfc6a66b1d230d6c70648c6b3d44fcbe164f2880438da34abb61aa25b5fc8d20f58eb5987f8fbf8d5dcd5a1dc8597eddc8012ce07e40f87c8ca8de955de1cdc171398b38d62015ec9884779dc1c72edb754595cb04b72630c1e5e49cd9c38a7384ee4a6ececbcf7aea73e959d1da3d3e25160bf32abfecf9227fc2616a9bde0d93af5b618f2b1bb0abdca77643d711265a3632bc64bb0369ca832b564c8bc768a59e90bd85b058ef84fe58a96badd95dfe1ee5566c6e80ad9c68b0f5c9faf52006e9b91e541f808b3422e65e75c64a4fdb7868d25af5d294fc12761238c1dcdbf6869b84f3857da4f3f2aabfa2282f48899ed852c67b574f9797d46006ab84e50986c48b679ff87b10224c4dd72569b7f927eaff63f45332e5a4fd175889dedfaba85468be9373bc37149fd53ba4c8d2d76267bd01872e080d28738a3eb46fc626e851a2ca6416d0c0606390f706ba689202d49b986b7c1e2a3634d573590cab9b970f03d931fd089d3879beb30d202fc15ae01555d7340b8528e4b947d2090913ed7593fd0f5dd7aac05b44e7fe6cfc9dc65c5d26cb0cfa40ef60c3ab57176ee5d7aa4ffc4c28b2297ef51c0795ce13ae86e92910bdf6d928e1c0e9cb97cfea7db964d555af64791d5d202592940c0d0dc53610fcd2327d380e980c81d1174ca20f52a1b3f28a9d69a9856e69fff75b352647d3f26f2f64a7920cb2ac7d24937a46cb8b48058a6210cd6e245d50f0b3a403662d200b76a05f37518c9297b49c3cf7c1bb1e746d938b57a003b27c575aa859fee587f0088d12c855470ca1e66a53ba033ed2949afeb2c87e95bd07b2ecb88ceef7aa9801b683a8f2498a32698a2f387df1bea5c7ec82b6a1721a601722fab42742817c7ca87a476e2fab402e15ae76f36f95055481d8df36ad12b6bfc11a40dde3e4e58bea808955a926b5cfee3628ff328d3ca7958ec88d328ada228ca47ba2af07228cfaa81e1bcedf82194301f8e5a7f4d028d15d023b92b408c5e50079bc9f9532a886f8dfbe9ac160a19fac6926c53c1882de49df84dbd3a3077182d4bbb75cc76c4510850fc1ea2158ace9d5d3cd844b4ea453003b685075db12b26fad37e9d8b326cad1c3382f5270f7ad6d21ba3ca096aac33585c752ece7900495da2cb0e11959b60169d8c58f484dd143eee27b0594fc7fbd88077f2bfa70093c0cd9aa39d422969738754141fcbc637d085697a31321d8cff6c97ee3fa62b21a37d1f611d8bd917fcdfa0be93fc2db4f2ce5e60538a3bd1a2ca9c4641305881633f4f6c31d61ba4c696561728ce6b97be39857fbc64c4ae41a5cbfe11e51f10ab4979df95ad1cbb39df09b9785ce23b38f8bd0f43b2a2311cccedbffa1da9de21e3b8f38ebbdfa41cb8364bd11e9d2761da99ee31a53574424a6893e6d4f55f8b64d803912d3bdba932032eb01ed592d24b803757985c415a10767a8450723c30ee48b7b24779613ea06f0106048dc2744f2e75e51c073fb0755cc3b5f7ebce37e2e9c6f2dceb96b3207986a3999af57378e1f3b7e72f34b6fd3d8ccda8d641917d1519a6a4c8e7c60247493cf74c6d4c754df349bf4fff4cb95c63205a0cfc9aa38521e5362592a5c89613380375a83d5465653a55405318370665343d81cda24a4d5ee824b7c1251295bbace66bf9b55068991c1d02a28e2167d145f456398639e3059a249e53d2d949f296b4d8a6f0c733d65e5dd886d35a850a2ca70725b0600f84d9ca5618141680efa1550418151a340e3bab49d20fede4a248e2c2ab069f29f1acd9adcbcfd5b5c491c9368553b338a37ce919c3aed2e0a6577b668fbcc2bda907021a3dfd4709970fb4700197af3c4b44c8179d1b6ae0fc60560c288b6da359fd54aa03285c8c67dcafbd7e3a8ba371f4d779e3e4715ba9febbc6e6b1e94557b809f07f30d5a052169b45337e6ac2ca04ecd4cb9e4c09a5fb681d4640ca12d825b66c6b33cfae84729a31de183e6e8f8c91697eef1af7648c384dd24a086377fad5b557f1a58ffbea1151bfbcc9faa7adaf1f8f419c055462ad7a2cc750f306dc45867529e335869c0c2c27beefb41438b8b19ec06ac88898c1d67c240f2850613774d46674191906595cfaf30ec1630f159bf8e2b15dc120fad76857658765e4564f0f6865050c70b37981e48b1ee5567187ee709ad3c6a9b1dae2cecc93cd5099a553a2b78c58033ab69e8779d1005ba9333609ea0704b4b89391e54fa2ca06236c345551b6b21afd7e6d03245cd4fe32c8ec4d90ef723bd20f49e2128e349f2fb32316e8a00bc8d34d983131219df0154b4a90a75024a288d87622c72174117e4d126c0e4e0fa9882a91956f40f7f52cf51ce18f92647b5e6969c00104616b77281d9f68a19afd272ec04b2cfc1b5e2a096c542e315ca3c053e33dd1e3a04b7697e59288e6424baf1ac6a114433dc52b45d22e864755e1a909c6ca4410994a5e4b5766567d008c0e6a13d18a7462a6a28b8c0c6cd94d578826ff44416ca987c7d6c10b786d0aa88cf38cb8c0fea382e6f9de30cf374b00c6ed00bac891b90af4c55ac8b98d697b8257caa901a2f12a282079ae28c1b8000b5f66ff97feabcab1c2484d8adaa959b9d1a8ac195dde754ff67b2239f4fe95dca8850c2d1608aeabfe97c10255813c725762fd1bb60b1eb8f361f5f68ff7872f63095beedb289f0b524892993e5fd8128a6f255e12663c291b697d4d0aae66b6b1b5fe38c83e4b9f2f1e786df76e1439dca3f46473f838e55b0d8ffa12a055c40ddfaa9084b4254fa93a42f58147f8e9f4d24dff9be88c204235319b2de1aa69f55b91b4ed68f4329778a1dd0ab9f01287220439d39c2bb4dc3a715ebb0a39d9e1b41b34016f385cf97d319b67c35fa848e2c93ee91a58a657175e10cccfb722b9bbdcacc7dae9095c22c16656d4572ceeacef6fdcca71bb9385c59042252b51ff7cd9d15103299ffd86edc741c8115c055275c0fa0ec066aaa5f9ab4bfba33021290d337f4235c55e5ee1284664b10f5e8d102b136c7a369a6e3295c9ff321654262f91e806a4c30c9619824e92313eceeb832cee36d2d2425c339a9df3186ca36fbfc829198aa95d71ba33ff25ace523b4da5a0dc771148c7dae68e032412383bfb682991228eb0871f52f06db74a35d3e11cb2e74ca709a3ae1921923cfd05f16996f74ac67da32ae447fabd769d5fa8bcad1ace295e94e780833418618597b4824099a3f1453d27ca313f8b831689a2de0174f609941c84eab62f80b84b38c85b4addf3491f08ce9a04453187ed2e85bd01fea8c052edc8aa908bb377d61f3b8f000082728bc12f9dc4291cf349564d0064e34f8a6b52c09f2c6159850385b4994e16982d69627b51d66b5f38797bcdae90bd702282ea38f2e1873462b9f0f1956a2e41d613f916228bfff44828ae1fd27d182132fc43cbabeda3a4f9d91a5ce8382d7b9e8941a8fe60d43f7ace9144f891da79f6980247fabaf319402556a30e2f163bb736fab4e7f04e91ca4998681da6d8db7cb1c4dfe6784278e0ad8adb82decf4cd7f1cb82dd320f2f2365a408575acd5b0d58343affb4e2e128d1b8af9c3930ff882c507c7e6ffa255bff4fd70ad9702d3246f616176b5b44e7d3e4744be64cc75af437c0b432daaf1f57885d9854f956c54d326be85ce26fd81742d7a0fbd88debf9da77e68b3c2ac4a0483f7f1c49c34db05f78457974dcba8154a800407bd6c549f325ea55a8a7441991b25887dfcc2282dad85c5ea366d1641529987b0e6c00b845165f585eccb73194bff88326c56d9f4c456f36be52a958106bacf79d5acb22c4b298100a34caca3e31a8e7e91981f923a143b3209e628ce132283085fdd64c8df06a8f113e3a360e27b5bf55edef10ddddee349031b33f8bfb512c373327bd7b26680b61759ccd9c430e51b23c69fc179ecc771130b5edac9004e9fc55f5933f4fee3fb74daf7b1cf6554d15b810c0f42b62fc632e47843b4b4f246aa2abe2de056907d9028f1da7d5910ecd996e54a7d5e9d5d507ac1548f1f48f9fcfd4687816a3e30a690d37bfff74cbba01dc80d15afb1a93ada06c54da7008c04b188ae819a9850507e3342432a97546856ae1deedec19e660e27cd1ecfd267b18db3b5164eca1902b53fff9c22b8713decefe70ffb6eb1bc692c66d23bff915a9513eceea099843a19c0fa520d0903717b61df363df09799f48408ec77fbf800672e4747577bf025917ee4a8fc2e5a0b880c08570e1f1b383e82b379381e4013bf1d826f069de28d86a614f6e68694d6a3f7b7917141bb06b5ea71a747b3bdd50b5bba515ffa0b68bff5732a531df53e2ee07eb3a0ad158f762f62e1b256b88ccef0b85ec2bb19e3d67dffc48f2180fe76460c2c48dbb70b9b019e92aa4604b959b39e77507e904f87d402da05cb1ea9d2808a377db96c4333ab5d75c38b5bb323e2cfd5fcaf54fefacf0335fa3f025f2920e90ff84f4d9ecd", 0x9}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001100)={r4, @in6={{0xa, 0x4e20, 0x0, @mcast1, 0x5}}, 0x3, 0x4}, &(0x7f00000011c0)=0x90) 22:32:58 executing program 0: r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:58 executing program 0: r0 = syz_open_dev$sg(0x0, 0x0, 0x2) write$binfmt_elf64(r0, 0x0, 0x0) [ 310.706867][T20427] XFS (loop1): Invalid superblock magic number 22:32:58 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000040)) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:32:58 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r5, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="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", 0x9}}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001100)={r4, @in6={{0xa, 0x4e20, 0x0, @mcast1, 0x5}}, 0x3, 0x4}, &(0x7f00000011c0)=0x90) 22:32:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) 22:32:58 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x9, r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000040)) 22:32:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:59 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r4, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="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", 0x9}}) 22:32:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_elf64(r0, 0x0, 0x0) 22:32:59 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x8, 0x5, 0x0, 'queue0\x00', 0xf6d}) [ 311.446926][T20479] XFS (loop1): Invalid superblock magic number 22:32:59 executing program 0: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 22:32:59 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) 22:32:59 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000000)=""/37) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000000)=""/37) write$P9_RWALK(r3, &(0x7f0000000280)=ANY=[@ANYPTR64, @ANYRES32, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64=r4, @ANYRESHEX=0x0, @ANYPTR64, @ANYRESDEC=0x0, @ANYRESOCT, @ANYPTR]], @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES32=r4], @ANYRES16, @ANYRESHEX=r0, @ANYRESHEX, @ANYRESHEX=r0, @ANYRES64=0x0, @ANYRESDEC=r1], 0x70) accept4$llc(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) 22:32:59 executing program 0: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 22:32:59 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) 22:32:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000258f88)) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) 22:32:59 executing program 0: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 22:32:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:32:59 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x100) msgsnd(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0xffffffffffffffbc, 0x800) msgrcv(0x0, 0x0, 0x53, 0x1, 0x0) 22:33:00 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) 22:33:00 executing program 0: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FMT(r4, 0xc0d05604, &(0x7f00000022c0)={0x1, @win={{0x3, 0xffffffff, 0x200, 0x4}, 0x6, 0x1000, &(0x7f0000001280)={{0x7fffffff, 0xe8ec, 0x20, 0x3}, &(0x7f0000001240)={{0x6, 0x4, 0x7, 0x3}, &(0x7f0000001200)={{0xbe56, 0x1, 0xffffffff, 0x1ff}}}}, 0x8001, &(0x7f00000012c0)="d56bc99cec8c3ff8f96a9e9800ae524f051948cd67b872b2eb1c71cd9bbe4fc757a26794382e17005595c2da78ce71a767b59aa8307fcb197b0ac8bec03024c954dcb79cc23836fc6599434cfd79a7d300100d5c0d3b55abbc22fedfceb81541fc5e0a9ed5c90158411f91eb15dbab42199548f5fe474403ca75ceb8cfd8e9989f88faedca4514a60c563ce94d571cb2b26ea8c248cd9bb4c66035a5ce1236974dcd65600080c915dda097c00b58d0a040c14db0cd2d794550df65ef7302a80daa7898a4ca106c66586ce95888f1f20c3be598b7c5f853f5b65097ad904a20f264899bbdca30ed5967f32dcb726b4acb6df8b4fb20858519bc607820032f8c69e103670e1f5b0b48bdf0325134d94d778ec5052d54b1c23fe1e29fc22524b8b7bf2b802769b1cd64581f3c7d9da94ce2b36e9b9f72be5c98222ade7246c4edd8ce72726d0c2586e9a1f950d758f4dbf222276fda8e977d27dc4c874e5813fdf578970dd993547282ea8fe97eebe3ce7726f573da02afb06292e50b0b695e75a3d9af9b83507d65d90a9f659644724d867d2d92a4292048d74337c32a3f3afed0f491b020304ec37c4bffdb61c8762b0a327313382977d9342c33d3288dffaabceb0edcb0923d0888a7221c235c866b8d9837fa18010378dc477eb73eb07660b5195ec92f19ab3993fbb9b7e8d5dffcff3ab07d5b1bafa0464a6ebe75d7b12374676058f5c45e3d3a135c39482e21da03dab31b8290ac2e6acf46e738ee9442e717107d247fd5780259431cc83c729a4b089521c0b09d2256109f0ad62828965354f707c9658245908d730257934888aed4c99d2fd9205403e4fe618fc693e3b15eecc45b66cd9076917ae587fcaa63020fc065749205075d9e5c5d843d3bab261a8d89ac0919b006f855bf83d9db05dd597457cc021b96e0e3d35d26c6683ca16335ca54dc601cae718683c1a3e60dffe002edbd5c85f97f9e4adeaa1addb727683d11e9022bcf1b53bd1ee9033942c3513404dbf7d741d3fe76daecfb461e0a159324c45d15a9853383680496cc281223c12111fcb55ffff4305f86fb0c7649cda0107edce4c57ee7e12fcacda7516336b51025223ea48e1a784bac4ad62f857b7258e692fc1386d7b99e6f29e0a17eccafc7431cd3ca2f53f1f0ac135d65ffd4a453ecf09ef6894a3d6a7d4272f4044c08f2274fea9c01f0069305871fb169b23cd8bd8ae46911f316509569130a7276641a180d290d7158303d0aacb562232d8fe7ce255f69607ddadafb2e891e5f94b52dfc6a66b1d230d6c70648c6b3d44fcbe164f2880438da34abb61aa25b5fc8d20f58eb5987f8fbf8d5dcd5a1dc8597eddc8012ce07e40f87c8ca8de955de1cdc171398b38d62015ec9884779dc1c72edb754595cb04b72630c1e5e49cd9c38a7384ee4a6ececbcf7aea73e959d1da3d3e25160bf32abfecf9227fc2616a9bde0d93af5b618f2b1bb0abdca77643d711265a3632bc64bb0369ca832b564c8bc768a59e90bd85b058ef84fe58a96badd95dfe1ee5566c6e80ad9c68b0f5c9faf52006e9b91e541f808b3422e65e75c64a4fdb7868d25af5d294fc12761238c1dcdbf6869b84f3857da4f3f2aabfa2282f48899ed852c67b574f9797d46006ab84e50986c48b679ff87b10224c4dd72569b7f927eaff63f45332e5a4fd175889dedfaba85468be9373bc37149fd53ba4c8d2d76267bd01872e080d28738a3eb46fc626e851a2ca6416d0c0606390f706ba689202d49b986b7c1e2a3634d573590cab9b970f03d931fd089d3879beb30d202fc15ae01555d7340b8528e4b947d2090913ed7593fd0f5dd7aac05b44e7fe6cfc9dc65c5d26cb0cfa40ef60c3ab57176ee5d7aa4ffc4c28b2297ef51c0795ce13ae86e92910bdf6d928e1c0e9cb97cfea7db964d555af64791d5d202592940c0d0dc53610fcd2327d380e980c81d1174ca20f52a1b3f28a9d69a9856e69fff75b352647d3f26f2f64a7920cb2ac7d24937a46cb8b48058a6210cd6e245d50f0b3a403662d200b76a05f37518c9297b49c3cf7c1bb1e746d938b57a003b27c575aa859fee587f0088d12c855470ca1e66a53ba033ed2949afeb2c87e95bd07b2ecb88ceef7aa9801b683a8f2498a32698a2f387df1bea5c7ec82b6a1721a601722fab42742817c7ca87a476e2fab402e15ae76f36f95055481d8df36ad12b6bfc11a40dde3e4e58bea808955a926b5cfee3628ff328d3ca7958ec88d328ada228ca47ba2af07228cfaa81e1bcedf82194301f8e5a7f4d028d15d023b92b408c5e50079bc9f9532a886f8dfbe9ac160a19fac6926c53c1882de49df84dbd3a3077182d4bbb75cc76c4510850fc1ea2158ace9d5d3cd844b4ea453003b685075db12b26fad37e9d8b326cad1c3382f5270f7ad6d21ba3ca096aac33585c752ece7900495da2cb0e11959b60169d8c58f484dd143eee27b0594fc7fbd88077f2bfa70093c0cd9aa39d422969738754141fcbc637d085697a31321d8cff6c97ee3fa62b21a37d1f611d8bd917fcdfa0be93fc2db4f2ce5e60538a3bd1a2ca9c4641305881633f4f6c31d61ba4c696561728ce6b97be39857fbc64c4ae41a5cbfe11e51f10ab4979df95ad1cbb39df09b9785ce23b38f8bd0f43b2a2311cccedbffa1da9de21e3b8f38ebbdfa41cb8364bd11e9d2761da99ee31a53574424a6893e6d4f55f8b64d803912d3bdba932032eb01ed592d24b803757985c415a10767a8450723c30ee48b7b24779613ea06f0106048dc2744f2e75e51c073fb0755cc3b5f7ebce37e2e9c6f2dceb96b3207986a3999af57378e1f3b7e72f34b6fd3d8ccda8d641917d1519a6a4c8e7c60247493cf74c6d4c754df349bf4fff4cb95c63205a0cfc9aa38521e5362592a5c89613380375a83d5465653a55405318370665343d81cda24a4d5ee824b7c1251295bbace66bf9b55068991c1d02a28e2167d145f456398639e3059a249e53d2d949f296b4d8a6f0c733d65e5dd886d35a850a2ca70725b0600f84d9ca5618141680efa1550418151a340e3bab49d20fede4a248e2c2ab069f29f1acd9adcbcfd5b5c491c9368553b338a37ce919c3aed2e0a6577b668fbcc2bda907021a3dfd4709970fb4700197af3c4b44c8179d1b6ae0fc60560c288b6da359fd54aa03285c8c67dcafbd7e3a8ba371f4d779e3e4715ba9febbc6e6b1e94557b809f07f30d5a052169b45337e6ac2ca04ecd4cb9e4c09a5fb681d4640ca12d825b66c6b33cfae84729a31de183e6e8f8c91697eef1af7648c384dd24a086377fad5b557f1a58ffbea1151bfbcc9faa7adaf1f8f419c055462ad7a2cc750f306dc45867529e335869c0c2c27beefb41438b8b19ec06ac88898c1d67c240f2850613774d46674191906595cfaf30ec1630f159bf8e2b15dc120fad76857658765e4564f0f6865050c70b37981e48b1ee5567187ee709ad3c6a9b1dae2cecc93cd5099a553a2b78c58033ab69e8779d1005ba9333609ea0704b4b89391e54fa2ca06236c345551b6b21afd7e6d03245cd4fe32c8ec4d90ef723bd20f49e2128e349f2fb32316e8a00bc8d34d983131219df0154b4a90a75024a288d87622c72174117e4d126c0e4e0fa9882a91956f40f7f52cf51ce18f92647b5e6969c00104616b77281d9f68a19afd272ec04b2cfc1b5e2a096c542e315ca3c053e33dd1e3a04b7697e59288e6424baf1ac6a114433dc52b45d22e864755e1a909c6ca4410994a5e4b5766567d008c0e6a13d18a7462a6a28b8c0c6cd94d578826ff44416ca987c7d6c10b786d0aa88cf38cb8c0fea382e6f9de30cf374b00c6ed00bac891b90af4c55ac8b98d697b8257caa901a2f12a282079ae28c1b8000b5f66ff97feabcab1c2484d8adaa959b9d1a8ac195dde754ff67b2239f4fe95dca8850c2d1608aeabfe97c10255813c725762fd1bb60b1eb8f361f5f68ff7872f63095beedb289f0b524892993e5fd8128a6f255e12663c291b697d4d0aae66b6b1b5fe38c83e4b9f2f1e786df76e1439dca3f46473f838e55b0d8ffa12a055c40ddfaa9084b4254fa93a42f58147f8e9f4d24dff9be88c204235319b2de1aa69f55b91b4ed68f4329778a1dd0ab9f01287220439d39c2bb4dc3a715ebb0a39d9e1b41b34016f385cf97d319b67c35fa848e2c93ee91a58a657175e10cccfb722b9bbdcacc7dae9095c22c16656d4572ceeacef6fdcca71bb9385c59042252b51ff7cd9d15103299ffd86edc741c8115c055275c0fa0ec066aaa5f9ab4bfba33021290d337f4235c55e5ee1284664b10f5e8d102b136c7a369a6e3295c9ff321654262f91e806a4c30c9619824e92313eceeb832cee36d2d2425c339a9df3186ca36fbfc829198aa95d71ba33ff25ace523b4da5a0dc771148c7dae68e032412383bfb682991228eb0871f52f06db74a35d3e11cb2e74ca709a3ae1921923cfd05f16996f74ac67da32ae447fabd769d5fa8bcad1ace295e94e780833418618597b4824099a3f1453d27ca313f8b831689a2de0174f609941c84eab62f80b84b38c85b4addf3491f08ce9a04453187ed2e85bd01fea8c052edc8aa908bb377d61f3b8f000082728bc12f9dc4291cf349564d0064e34f8a6b52c09f2c6159850385b4994e16982d69627b51d66b5f38797bcdae90bd702282ea38f2e1873462b9f0f1956a2e41d613f916228bfff44828ae1fd27d182132fc43cbabeda3a4f9d91a5ce8382d7b9e8941a8fe60d43f7ace9144f891da79f6980247fabaf319402556a30e2f163bb736fab4e7f04e91ca4998681da6d8db7cb1c4dfe6784278e0ad8adb82decf4cd7f1cb82dd320f2f2365a408575acd5b0d58343affb4e2e128d1b8af9c3930ff882c507c7e6ffa255bff4fd70ad9702d3246f616176b5b44e7d3e4744be64cc75af437c0b432daaf1f57885d9854f956c54d326be85ce26fd81742d7a0fbd88debf9da77e68b3c2ac4a0483f7f1c49c34db05f78457974dcba8154a800407bd6c549f325ea55a8a7441991b25887dfcc2282dad85c5ea366d1641529987b0e6c00b845165f585eccb73194bff88326c56d9f4c456f36be52a958106bacf79d5acb22c4b298100a34caca3e31a8e7e91981f923a143b3209e628ce132283085fdd64c8df06a8f113e3a360e27b5bf55edef10ddddee349031b33f8bfb512c373327bd7b26680b61759ccd9c430e51b23c69fc179ecc771130b5edac9004e9fc55f5933f4fee3fb74daf7b1cf6554d15b810c0f42b62fc632e47843b4b4f246aa2abe2de056907d9028f1da7d5910ecd996e54a7d5e9d5d507ac1548f1f48f9fcfd4687816a3e30a690d37bfff74cbba01dc80d15afb1a93ada06c54da7008c04b188ae819a9850507e3342432a97546856ae1deedec19e660e27cd1ecfd267b18db3b5164eca1902b53fff9c22b8713decefe70ffb6eb1bc692c66d23bff915a9513eceea099843a19c0fa520d0903717b61df363df09799f48408ec77fbf800672e4747577bf025917ee4a8fc2e5a0b880c08570e1f1b383e82b379381e4013bf1d826f069de28d86a614f6e68694d6a3f7b7917141bb06b5ea71a747b3bdd50b5bba515ffa0b68bff5732a531df53e2ee07eb3a0ad158f762f62e1b256b88ccef0b85ec2bb19e3d67dffc48f2180fe76460c2c48dbb70b9b019e92aa4604b959b39e77507e904f87d402da05cb1ea9d2808a377db96c4333ab5d75c38b5bb323e2cfd5fcaf54fefacf0335fa3f025f2920e90ff84f4d9ecd", 0x9}}) [ 312.227736][T20535] XFS (loop1): Invalid superblock magic number 22:33:00 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001040)={0x0, 0x45, "1ac1920407f9f40d9d27a360c7336e875b0064699bdf42eb2a3f2677010783f4338a3912f4e2b522ec6f004dddaf8ae965ca4079a73cc0f51e13256521f5a36a1e7cd0c950"}, &(0x7f00000010c0)=0x4d) 22:33:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:00 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r1, r2) getgroups(0x2, &(0x7f0000000000)=[0x0, 0xee01]) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r5, r6) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r8, r9) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r11, r12) r13 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_VERSION(r16, 0x0, 0x480, &(0x7f0000000240), &(0x7f0000000280)=0x40) chown(&(0x7f00000001c0)='./file0\x00', r14, r15) getresgid(&(0x7f0000000040)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) r18 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$IMCLEAR_L2(r18, 0x80044946, &(0x7f0000000300)=0xda26) setgroups(0x7, &(0x7f0000000140)=[r2, r3, r6, r9, r12, r15, r17]) 22:33:00 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) 22:33:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:00 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f00000000c0)="e96cfcef5760299aff2cea92992e5c7b1e7dc1ce250acdc9371c7c0c891bb8e05f9dc90605c4c66a9c8072e2ec49d267c41371bd76d4dba760a688df8dbbcae3cc2700faa37e5a0111e984fafd4058acec6f5fbe07407ce28e77e33768d4dc8ad71b96b237ade195019de344b1a0d8e55f512fcad5cdc6081ef3", 0x7a) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000040)=0x2, 0x4) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000), 0x4) 22:33:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgrcv(r3, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000002840)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:00 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) 22:33:00 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(r0, &(0x7f00000000c0)='./bus\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0xc081b1b247127437) unlink(&(0x7f0000000000)='./bus\x00') 22:33:00 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgrcv(r1, 0x0, 0x0, 0x1, 0x1000) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x18400, 0x0) prctl$PR_SET_TIMERSLACK(0x1d, 0x7fffffff) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f0000000200)) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) r4 = dup3(0xffffffffffffffff, r3, 0x80000) ioctl$RTC_EPOCH_SET(r4, 0x4008700e, 0x1) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x48966acb71b02f8b, 0x0) ioctl$CAPI_GET_ERRCODE(r5, 0x80024321, &(0x7f0000000180)) 22:33:00 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) mount$9p_xen(&(0x7f0000000000)='$vmnet1%vmnet1^posix_acl_access}wlan0+\x00', &(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000100)={'trans=xen,', {[{@cache_mmap='cache=mmap'}], [{@audit='audit'}]}}) 22:33:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:01 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) 22:33:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 313.266517][T20617] 9pnet: Could not find request transport: xen [ 313.325977][T20622] 9pnet: Could not find request transport: xen 22:33:01 executing program 4: pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000280)={r1, 0x960}) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, &(0x7f0000000000), &(0x7f00000000c0)=0x80) creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:01 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 313.577135][T20635] XFS (loop1): Invalid superblock magic number 22:33:01 executing program 5: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgsnd(r0, 0x0, 0x230, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0xc8000, 0x0) ioctl$PPPIOCSNPMODE(r1, 0x4008744b, &(0x7f0000000040)={0xc021, 0x2}) 22:33:01 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:01 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r2 = syz_open_dev$amidi(&(0x7f0000000400)='/dev/amidi#\x00', 0x100000001, 0x90002) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000440)=@sack_info={0x0, 0x4, 0x2}, &(0x7f0000000480)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000500)={r3, 0x30, &(0x7f00000004c0)=[@in={0x2, 0x4e24, @rand_addr=0x6}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e22, @empty}]}, &(0x7f0000000540)=0x10) statx(r1, &(0x7f00000002c0)='./bus\x00', 0x2000, 0x400, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @multicast1}}, 0x8, 0x7ff, 0x6, 0x7, 0x4}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000200)={r4, @in={{0x2, 0x4e21, @broadcast}}, 0x5, 0x81f, 0x1, 0x7f, 0xae}, &(0x7f0000000040)=0x98) 22:33:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 313.930410][T20641] XFS (loop1): Invalid superblock magic number 22:33:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:02 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0xc2) 22:33:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 314.457549][T20713] XFS (loop1): Invalid superblock magic number [ 314.756672][T20719] XFS (loop1): Invalid superblock magic number 22:33:02 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x800) 22:33:02 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:02 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e24, 0x20, @rand_addr="f1d18f480ea087a975635de261f75f03", 0x6}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={r4, 0x5c1}, &(0x7f0000000200)=0x8) 22:33:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:02 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:02 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:02 executing program 5: msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:02 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:02 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 315.238437][T20773] XFS (loop1): Invalid superblock magic number 22:33:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 315.605315][T20778] XFS (loop1): Invalid superblock magic number 22:33:03 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000000c0)={0x0, 0x75cc, 0xa2, "7a617fb1a8c4e85627ce87d747a40bd820dccda96a7381d5ee212553ae1c8ca8d718ea66ef203101ca7d08b5d903cb312c21cad652907b46efd3a381a83fef0d1f4529f22cd8c883fe3d4bac62d0ea04705e0cbd9413f418bc4a276a76a54fb083f0677b599d4e6d87a619bbaa20e8f5c7c0101bddb552da9d21995d32f0777ad1f68e32624489a8a8174ef025fc1077919f5dd55f651a22695c230c5884009f10a0"}, 0xaa) move_mount(r0, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x283498d7a87956cf) 22:33:03 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:03 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:03 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:03 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x2000, 0x0) preadv(r0, &(0x7f0000000040), 0x0, 0x0) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r1, 0xc0305602, &(0x7f00000000c0)={0x0, 0x80, 0x5947fb772a69ca31, 0x3e45bc99d9b55533}) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:03 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:03 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4, 0x0, 0x0) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) finit_module(r2, &(0x7f0000000200)='\x00', 0x1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000280)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000240)={r7, @in={{0x2, 0x4e22, @rand_addr=0x5}}}, 0x84) setsockopt$sock_int(r4, 0x1, 0x67addde5c29e00c9, &(0x7f0000000140)=0x401, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x1}, &(0x7f0000000100)=0x8) 22:33:03 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:03 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 316.060297][T20825] XFS (loop1): Invalid superblock magic number 22:33:04 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:04 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:04 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:04 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:04 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:04 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:04 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f00000000c0)={0x1, "f63cccd969d6c689e4af67ba6a7d67745a36875e9c0751e6f91c87bbdf9e86ec", 0x800, 0x100, 0x0, 0x4}) write$binfmt_misc(r1, &(0x7f0000000200)={'syz1', "86634725e605fab750e495bb8ea77c459fcd2a838af8d89b75a62ae6ecc9ada5b30d77afddabdd2705c87db2dda7a158e2fe141c21a569b45daf4befb522c441368e9257e25185a77760c1ff329d64fa5b9854929fb288fa589abce397b8629f6a69c9eff9dc69a8854ecb92a4fb21fb146b4c80072958166fad3bf05f2813b39121463fa95e08213c507f4ff42e576ff26cd9b53c9514a806b4340753a7a9bf4d12ee11fd59d1c6cff132cfec73d9b26b309353ffdd201643eb9f10b1ba4d9db0aad486ea019d8238657101549d601ee3d9b2435bb07abb93cead701c8eb1a2f006065ad91189d08fda9669843e3d405af115a8f3d2a423a4f73c40c6abbccf13bd92cf7d062240fc14ecaf810f3460dc5b7b4a9ba9d657e0c7194b106ce75e80b078ff0c7891e33c6ee91c58069996eb91a3360e3b1fc9bdd3606217e584ebf4eaa6614d5740f0983b26ec80a444b75f42c7b715d7d77cc867449d24ccf61be1e09a5d6919c28b3f6efe2c1cd400dd5ce99fdf9638398a6bf85bb537284f7deae2219d2517866e08982629476d235c9ab8b6897f4fa21d6568e5d8c0a652d8a4adb933615e42b43e113cafcdf1dd3d56957ca2f5deebf66ebdd7a4a4465ea35441347de8de85406203c6fbc610c1cb2267efb5dad4ad913182d3a9f3430cbacb1f1444717b3da171e51e645ce65ead09d3fee0c95a1779a06a88ce4abf526b51b23016084954c5fc5feec5d4f1ca307edaf00753b0e312afbd14df601fe09c0a1d966ae73320be49b7bcf98ecfd62701945bfa7e35fde7b9928fa50b678ca6871dbd7ef9bf0b343aa179392d8fb67e13fc34d519a4f596ae3b822e3a05f1cb1ba667adbd0f8e27615e23d345a11196e80b63245542b538316954eaf5c97ab3ead4987d8a735f3e53e9aae05dd980327cfeff42438fcbe41e5488db4b0bae5aea2c0f98da05f71a7e2668187524a1ad70f84058e6e9589b4ffaf5d468309148a61f85767e5e867145394f7ba0c641730ea1c23ba740f4f5ed9ef32623dac452ec69a79913e2f5e9e1b0d2c8d84bb3ff27a4d450da86244455a6ed720c05a6abc0f7e4fb399a21e66ad33975412372be9be5052ff3295f97b09b6f9f80218f7bda5261da09f1321c7721be697cc13ec476bd61f11a62eeb48df727d9883f72c62e08ee340c07058dc14ffb13e449a7e6989cc5b0519de2b02c77e240e4ea5fca3ba5cbb2db3be4f2aa9aea043e6e65cd2697f0035693676fef7aaa343f2c009146610b749ce625f1a61b85adf08f6065458e0ba7b8a93d1d12b44bc11fe1c4751c225f4c998380641f4440088090c30d9cb2e3246fb281c082c3c48de46c40838e0a55aa72a97497094d2711a8680dee3146ff1baeb7e9f269a0ee87a4ef432b55303ee853f227e8b6005a51c789926f2a2357ace0d835ae1d3a62569155ba64ea43fc413c99dada25918fa44177ddbca0c6c700d062ee0d7969c19a779736b042edb1e3ca083baeb682639f4bcbb2ad887c09e38a02d26d5804609aab5c84c0e7ec7b992de8b78f2380a6f74a1e45d337b4f999c8b3cdf9a562df0f1a3db631af1bdda52bad1e62bf4d94b0bf794a241e0b70ebbc01d8367751b126ab74380315540126a25b89a59acddf8435c191157c36e782030c0466c3de77bf8ced7951d55fd87151f778f18f192e9fa2737a0d725cdeb3045fa134fedae21ea596092ef502288ff12eabed28e1a6015e371ddb221cf7c2cac3898f0ef63ddc13da4c602521bf2a557281771f11cd5115ef134642a1218b1a3bcd2ce0d07f81badfffb710d89350ed39be1f07b8895d4c65beebf632e91bc6b318396196d6c9f3bd17a3fd13d568c20b092e026e575f8e9eba107594da1b8a641b1ea49f64147113a3fe6087a3aeb7dadc58919d5a06871e698a6693ac737e292252b10aeb7931bf606945f650de9ef8a6f7583c137b7fbabdd8c02af62f0605b60f94dcc5b66e29f60c62e2812d4cae1c3b252bdea94e85fc7875dc830a15d66790aa278f2e7f49a6dabc63ce8348b35da149730aefa1ccd264b0a09b7e3c04d3b3d681c4c989a6b1e9733f8275a407b6349b6dc95dc9dad6352e8749899a61cb91121988c2870c28ad3b886286ce717b33cc2b09f127d5f92d259a3ee289a20c04f8833111921d6fa40a503dd36f3eab80aea052424547c36bf794669da698ab68949fc2d6855e0e26f8e4642f1ae261d02254ff77b77b6206e7296905a6ab5f37ddfffb6b27c9320146d3a07d0db14dd21efff12b9d0482cd21b8348386ed89f993f4f3eb5c428253cd62d4e90d590447e341ae2df10e7c00300cf620418c0620601ad78a12b56affc5720dc03741b46d92f87b108121d67f886cc60c2f1f1b743f86c68a05d245e465f176b0f2cd658b10511fda4dc51cde8fb6fc973716ad03042882242c57fd817f8d45c62b5b6693016a318443d4cbd0f5e32b3f777c3e2d864d9375d201deec8930adebe52406655ff19ebd831821a4e3230b6592d2d83e1144ea95dfa026cf8dfd0b90da01939b1e2723d3850d2be200e90342331073a95a91bef8d94f75b96e202358cc5185d4493aa0200ea2393043f0a72ef3a47170c76030135103db8728a754be7828237e48aa50115a3b1074a3685ebab9dade2da29d81ac0b9cbc93a5b40822bc450c90b21d513f511b2d7886b77e9b9c259265deba0aa2ea08b27a140574b92c4bbb088eb87a6629ccc5e0949f8d98245360590df60ced24241f37062b1a7de70c78ad11998d4ea86e5cab771264f4da15201795fccb519aad2e61d4df949b8fde0d064017a301deea30beab75bd4bcce26bfb6fc621a0ad39e02db3761177ed93b8635965f6e2face7a54c80c3ac2c24cb4b18def201d072af3de08b2a65419f07321b11b338c61b105d76f297b4894adb5691de2f0ad7a36f69f22835ea849e9440e1724ef88d2af84a440b7aabeb997e397eed1fd272d364f75b9a676759f6ed83e9bd05157e94a3101226789dd60852d1b027abce22fcae01bc4e03ccef9645a8ccdf5e0c7f3cf08b4270b52afba68ada02f74f4d79e5f42255ceae7997dfef6b4b9de31c21d4d0f99a37d0b1b648b8298088a23a1305bce0cb3341d9b4971267f58ff22aaf1a6f241f03bafa06a70050ba10585ea902ac2290e4bfc714dde5d04584429bc5f16ae5e6dcb00d62896fe6e2018a2b5b749e9f530b936f58d814ffdf3ebd6a2c284b86999798341970907f7e920effbb43fb3df453fbd2d8f28d7c503adc96ee2230882940449de6bc7f47849344060e45f338464b4efa7a4fb41b6d34f6633814507eb834dc3d5258717cb5bab99c189b19c0ed5eda390e2c0fd43898c8f81404edb3398c40c094778acea83866531f81019bffe2ef763dff4204b42254d41ef5aace104c8226fde6c0eb51e8cedb916698876d44a641e003f3cf6dbd0950279d79085160419da3eef6ebd15eaf282c5f9d53840f73c8443880acb43599b7ddd41cf717412efd676289fc81ddaab2e46ad399816fa5d6ce57701b828f345d6ffbea249e08ce79997e0433cbe62e613c51290c264e2852d21e39f8c269b7ecb827c297e95be515b48eddb5df400d8fac7e2bcbf95b3f66a4e0fb61991776e986a11eb2af2aa349743af3f6dc2cefe631b1185dc6229a0d9bc79cd348fed361f4a141ddffa2100bc890ff6b07cf5f0136d6273ba6294c5b169ddeb7130518d94900405651a0fb065dc97728a32aaa996ab332de3e53f1925fabb995e06b713c7e3fde789e87a768c11955d3e2d33d2c878e6face6463716c59237b25d90d14c0699b0dc92d7f081db6e4d62ac8d9f8c238c94c492b8c7ab948162d0a8d6741dbcdf7faf79fcad59c0970a30c45003bca48bd5c9452b1e0e83bd0b46cbdfda19efd4e6161a448a817d59218312c1ccae33647e3ff33c72664988d94fd1aef240361d4ac34406ffdeab8a37ca7164a3daf265189ddb3b2599bcd6e6d345c16aac9a1b923acfb445461da541b581f1661fec32d3bf976ee1c8276a0b397b1eb8b5e79ca6ff3a862ffc86fbae7ee4c32a3ed68340a4e9831168d3ed90dea9c5397b29826cb0d33e5d65cba71d5d591204d42d443e34aa4d73d408eb45d7538fb188cbab3b6c1e82e1d84ecee33e3934617f72616824c3dd8211a87524b318d9367540d7fd27d1c283996f470eed6d073ce9e7105a9e3b7d10febdeb32760b7575a381114fde40e3896c231f500b091f2983aece7b7f925972db5902abce63193422b25f49e605d7520bf544986d3f8abb7b70886c536ac0867a9561289f401c11f44bbc6ccfa044ca16453064aa9e70c71eafd360dec2c7cf34172c36fbf00b2c81af0f6c3fef0a289cfc46c378a0e0744f077db5219a558b139d9dc0c434c64ed66bc66761c865d87b362badc72fa98fe5070098cd3d52d8f20ab0e460e89cbfd256a92b29f0cea8c5f7b193701ea744e5e9554e661c02a4f246c718a664c00b8b753c06dd6f5d86f80f0cd221f44365f349d409019eb8807d9fdba22c3d0c965610c43f67d6e3d95ab2a7e03c8267ea7d4b780393412e1d9a273e0e21f285d085ea2766ac4f26737ec82503e590b60ee056c3ef8e224275d907eca540667a5ba7c38d370a0739c233e4aee68e919045bba121fc303c4cee279e3d06e5fe00c6b2052154ff3b6b5251d8d2d3d51cdf984580e070ff8867e06ea7b8011d81029e83fe2f72dadb70119fdb215cfb4bf3c7c10d84d8a16afd18bc4a078d8f588afa6423fd83cf6614d7087ccf10d3860174723ada066aae3adc11f41f7b7f7611e9c5f251c3ecc43d31748c427b65d58c77a2477f3706652658659cee84d9317943eef18b800e1a6158b2a7887caa97dadfe7ce58fb9e3c4115ae521a465d30acf95d9fe0d33387bea507793e4a96ef574b6ce9616928eae84cbd38537689f1cbd3040fb838d6d1ae83d941348b6743f75a0dca186c10e9c2fa8c5a1e0c6765523eca9b923ffe01141ab4a7eb1aee74d7f9ce092bb20ad7995b6aa91961ff67d8058683ae49cdf2bfd64d7ead2a63fd3aeabdd25fbf806c4c5a004d1b48ef4a92732956c0bec1d301c4137e07c31a3caa964d42699f05244e4b6aa276efb00480168a10576aee78ccf90e00d264cd1a03f66aec8050fe8fec9f6c79956e50efa7f5c02e9799b6af7851214268ca19f04d309999632096a493715890b33e7b70f20e16a1b3bf16009db354ac605735b9b5c85b5ca6ad1a63a574f650684ca170e6a13bbe25bab40404cc5bc9ffe165f6b091f05e38be109660b0bfc86daf33339f39a206049b69e793ae446edbc3853136a1cc594e2e44e976a0da9069eaf0374f82df49d0f5cb6e70bb09993c3ff0aacb45889e9493cea69191aa805a0757fb0b2e0a82488388eeb0e41e029945f4574255510e97419aec0059fd7b7ccf1cf9ddb0d4d5490bfeb6efcb223550f0e9955982d9fd464ee10448eadbf023482994884259ca8963a63ee672300988f581505a3bc7ac1c87972b66e4974b07c862cde0c60b9c418f8c59d24e684f5d7a8b3087fd76a0af97222e9fd708d953864b1c9ec12eb90c3dfc06b6234c89fdbe8a7f38c31bab8a651a031949fd6c39ffbfb0b429ec58e076033f4abde1c5613bd2b2e568ec15c48058eee026c06b357f5787e07694522215824dd7e54cf243c384cfab3181114d0af0804ff94b22f3a5050e8525a357e95c38a6423958630d1482cb07374128357f221c841f1d13df8960ada418e56971d82b8d5ba9000"/4096}, 0x1004) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000040)={0x3}) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) recvfrom$netrom(r3, &(0x7f0000001240)=""/4096, 0x1000, 0x40002001, 0x0, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:04 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:04 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) statx(r1, &(0x7f0000000040)='./bus\x00', 0x0, 0x7ff, &(0x7f0000000200)) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) bind$rose(r0, &(0x7f0000000000)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @bcast}, 0x1c) 22:33:04 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 317.065736][T20899] XFS (loop1): Invalid superblock magic number 22:33:05 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="7fff0000", @ANYRES16=r1, @ANYBLOB="390400000000000000000a0000000c0003000800010001000000"], 0x20}}, 0x0) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$TUNGETDEVNETNS(r3, 0x54e3, 0x0) r4 = dup2(r2, 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x4, 0x70bd2c, 0x25dfdbfb}, 0xfffffffffffffe5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x68008842) 22:33:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:05 executing program 4: r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = dup3(r0, r1, 0x80000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000000)={{0x1, 0x3, 0x80000001, 0x3, 0x9}}) creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) fsmount(r3, 0x0, 0x97) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:33:05 executing program 4: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x2) fcntl$dupfd(0xffffffffffffffff, 0x203, r0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) [ 317.755356][T20963] XFS (loop1): Invalid superblock magic number 22:33:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:33:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) utime(0x0, 0xffffffffffffffff) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:06 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) time(&(0x7f0000000100)) mmap(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x3) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000080)={0x5, 0x4, 0x7}) r2 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x0, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='pagemap\x00') getsockname$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0x1c}, r4}, 0x14) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000040)={0xf3b6, 0x1a8, 0x6}) 22:33:06 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:06 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x1, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6}}, 0x0, 0x1, 0x9a, 0x7, 0x101}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x8, 0x3, 0x200, 0x1, 0x0, 0x1000, 0x8, 0x0, r2}, 0x20) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f00000000c0)) creat(&(0x7f0000000200)='./bus\x00', 0x8) shmget(0x1, 0x3000, 0x20, &(0x7f0000ffb000/0x3000)=nil) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) 22:33:06 executing program 3: msgget(0x3, 0x310) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:06 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', r0, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:06 executing program 3: msgget(0x3, 0x310) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 318.448932][T21025] XFS (loop1): Invalid superblock magic number [ 318.832724][T21031] XFS (loop1): Invalid superblock magic number 22:33:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:06 executing program 3: msgget(0x3, 0x310) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:06 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x4) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) move_mount(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', r0, &(0x7f0000000100)='./bus\x00', 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) write$binfmt_misc(r1, &(0x7f0000000000)={'syz1', "fd8bbcd5f6bcf781ee1b1681fb0fcb7e70c3b36b7c1b8cdb5f33750f6349f52181d4398490b273366a8c167701a345c4b5e934b8d56c7b4d30fa36f509ba714c3e52dec1b7d78756cbae9715945a729e867dce246a9d401685af4c7bbd1330"}, 0x63) 22:33:06 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:06 executing program 5: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000000)="a9eb0040cf3a5cc75ead3f22d4b6ccd578aea3fbc16d5666f02debb2a4103919b16091ec3fb2130f757f8979bd8fbe6ea178814f33bbcca5e58888785a9f81ff17decf827b9b2fc5b383cd5ee3b5f1a746d546261ddccc1eb12ed553ec62447a9212d4e6af58516918b6a57308"}, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:07 executing program 3: msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x0, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:07 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) shmctl$IPC_RMID(0xffffffffffffffff, 0x0) 22:33:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:07 executing program 3: msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 319.295902][T21084] XFS (loop1): Invalid superblock magic number 22:33:07 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1, 0x1) sendto$inet(r0, &(0x7f0000000200)="341a6e8fa88cfd2c7e05c5a3c1e98b15953ee41ecf8a00ae8b75ade535d860da9b445f29a67423ffb4f2694b81b718828a31611a0c5c22372f44813b83ff809db69ec707291b7d63925a69e5a63f8a7a996dab4a254ce882f314c12267607394ece260b48a96aa4229216e447af6b69c155ade3cd6248ed253b6a43b697c2b07b855abd1c5b336ea6954b0b9d1c6bab20598010f2418bd", 0x97, 0x0, &(0x7f0000000140)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) lsetxattr$security_smack_entry(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='security.SMACK64\x00', &(0x7f00000000c0)='ppp1bdevvmnet1#vmnet0posix_acl_accesssystem#@bdevmd5sum\x00', 0x38, 0x2aa2c73cc07b8e9a) 22:33:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:07 executing program 3: msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:33:07 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:07 executing program 5: msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x15, &(0x7f0000000040)=0x2) 22:33:07 executing program 3: r0 = msgget(0x3, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:33:07 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x4) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f0000000200)=""/107, &(0x7f0000000280)=0x6b) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$cgroup_subtree(r1, &(0x7f00000001c0)={[{0x8de07e6dca56f7c2, 'io'}, {0x2b, 'pids'}, {0x2b, 'cpu'}, {0x1c, 'io'}, {0x0, 'pids'}, {0x2d, 'memory'}]}, 0x21) fsmount(r0, 0x0, 0x2) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2321202e2f627573202f2a7d200a3e7c106499ceba204ace942250f304522a6b56b4b160551cc7ca2556d361c693c3772199c3b2caec1aff07000061d2a47b29615a714344f5ccf3a165927a22a7b1788dce6f82eb548794bc91da2b275b4e2167f119166266c207ecbcc44485cd9fc016e818f082b09ee7a879073026a84dfc279f41d8bea0f2ab461000"/148], 0x94) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x4) 22:33:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 320.051786][T21142] XFS (loop1): Invalid superblock magic number 22:33:08 executing program 3: r0 = msgget(0x3, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x81}]}}) 22:33:08 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) dup2(r1, r2) move_mount(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) socket$inet6(0xa, 0x2, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x13, 0x0, 0xffffffffffffff13) setsockopt$inet6_int(r3, 0x29, 0x3, 0x0, 0x8d) r4 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000000)=""/37) r5 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r5, 0x0, 0x12, &(0x7f0000000000)=""/37) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRESOCT=r2, @ANYRES64=r5]], &(0x7f0000000040)=0x1) 22:33:08 executing program 3: r0 = msgget(0x3, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 320.846100][T21205] XFS (loop1): Invalid superblock magic number 22:33:08 executing program 5: rt_sigtimedwait(&(0x7f0000000000)={0x100000000}, 0x0, &(0x7f0000000040)={0x77359400}, 0x8) msgsnd(0x0, 0x0, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:08 executing program 3: msgget(0x3, 0x310) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:33:08 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x9dcdd83766018412) creat(&(0x7f0000000000)='./bus\x00', 0x2a) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:08 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:08 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000040)=0x507) rename(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='./bus\x00') 22:33:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:09 executing program 3: msgget(0x3, 0x310) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:33:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:09 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000840)={0x128, r2, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10c, 0x13, @l2={'ib\xab\xcd4\x14\xfe\xd2C\xcb\x14\x1e>x\xcb!\x95\xac.h\xd1T\x0f&\xb0\x13\x8c\xb9\xe1*T\xf4q\xc5/\x17\xac\xf0\t\x038\x1fLqa#\xb5\x01\x1f\x01\x98\x12\x06\xab9vWj\x87\x95_8\xb0\xc2\xaa?6)\xb5yY\x8f\xb9\x86\xe1\x86sKk&\xee\xf4\x1b\xf5\xf7\xbd?\xbb\x80\x06\xc9\xb2\xf4}\xf0\xdb\xf7\xb3,_\x9b#\t&%[\xd0\xa7\x16(`\xb7\xc1~n\xb3\x00\x13\xcd\x8c`r\xc1@\xf9\xcf\xa2\xab\x83}\xaa\xf9x\x8d\xae\a&D\x10\x96}\xfcK\xd3;\xe4q\x8a\x06\x8cY\v\xa9\x93=H\x9a\xc2\xe6\xc7\xb46\xf9M_\x0e,c\x95\xf6\a\xc4I\x06\xd7GF\xfc\\e+]\x19|\xcc\xc8\xa4\xe3\x14\xb6|\xdb\xa4g\x81\xa0\xfaKKw\xa5\xdf\x9b\x82\x17\xdcs@\x95\x91\b\x8e\xe9G%\xfb\xa3\xcd\xba8\xde\xe4\x9d~\xa5w9\x86\x0f\xa7F\x99\xd3\x12\x8a\xd7V0X\xcdc\xd7\x8a2\xf9\xdb\xd0\xec\x9b', 0x3a, 'veth1_to_hsr\x00'}}}}, 0x128}}, 0x0) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x0, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24040048}, 0x8000) [ 321.425654][T21254] XFS (loop1): Invalid superblock magic number [ 321.744722][T21262] XFS (loop1): Invalid superblock magic number 22:33:09 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:09 executing program 3: msgget(0x3, 0x310) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r0 = msgget(0x3, 0x8) msgrcv(r0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff}}) 22:33:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:09 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(0xffffffffffffffff, 0x8008ae9d, &(0x7f0000000000)=""/107) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000200)=""/230, 0xe6) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) r1 = dup2(0xffffffffffffffff, r0) ioctl$VFIO_GET_API_VERSION(r1, 0x3b64) 22:33:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:09 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80400) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', r0, &(0x7f00000001c0)='./bus\x00', 0x2) 22:33:09 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:09 executing program 0: msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x15, &(0x7f0000000040)=0x2) 22:33:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 322.179607][T21304] XFS (loop1): Invalid superblock magic number 22:33:10 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) statx(r1, &(0x7f0000000040)='./bus\x00', 0x0, 0x7ff, &(0x7f0000000200)) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) bind$rose(r0, &(0x7f0000000000)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1, @bcast}, 0x1c) 22:33:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 322.507051][T21315] XFS (loop1): Invalid superblock magic number 22:33:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:10 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0xf, 0x1, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) creat(&(0x7f0000000080)='./bus\x00', 0x73a0640871238e7b) move_mount(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x1) 22:33:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x0) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:10 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x18) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400400, 0x0) setsockopt$inet6_int(r2, 0x29, 0xd0, 0x0, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) msgsnd(0x0, 0x0, 0x2eb, 0x0) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:10 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x0) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:10 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0xa0b8c64e7253128b) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/250}, 0x102, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 323.018758][T21354] XFS (loop1): Invalid superblock magic number 22:33:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x0) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:10 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./bus\x00', r0, 0xffffffffffffffff) 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:11 executing program 0: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) 22:33:11 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000000)={0xffffffff, 0x5, 0x1000}) 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:11 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x8) r1 = semget(0x1, 0x1, 0x660) semctl$SETVAL(r1, 0x598d96e28456edbc, 0x10, &(0x7f0000000000)=0x6) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)) 22:33:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:11 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x20) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x3, 0x8) msgrcv(0x0, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:11 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) socket$caif_stream(0x25, 0x1, 0x2) 22:33:11 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000000)={0x8, [0x4d, 0x7f, 0x1, 0x3, 0x140000, 0x6, 0x80000000, 0x1]}) msgrcv(0x0, 0x0, 0x0, 0x0, 0x2400) 22:33:11 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0x0, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:11 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:11 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x800, 0x80) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', r0, &(0x7f00000001c0)='./bus\x00', 0x29be000c2cf50e68) [ 323.929864][T21424] XFS (loop1): Invalid superblock magic number 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0x0, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 324.015567][T21448] block nbd0: server does not support multiple connections per device. [ 324.037385][T21445] block nbd0: shutting down sockets [ 324.049351][ T26] audit: type=1804 audit(1571265191.891:60): pid=21451 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir611765511/syzkaller.rceJ1i/566/bus" dev="sda1" ino=17169 res=1 22:33:11 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0x0, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:11 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsmount(r0, 0x0, 0x2) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r0, 0xc0406619, &(0x7f0000000040)={{0x3, 0x0, @reserved="f13cd325cf920499d6050f7c0b6a027d47d433d76029d9103cb1f88b4b23a8bb"}}) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0xc480) [ 324.103875][ T26] audit: type=1804 audit(1571265191.931:61): pid=21451 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir611765511/syzkaller.rceJ1i/566/bus" dev="sda1" ino=17169 res=1 22:33:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:12 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:12 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x0) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:12 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000000)='./bus/../file0\x00', &(0x7f0000000040)='trustmd.overlay.redirect\x00', &(0x7f0000000200)='./bus\x00', 0x6, 0x1) move_mount(0xffffffffffffff9c, &(0x7f00000000c0)='./bus/../file0\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bind$netrom(r0, &(0x7f0000000100)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x6}, [@null, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast]}, 0x48) [ 324.463220][T21478] block nbd0: server does not support multiple connections per device. [ 324.475113][T21474] block nbd0: shutting down sockets [ 324.612717][T21483] XFS (loop1): Invalid superblock magic number 22:33:12 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) sendmsg$rds(r0, &(0x7f0000002640)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000002700)=""/104, 0xfffffe21}, {&(0x7f0000000200)=""/76, 0xfffffffffffffe5c}, {&(0x7f0000000040)=""/35, 0x23}], 0x3, &(0x7f0000002780), 0x0, 0x20008001}, 0x9eca292362d14471) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfff, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000800)={@loopback, @initdev, 0x0}, &(0x7f0000000840)=0xc) connect(r2, &(0x7f0000000880)=@ll={0x11, 0x1b, r4, 0x1, 0xfd, 0x6, @remote}, 0x80) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) creat(&(0x7f0000000080)='./bus\x00', 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0xffffffffffffff9c, &(0x7f00000001c0)='./bus\x00', 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$FIBMAP(r5, 0x1, &(0x7f00000026c0)=0x7f) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000002680)={@dev={0xfe, 0x80, [], 0xa}, 0x8001, 0x2, 0x1, 0xf, 0x0, 0x7fff}, 0x20) 22:33:12 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x0) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:12 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:12 executing program 5: msgsnd(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_ENUMINPUT(r0, 0xc050561a, &(0x7f0000000080)={0x5, "922e827ed2fbe472cfd0c5d50af68c9cd556d9da3a5829bfb1300f26003564d7", 0x27c889f567b9d9ef, 0xffffffff, 0x4, 0xb700, 0x6000000, 0x2}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$P9_RSTATFS(r1, &(0x7f0000000000)={0x43, 0x9, 0x2, {0x1, 0x5, 0x7, 0x2, 0x4c, 0xffffffff, 0x6, 0x9, 0x7}}, 0x43) msgrcv(0x0, 0x0, 0x0, 0xf1b5711be820f5e7, 0x0) 22:33:12 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340), 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:12 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x0) msgsnd(r2, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:12 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 324.802482][T21506] block nbd0: server does not support multiple connections per device. 22:33:12 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgget(0x3, 0x200) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 324.846465][T21498] block nbd0: shutting down sockets [ 324.930944][ T1528] block nbd4: Receive control failed (result -22) [ 324.959070][T21516] block nbd4: shutting down sockets 22:33:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:12 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:12 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgget(0x3, 0x200) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) 22:33:12 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgget(0x3, 0x200) msgsnd(0x0, &(0x7f0000001000)={0x1, "acf73362"}, 0xc, 0x800) [ 325.166786][ T1528] block nbd0: Receive control failed (result -22) [ 325.177212][T21535] block nbd0: shutting down sockets [ 325.183424][ T1528] block nbd4: Receive control failed (result -22) [ 325.228505][T21533] block nbd4: shutting down sockets 22:33:13 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, 0x0, 0x0, 0x800) [ 325.374207][ T1528] block nbd4: Receive control failed (result -22) [ 325.382392][T21546] XFS (loop1): Invalid superblock magic number [ 325.389982][T21553] block nbd4: shutting down sockets 22:33:13 executing program 5: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, 0x0, 0x0, 0x800) 22:33:13 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340), 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) [ 325.657754][ T1528] block nbd4: Receive control failed (result -22) [ 325.665384][T15543] block nbd0: Receive control failed (result -22) [ 325.685649][T21570] block nbd4: shutting down sockets [ 325.691610][T21571] block nbd0: shutting down sockets 22:33:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, 0x0, 0x0, 0x800) 22:33:13 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) openat$cgroup_ro(r4, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 325.785672][T21584] block nbd5: server does not support multiple connections per device. [ 325.796036][T21580] block nbd5: shutting down sockets 22:33:13 executing program 5: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x0, "acf73362"}, 0xc, 0x800) [ 325.906714][T15543] block nbd4: Receive control failed (result -22) [ 325.914919][T15543] block nbd0: Receive control failed (result -22) [ 325.916627][T21591] block nbd4: shutting down sockets [ 325.927948][T21592] block nbd0: shutting down sockets 22:33:13 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:13 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x0, "acf73362"}, 0xc, 0x800) [ 326.079367][T21605] block nbd5: server does not support multiple connections per device. [ 326.119491][T21607] XFS (loop1): Invalid superblock magic number [ 326.136736][T21602] block nbd5: shutting down sockets 22:33:14 executing program 5: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 326.175298][T21620] block nbd0: server does not support multiple connections per device. [ 326.195926][T21618] block nbd0: shutting down sockets [ 326.206687][T15543] block nbd4: Receive control failed (result -22) [ 326.214599][T21617] block nbd4: shutting down sockets 22:33:14 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 326.314666][T21627] block nbd5: server does not support multiple connections per device. [ 326.347927][T21626] block nbd5: shutting down sockets [ 326.356963][T21633] block nbd0: server does not support multiple connections per device. [ 326.383508][T21632] block nbd0: shutting down sockets 22:33:14 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340), 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:33:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:14 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:14 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x0, "acf73362"}, 0xc, 0x800) 22:33:14 executing program 5: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$cgroup_ro(r5, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:14 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:14 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x800) 22:33:14 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 326.686774][T15543] block nbd0: Receive control failed (result -22) [ 326.695463][T21651] block nbd0: shutting down sockets [ 326.709334][T15543] block nbd4: Receive control failed (result -22) [ 326.720879][T21648] block nbd4: shutting down sockets [ 326.727588][T21652] block nbd5: server does not support multiple connections per device. 22:33:14 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 326.808183][T21649] block nbd5: shutting down sockets 22:33:14 executing program 5 (fault-call:3 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:14 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 326.894933][T15543] block nbd0: Receive control failed (result -22) [ 326.907310][T21661] block nbd0: shutting down sockets [ 326.917094][T15543] block nbd4: Receive control failed (result -22) [ 326.925316][T21672] block nbd4: shutting down sockets 22:33:14 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.020571][T21685] FAULT_INJECTION: forcing a failure. [ 327.020571][T21685] name failslab, interval 1, probability 0, space 0, times 0 [ 327.034175][T21685] CPU: 1 PID: 21685 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 327.042083][T21685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.052155][T21685] Call Trace: [ 327.055609][T21685] dump_stack+0x1d8/0x2f8 [ 327.060002][T21685] should_fail+0x555/0x770 [ 327.064507][T21685] __should_failslab+0x11a/0x160 [ 327.069482][T21685] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 327.075190][T21685] should_failslab+0x9/0x20 [ 327.079713][T21685] __kmalloc+0x7a/0x340 [ 327.083895][T21685] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 327.089593][T21685] tomoyo_realpath_from_path+0xdc/0x7c0 [ 327.095122][T21685] tomoyo_path_number_perm+0x166/0x640 [ 327.100634][T21685] ? rcu_lock_release+0x26/0x30 [ 327.105509][T21685] ? smack_file_ioctl+0x2a1/0x2e0 [ 327.110564][T21685] ? __fget+0x4e6/0x510 [ 327.114719][T21685] tomoyo_file_ioctl+0x23/0x30 [ 327.119516][T21685] security_file_ioctl+0x6d/0xd0 [ 327.124453][T21685] __x64_sys_ioctl+0xa3/0x120 [ 327.129119][T21685] do_syscall_64+0xf7/0x1c0 [ 327.133630][T21685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.139526][T21685] RIP: 0033:0x459a59 [ 327.143536][T21685] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.163133][T21685] RSP: 002b:00007f3d9dbb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.171543][T21685] RAX: ffffffffffffffda RBX: 00007f3d9dbb4c90 RCX: 0000000000459a59 [ 327.179506][T21685] RDX: 00000000200000c0 RSI: 000000008208ae63 RDI: 0000000000000004 [ 327.187458][T21685] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 327.195409][T21685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d9dbb56d4 [ 327.203362][T21685] R13: 00000000004c2f90 R14: 00000000004d6c08 R15: 0000000000000005 [ 327.218310][T21685] ERROR: Out of memory at tomoyo_realpath_from_path. 22:33:15 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:15 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:15 executing program 3 (fault-call:6 fault-nth:0): r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:15 executing program 5 (fault-call:3 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 327.296515][T15543] block nbd4: Receive control failed (result -22) [ 327.304981][T21687] block nbd4: shutting down sockets 22:33:15 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.425422][T15543] block nbd0: Receive control failed (result -22) [ 327.431983][T21707] FAULT_INJECTION: forcing a failure. [ 327.431983][T21707] name failslab, interval 1, probability 0, space 0, times 0 [ 327.460160][T21707] CPU: 0 PID: 21707 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 327.461665][T21709] FAULT_INJECTION: forcing a failure. [ 327.461665][T21709] name failslab, interval 1, probability 0, space 0, times 0 [ 327.468068][T21707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.468078][T21707] Call Trace: [ 327.490723][T21707] dump_stack+0x1d8/0x2f8 [ 327.490739][T21707] should_fail+0x555/0x770 [ 327.490754][T21707] __should_failslab+0x11a/0x160 [ 327.490829][T21707] ? load_msg+0x50/0x470 [ 327.511910][T21707] should_failslab+0x9/0x20 [ 327.511922][T21707] __kmalloc+0x7a/0x340 [ 327.511935][T21707] load_msg+0x50/0x470 [ 327.511950][T21707] do_msgsnd+0x142/0x11b0 [ 327.511965][T21707] ? __might_fault+0xf9/0x160 [ 327.511981][T21707] __x64_sys_msgsnd+0xef/0x110 [ 327.511996][T21707] do_syscall_64+0xf7/0x1c0 [ 327.512014][T21707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.512024][T21707] RIP: 0033:0x459a59 [ 327.512036][T21707] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.572429][T21707] RSP: 002b:00007fb4ab330c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 327.580832][T21707] RAX: ffffffffffffffda RBX: 00007fb4ab330c90 RCX: 0000000000459a59 [ 327.588796][T21707] RDX: 0000000000000008 RSI: 0000000020001000 RDI: 0000000000000114 [ 327.596751][T21707] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 327.604710][T21707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4ab3316d4 [ 327.612667][T21707] R13: 00000000004c63b5 R14: 00000000004db660 R15: 0000000000000003 [ 327.620645][T21709] CPU: 1 PID: 21709 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 327.628541][T21709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.638595][T21709] Call Trace: [ 327.638614][T21709] dump_stack+0x1d8/0x2f8 [ 327.638631][T21709] should_fail+0x555/0x770 [ 327.638648][T21709] __should_failslab+0x11a/0x160 [ 327.638661][T21709] ? tomoyo_encode2+0x273/0x5a0 [ 327.638678][T21709] should_failslab+0x9/0x20 [ 327.646205][T21693] block nbd0: shutting down sockets [ 327.646259][T21709] __kmalloc+0x7a/0x340 [ 327.674402][T21709] tomoyo_encode2+0x273/0x5a0 [ 327.679186][T21709] ? anon_inodefs_init_fs_context+0x70/0x70 [ 327.685235][T21709] tomoyo_realpath_from_path+0x769/0x7c0 [ 327.691231][T21709] tomoyo_path_number_perm+0x166/0x640 [ 327.696730][T21709] ? rcu_lock_release+0x26/0x30 [ 327.700793][T15543] block nbd4: Receive control failed (result -22) [ 327.701573][T21709] ? smack_file_ioctl+0x2a1/0x2e0 [ 327.701587][T21709] ? __fget+0x4e6/0x510 [ 327.718256][T21709] tomoyo_file_ioctl+0x23/0x30 22:33:15 executing program 2 (fault-call:4 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 327.718269][T21709] security_file_ioctl+0x6d/0xd0 [ 327.718284][T21709] __x64_sys_ioctl+0xa3/0x120 [ 327.718299][T21709] do_syscall_64+0xf7/0x1c0 [ 327.718316][T21709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.727974][T21709] RIP: 0033:0x459a59 [ 327.727986][T21709] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.727996][T21709] RSP: 002b:00007f3d9db93c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:33:15 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 327.728006][T21709] RAX: ffffffffffffffda RBX: 00007f3d9db93c90 RCX: 0000000000459a59 [ 327.728012][T21709] RDX: 00000000200000c0 RSI: 000000008208ae63 RDI: 0000000000000004 [ 327.728018][T21709] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 327.728024][T21709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d9db946d4 [ 327.728029][T21709] R13: 00000000004c2f90 R14: 00000000004d6c08 R15: 0000000000000005 [ 327.732075][T21709] ERROR: Out of memory at tomoyo_realpath_from_path. 22:33:15 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 327.746771][T21710] block nbd4: shutting down sockets 22:33:15 executing program 5 (fault-call:3 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 327.932089][T21727] FAULT_INJECTION: forcing a failure. [ 327.932089][T21727] name failslab, interval 1, probability 0, space 0, times 0 [ 327.962617][T21727] CPU: 1 PID: 21727 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 327.968918][T21720] block nbd0: shutting down sockets [ 327.970536][T21727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.970542][T21727] Call Trace: [ 327.970560][T21727] dump_stack+0x1d8/0x2f8 [ 327.970576][T21727] should_fail+0x555/0x770 [ 327.970593][T21727] __should_failslab+0x11a/0x160 [ 327.970604][T21727] ? load_msg+0x50/0x470 [ 327.970615][T21727] should_failslab+0x9/0x20 [ 327.970626][T21727] __kmalloc+0x7a/0x340 [ 327.970639][T21727] load_msg+0x50/0x470 [ 327.970653][T21727] do_msgsnd+0x142/0x11b0 [ 327.970669][T21727] ? __might_fault+0xf9/0x160 22:33:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 327.970689][T21727] __x64_sys_msgsnd+0xef/0x110 [ 327.970703][T21727] do_syscall_64+0xf7/0x1c0 [ 327.970717][T21727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.970726][T21727] RIP: 0033:0x459a59 [ 327.970737][T21727] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.970742][T21727] RSP: 002b:00007f2e8611dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 22:33:15 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 327.970753][T21727] RAX: ffffffffffffffda RBX: 00007f2e8611dc90 RCX: 0000000000459a59 [ 327.970759][T21727] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000000 [ 327.970764][T21727] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 327.970770][T21727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e8611e6d4 [ 327.970779][T21727] R13: 00000000004c63b5 R14: 00000000004db660 R15: 0000000000000006 [ 328.026668][T15543] block nbd4: Receive control failed (result -22) [ 328.135020][T21724] block nbd4: shutting down sockets 22:33:16 executing program 3 (fault-call:6 fault-nth:1): r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:16 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 328.248115][T21738] FAULT_INJECTION: forcing a failure. [ 328.248115][T21738] name failslab, interval 1, probability 0, space 0, times 0 [ 328.249055][T21734] block nbd0: shutting down sockets [ 328.271017][T21738] CPU: 1 PID: 21738 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 328.278930][T21738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.288986][T21738] Call Trace: [ 328.292285][T21738] dump_stack+0x1d8/0x2f8 [ 328.296635][T21738] should_fail+0x555/0x770 [ 328.301182][T21738] __should_failslab+0x11a/0x160 [ 328.306122][T21738] ? tomoyo_encode2+0x273/0x5a0 [ 328.306135][T21738] should_failslab+0x9/0x20 [ 328.306147][T21738] __kmalloc+0x7a/0x340 [ 328.306162][T21738] tomoyo_encode2+0x273/0x5a0 [ 328.306176][T21738] ? anon_inodefs_init_fs_context+0x70/0x70 [ 328.306189][T21738] tomoyo_realpath_from_path+0x769/0x7c0 [ 328.315533][T21738] tomoyo_path_number_perm+0x166/0x640 [ 328.315571][T21738] ? rcu_lock_release+0x26/0x30 [ 328.315581][T21738] ? smack_file_ioctl+0x2a1/0x2e0 [ 328.315588][T21738] ? __fget+0x4e6/0x510 [ 328.315602][T21738] tomoyo_file_ioctl+0x23/0x30 [ 328.360271][T21738] security_file_ioctl+0x6d/0xd0 [ 328.365229][T21738] __x64_sys_ioctl+0xa3/0x120 [ 328.369921][T21738] do_syscall_64+0xf7/0x1c0 [ 328.374430][T21738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.380321][T21738] RIP: 0033:0x459a59 [ 328.384222][T21738] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.403832][T21738] RSP: 002b:00007f3d9dbb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 328.412531][T21738] RAX: ffffffffffffffda RBX: 00007f3d9dbb4c90 RCX: 0000000000459a59 [ 328.420522][T21738] RDX: 00000000200000c0 RSI: 000000008208ae63 RDI: 0000000000000004 [ 328.428500][T21738] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 328.436483][T21738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d9dbb56d4 22:33:16 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 328.446290][T21738] R13: 00000000004c2f90 R14: 00000000004d6c08 R15: 0000000000000005 [ 328.498206][T21738] ERROR: Out of memory at tomoyo_realpath_from_path. [ 328.513457][T21754] FAULT_INJECTION: forcing a failure. [ 328.513457][T21754] name failslab, interval 1, probability 0, space 0, times 0 [ 328.533022][T15543] block nbd4: Receive control failed (result -22) [ 328.541050][T21753] block nbd4: shutting down sockets [ 328.571034][T21754] CPU: 0 PID: 21754 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 [ 328.578947][T21754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.588998][T21754] Call Trace: [ 328.592285][T21754] dump_stack+0x1d8/0x2f8 [ 328.596624][T21754] should_fail+0x555/0x770 [ 328.601155][T21754] __should_failslab+0x11a/0x160 [ 328.606102][T21754] ? kzalloc+0x26/0x40 [ 328.606118][T21754] should_failslab+0x9/0x20 [ 328.606130][T21754] __kmalloc+0x7a/0x340 [ 328.606147][T21754] kzalloc+0x26/0x40 [ 328.614688][T21754] security_msg_msg_alloc+0x42/0x1e0 [ 328.614696][T21754] ? load_msg+0x36b/0x470 [ 328.614708][T21754] load_msg+0x428/0x470 [ 328.614722][T21754] do_msgsnd+0x142/0x11b0 [ 328.614739][T21754] ? __might_fault+0xf9/0x160 [ 328.645478][T21754] __x64_sys_msgsnd+0xef/0x110 [ 328.647097][T21759] block nbd0: shutting down sockets [ 328.650249][T21754] do_syscall_64+0xf7/0x1c0 [ 328.650265][T21754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.650274][T21754] RIP: 0033:0x459a59 [ 328.650284][T21754] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.650289][T21754] RSP: 002b:00007fb4ab330c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 328.650298][T21754] RAX: ffffffffffffffda RBX: 00007fb4ab330c90 RCX: 0000000000459a59 [ 328.650304][T21754] RDX: 0000000000000008 RSI: 0000000020001000 RDI: 0000000000000114 22:33:16 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:16 executing program 2 (fault-call:4 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:16 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 22:33:16 executing program 5 (fault-call:3 fault-nth:3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 328.650309][T21754] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 328.650318][T21754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4ab3316d4 [ 328.730962][T21754] R13: 00000000004c63b5 R14: 00000000004db660 R15: 0000000000000003 22:33:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 328.773794][T15543] block nbd4: Receive control failed (result -22) [ 328.781786][T21760] block nbd4: shutting down sockets 22:33:16 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 328.874952][T21775] FAULT_INJECTION: forcing a failure. [ 328.874952][T21775] name failslab, interval 1, probability 0, space 0, times 0 [ 328.916240][T21775] CPU: 0 PID: 21775 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 328.919122][T15543] block nbd0: Receive control failed (result -22) [ 328.924156][T21775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.924161][T21775] Call Trace: [ 328.924181][T21775] dump_stack+0x1d8/0x2f8 [ 328.924198][T21775] should_fail+0x555/0x770 [ 328.924216][T21775] __should_failslab+0x11a/0x160 [ 328.924228][T21775] ? kzalloc+0x26/0x40 [ 328.924239][T21775] should_failslab+0x9/0x20 [ 328.924248][T21775] __kmalloc+0x7a/0x340 [ 328.924262][T21775] kzalloc+0x26/0x40 [ 328.941310][T21775] security_msg_msg_alloc+0x42/0x1e0 [ 328.941319][T21775] ? load_msg+0x36b/0x470 [ 328.941329][T21775] load_msg+0x428/0x470 [ 328.941343][T21775] do_msgsnd+0x142/0x11b0 [ 328.941359][T21775] ? __might_fault+0xf9/0x160 [ 328.941377][T21775] __x64_sys_msgsnd+0xef/0x110 [ 328.941392][T21775] do_syscall_64+0xf7/0x1c0 [ 328.958304][T21777] FAULT_INJECTION: forcing a failure. [ 328.958304][T21777] name failslab, interval 1, probability 0, space 0, times 0 [ 328.962535][T21775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.962546][T21775] RIP: 0033:0x459a59 [ 328.962556][T21775] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.962561][T21775] RSP: 002b:00007f2e8611dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 328.962570][T21775] RAX: ffffffffffffffda RBX: 00007f2e8611dc90 RCX: 0000000000459a59 [ 328.962575][T21775] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000000 [ 328.962580][T21775] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 328.962585][T21775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e8611e6d4 [ 328.962595][T21775] R13: 00000000004c63b5 R14: 00000000004db660 R15: 0000000000000006 [ 328.987081][T21777] CPU: 0 PID: 21777 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 329.027983][T21770] block nbd0: shutting down sockets [ 329.029969][T21777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.029974][T21777] Call Trace: [ 329.029992][T21777] dump_stack+0x1d8/0x2f8 [ 329.030009][T21777] should_fail+0x555/0x770 [ 329.030026][T21777] __should_failslab+0x11a/0x160 [ 329.030105][T21777] ? kvm_arch_vm_ioctl+0x2b0/0x15b0 [ 329.030121][T21777] should_failslab+0x9/0x20 [ 329.050694][T15543] block nbd4: Receive control failed (result -22) [ 329.058126][T21777] __kmalloc_track_caller+0x79/0x340 22:33:17 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 329.058200][T21777] memdup_user+0x25/0xa0 [ 329.058216][T21777] kvm_arch_vm_ioctl+0x2b0/0x15b0 [ 329.074259][T21777] ? tomoyo_path_number_perm+0x53e/0x640 [ 329.074328][T21777] kvm_vm_ioctl+0x4d9/0x1810 [ 329.074349][T21777] ? vcpu_stat_clear_per_vm+0x280/0x280 [ 329.074360][T21777] do_vfs_ioctl+0x744/0x1730 [ 329.074367][T21777] ? __fget+0x4e6/0x510 [ 329.074379][T21777] ? tomoyo_file_ioctl+0x23/0x30 [ 329.074389][T21777] ? security_file_ioctl+0xa1/0xd0 [ 329.074399][T21777] __x64_sys_ioctl+0xe3/0x120 [ 329.074412][T21777] do_syscall_64+0xf7/0x1c0 22:33:17 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 329.074425][T21777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.074433][T21777] RIP: 0033:0x459a59 [ 329.074443][T21777] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.074448][T21777] RSP: 002b:00007f3d9dbb4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.074456][T21777] RAX: ffffffffffffffda RBX: 00007f3d9dbb4c90 RCX: 0000000000459a59 [ 329.074461][T21777] RDX: 00000000200000c0 RSI: 000000008208ae63 RDI: 0000000000000004 [ 329.074466][T21777] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 329.074477][T21777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d9dbb56d4 [ 329.090395][T21777] R13: 00000000004c2f90 R14: 00000000004d6c08 R15: 0000000000000005 [ 329.188988][T21779] block nbd4: shutting down sockets 22:33:17 executing program 5 (fault-call:3 fault-nth:4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:17 executing program 3 (fault-call:6 fault-nth:2): r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 329.385071][T15543] block nbd0: Receive control failed (result -22) [ 329.398976][T21788] block nbd0: shutting down sockets [ 329.422785][T15543] block nbd4: Receive control failed (result -22) [ 329.431011][T21789] block nbd4: shutting down sockets 22:33:17 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 329.471113][T21785] XFS (loop1): Invalid superblock magic number 22:33:17 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:17 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:17 executing program 2 (fault-call:4 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 329.639152][T15543] block nbd4: Receive control failed (result -22) [ 329.643743][ T1528] block nbd0: Receive control failed (result -22) [ 329.676642][T21810] block nbd4: shutting down sockets [ 329.739541][T21809] block nbd0: shutting down sockets 22:33:17 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x2}, 0x8, 0x0) 22:33:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:17 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:33:17 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:17 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:17 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x2, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 330.018998][T21836] block nbd4: shutting down sockets [ 330.053768][ T1528] block nbd0: Receive control failed (result -22) [ 330.062077][T21837] block nbd0: shutting down sockets 22:33:18 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x89}, 0x8, 0x0) 22:33:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x10, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:18 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x2, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:18 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:18 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 330.229677][T21850] XFS (loop1): Invalid superblock magic number [ 330.282920][T21867] block nbd4: shutting down sockets 22:33:18 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 330.351550][ T1528] block nbd0: Receive control failed (result -22) [ 330.359914][T21866] block nbd0: shutting down sockets 22:33:18 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x8a}, 0x8, 0x0) [ 330.580274][T21886] block nbd4: shutting down sockets [ 330.580997][T21856] XFS (loop1): Invalid superblock magic number 22:33:18 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x9, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:18 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4c01, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:18 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 22:33:18 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0xffffff1f}, 0x8, 0x0) [ 330.941193][ T1528] block nbd0: Receive control failed (result -22) [ 330.949107][T21910] block nbd0: shutting down sockets 22:33:18 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 22:33:18 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:18 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0xe4a8ee417df0a19}, 0x8, 0x0) 22:33:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x5421, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:19 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0xab03) 22:33:19 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:19 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x900, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:19 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x2dc, 0x0) 22:33:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xf9', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:19 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x5450, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:19 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:19 executing program 0: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:19 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:19 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x5451, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:19 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0xfd0, 0x0) 22:33:19 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 332.029775][T21989] block nbd0: server does not support multiple connections per device. [ 332.069303][T21988] block nbd0: shutting down sockets 22:33:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0xfd0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:20 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:20 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x5452, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x7f', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:20 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x5460, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:20 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x8c', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:20 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x2000, 0x0) 22:33:20 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:20 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:21 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x2000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:21 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x6364, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xeb', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:21 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x660c, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 333.767345][ T1528] block nbd4: Receive control failed (result -22) [ 333.785922][T22077] block nbd4: shutting down sockets 22:33:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 333.924181][ T1528] block nbd4: Receive control failed (result -22) [ 333.932498][T22096] block nbd4: shutting down sockets 22:33:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xf6', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:21 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x20001010, 0x0) 22:33:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 334.209748][ T1528] block nbd4: Receive control failed (result -22) [ 334.230458][T22124] block nbd4: shutting down sockets [ 334.236236][ T1528] block nbd0: Receive control failed (result -22) [ 334.266179][T22123] block nbd0: shutting down sockets 22:33:22 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x3f00, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8933, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x16', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:22 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:22 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 334.663242][ T1528] block nbd0: Receive control failed (result -22) [ 334.673202][T22147] block nbd0: shutting down sockets 22:33:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae03, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:22 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 334.896342][ T1528] block nbd0: Receive control failed (result -22) [ 334.908520][T22168] block nbd0: shutting down sockets 22:33:22 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x2) 22:33:22 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x4000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfsk', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae41, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0xd00f, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 335.184604][ T1528] block nbd0: Receive control failed (result -22) [ 335.195779][T22191] block nbd0: shutting down sockets 22:33:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae44, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:23 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:23 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x3f00) 22:33:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xaa', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x200000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 335.426214][ T1528] block nbd0: Receive control failed (result -22) [ 335.436281][T22220] block nbd0: shutting down sockets 22:33:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:23 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae45, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x1000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:23 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x4000) [ 335.735713][ T1528] block nbd0: Receive control failed (result -22) [ 335.744423][T22244] block nbd0: shutting down sockets 22:33:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:23 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x2000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae47, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:23 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x1000000) 22:33:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 336.079140][ T1528] block nbd0: Receive control failed (result -22) [ 336.102301][T22273] block nbd0: shutting down sockets 22:33:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x9000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 336.174809][T22285] XFS (loop1): Invalid superblock magic number 22:33:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae60, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x20000348, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:24 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x2000000) [ 336.374912][ T1528] block nbd0: Receive control failed (result -22) [ 336.383340][T22309] block nbd0: shutting down sockets 22:33:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae64, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x3f000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:24 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x3f000000) 22:33:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x40000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) [ 336.811340][ T1528] block nbd0: Receive control failed (result -22) [ 336.821175][T22343] block nbd0: shutting down sockets 22:33:24 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x40000000) 22:33:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 336.973792][T22360] XFS (loop1): Invalid superblock magic number 22:33:24 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x48030020, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae71, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 337.108480][ T1528] block nbd0: Receive control failed (result -22) [ 337.116892][T22379] block nbd0: shutting down sockets 22:33:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:25 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:25 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x100000000000000) 22:33:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0xd00f0000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae78, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x20000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) [ 337.611554][ T1528] block nbd0: Receive control failed (result -22) [ 337.619447][T22409] block nbd0: shutting down sockets 22:33:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:25 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x200000000000000) 22:33:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xaea2, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:25 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x100000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 337.835746][T22429] XFS (loop1): Invalid superblock magic number [ 337.940141][ T1528] block nbd0: Receive control failed (result -22) [ 337.951602][T22442] block nbd0: shutting down sockets [ 338.214841][T22435] XFS (loop1): Invalid superblock magic number 22:33:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:26 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x3f00000000000000) 22:33:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:26 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x400454ca, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x200000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r1, 0xab03) 22:33:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x900000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 338.558134][ T1528] block nbd0: Receive control failed (result -22) [ 338.567507][T22478] block nbd0: shutting down sockets 22:33:26 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x40049409, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:26 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x4000000000000000) 22:33:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x3f00000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 338.771203][T22493] XFS (loop1): Invalid superblock magic number [ 338.837492][ T1528] block nbd0: Receive control failed (result -22) [ 338.888176][T22514] block nbd0: shutting down sockets [ 339.147041][T22501] XFS (loop1): Invalid superblock magic number 22:33:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4008ae48, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x4000000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:27 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0xffffffff00000000) 22:33:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x4803002000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 339.447336][ T1528] block nbd4: Receive control failed (result -22) [ 339.460931][ T1528] block nbd0: Receive control failed (result -22) [ 339.469466][T22546] block nbd0: shutting down sockets [ 339.475841][T22542] block nbd4: shutting down sockets 22:33:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:27 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) msgget(0x1, 0x8) msgrcv(r0, 0x0, 0x6, 0xf1b5711be820f5e6, 0x0) r1 = msgget(0x3, 0x200) msgsnd(r1, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:27 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4008ae61, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:27 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0xd00f000000000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 339.655328][T22561] XFS (loop1): Invalid superblock magic number [ 339.731122][ T1528] block nbd0: Receive control failed (result -22) [ 339.739173][T22574] block nbd0: shutting down sockets [ 339.780918][ T1528] block nbd4: Receive control failed (result -22) [ 339.790824][T22578] block nbd4: shutting down sockets 22:33:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:28 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000002080)=""/4077) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgget(0x3, 0x200) r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r2, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) r3 = msgget$private(0x0, 0x0) r4 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000000)=""/37) msgsnd(r3, &(0x7f0000001040)=ANY=[@ANYRESHEX=r4], 0x1, 0x800) getsockname(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000100)=0x80) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240)='SEG6\x00') r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_S_JPEGCOMP(r7, 0x408c563e, &(0x7f0000000340)={0x5f4, 0xe, 0x14, "c6ec2755dded2d72ceca2d44f5d915e50af6833dccb7030a87813aec1cefb407cdaeca3a1d0d8b55b8cd0450805c0e97ef13cbbd49c2ecd11288404e", 0x35, "5a092850108d3bccfdb5582e73fe7a463436a3d36ede1a464af2cb8daeb1b7074ef823debe6a8d6139636321bc7cec1b8505e11a0d9736d8f220a5cd"}) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x30400030}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, r6, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRET={0x10, 0x4, [0xfffffffc, 0x200, 0x10000]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0xfffff85d}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x80}]}, 0x34}}, 0xc084) 22:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0xffffffff00000000, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4008ae6a, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x2) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 340.335046][ T1528] block nbd0: Receive control failed (result -22) [ 340.343142][T22611] block nbd0: shutting down sockets [ 340.343272][ T1528] block nbd4: Receive control failed (result -22) [ 340.357303][T22612] block nbd4: shutting down sockets 22:33:28 executing program 3: r0 = msgget(0x3, 0x59e) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:28 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4010ae42, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 340.566363][ T1528] block nbd4: Receive control failed (result -22) [ 340.574642][T22633] block nbd4: shutting down sockets 22:33:28 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x9) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 340.619035][T22631] XFS (loop1): Invalid superblock magic number [ 340.648515][ T1528] block nbd0: Receive control failed (result -22) [ 340.658267][T22644] block nbd0: shutting down sockets [ 340.927425][T22637] XFS (loop1): Invalid superblock magic number 22:33:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:29 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) msgget(0x2, 0xa0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x900) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4010ae67, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 341.265511][ T1528] block nbd4: Receive control failed (result -22) [ 341.273574][T22678] block nbd4: shutting down sockets [ 341.292205][ T1528] block nbd0: Receive control failed (result -22) [ 341.300379][T22680] block nbd0: shutting down sockets 22:33:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0xfd0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4010ae68, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:29 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8, 0x0) 22:33:29 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x2000) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 341.488791][T22693] XFS (loop1): Invalid superblock magic number [ 341.511846][ T1528] block nbd4: Receive control failed (result -22) [ 341.520287][T22704] block nbd4: shutting down sockets [ 341.567211][ T1528] block nbd0: Receive control failed (result -22) [ 341.577767][T22712] block nbd0: shutting down sockets 22:33:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4018aebd, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 342.047991][ T1528] block nbd0: Receive control failed (result -22) [ 342.050181][T15543] block nbd4: Receive control failed (result -22) [ 342.063448][T22739] block nbd4: shutting down sockets [ 342.095023][T22740] block nbd0: shutting down sockets 22:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4020940d, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) [ 342.242404][T22750] XFS (loop1): Invalid superblock magic number [ 342.256716][T15543] block nbd4: Receive control failed (result -22) [ 342.264940][T22756] block nbd4: shutting down sockets 22:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4020ae46, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 342.365911][T15543] block nbd0: Receive control failed (result -22) [ 342.374953][T22768] block nbd0: shutting down sockets [ 342.456401][T15543] block nbd4: Receive control failed (result -22) [ 342.476458][T22773] block nbd4: shutting down sockets 22:33:30 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x0, 0x700) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f00000011c0)=ANY=[@ANYBLOB="00000000000000005de568856ed47629e4a447296e13f97c315bfb0fa089cfda96666b5a5678e96108a07fe625f0cf7d3c09ed6deb22eef4ffb3c3c9c9cc68c0150afb43689120ab"], 0x8, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000001040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001080)=0x14) r4 = getuid() setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000010c0)={{{@in=@remote, @in6=@mcast2, 0x4e21, 0x7, 0x4e20, 0x6, 0xa, 0xf0, 0xa0, 0x2e, r3, r4}, {0x2, 0x3, 0x400000, 0xdd, 0x200, 0x7, 0xffffffffffffff2f, 0x100000000}, {0x1, 0xdb, 0x1, 0x1000}, 0x10001, 0x6e6bb9, 0x1, 0x0, 0x2, 0x2}, {{@in=@rand_addr=0x10001, 0x4d3, 0x33}, 0xa, @in6=@empty, 0x3504, 0x1, 0x1, 0x0, 0x7fffffff, 0xfff, 0xfa}}, 0xe8) 22:33:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x3f00) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 342.566497][T22781] block nbd0: shutting down sockets 22:33:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:30 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x4000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4020ae76, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 342.846944][T15543] block nbd4: Receive control failed (result -22) [ 342.848305][T22805] block nbd0: shutting down sockets [ 342.859814][T22806] block nbd4: shutting down sockets 22:33:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:33:30 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4020aea5, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 343.030821][T15543] block nbd4: Receive control failed (result -22) [ 343.037139][T22823] block nbd0: shutting down sockets [ 343.043301][T22821] block nbd4: shutting down sockets 22:33:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:30 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 343.130657][T22819] XFS (loop1): Invalid superblock magic number [ 343.216051][T15543] block nbd4: Receive control failed (result -22) [ 343.229078][T22839] block nbd4: shutting down sockets [ 343.352293][T22844] XFS (loop0): Invalid superblock magic number [ 343.446858][T22827] XFS (loop1): Invalid superblock magic number 22:33:31 executing program 3: msgget(0x3, 0x310) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 343.593976][T15543] block nbd4: Receive control failed (result -22) [ 343.601813][T22867] block nbd4: shutting down sockets 22:33:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:31 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4020aeb2, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:31 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0xd00f) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:31 executing program 3: msgget(0x3, 0x310) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000001140)=""/4096) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xa7ee, 0x111000) write$P9_RWALK(r1, &(0x7f0000000180)={0x7e, 0x6f, 0x2, {0x9, [{0x42, 0x3, 0x1}, {0xb4, 0x3, 0x5}, {0x24, 0x3}, {0xa0, 0x4, 0x4}, {0x40, 0x4}, {0xc0, 0x0, 0x3}, {0xa4, 0x2, 0x1}, {0xb0, 0x1, 0x3}, {0x90, 0x3, 0x7}]}}, 0x7e) msgsnd(0x0, 0x0, 0x0, 0x0) r2 = msgget(0x3, 0x8) msgrcv(r2, 0x0, 0xffffffffffffff8e, 0xf1b5711be820f5e7, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = msgget(0x3, 0x200) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) fcntl$getown(r5, 0x9) msgsnd(r4, &(0x7f0000001000)={0x1}, 0x8, 0x0) msgctl$MSG_STAT(r4, 0xb, &(0x7f0000001040)=""/215) 22:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae78, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 343.809006][T15543] block nbd4: Receive control failed (result -22) [ 343.818215][T22881] block nbd4: shutting down sockets 22:33:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xae45, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:31 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x4, 0x0, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00000010c0), 0x4) r3 = msgget(0x3, 0x200) pipe(&(0x7f00000011c0)={0xffffffffffffffff}) ioctl$SG_NEXT_CMD_LEN(r4, 0x2283, &(0x7f0000001200)=0x9f) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) r5 = syz_open_dev$mice(&(0x7f0000001040)='/dev/input/mice\x00', 0x0, 0xdba603d07fe92525) setxattr$security_selinux(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)='security.selinux\x00', &(0x7f0000001180)='system_u:object_r:memory_device_t:s0\x00', 0x25, 0x3) ioctl$KVM_ASSIGN_SET_MSIX_NR(r5, 0x4008ae73, &(0x7f0000001080)={0x100, 0x2a6}) [ 344.004444][T22895] XFS (loop1): Invalid superblock magic number 22:33:31 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4030ae7b, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 344.073668][T15543] block nbd4: Receive control failed (result -22) [ 344.088820][T22908] block nbd4: shutting down sockets 22:33:32 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = syz_open_dev$cec(&(0x7f0000001300)='/dev/cec#\x00', 0x0, 0x2) bind$llc(r2, &(0x7f0000001340)={0x1a, 0x300, 0x2, 0x67, 0x5, 0xca, @broadcast}, 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4, 0x0, 0x0) setsockopt$sock_timeval(r4, 0x1, 0x42, &(0x7f00000012c0)={0x77359400}, 0x10) r5 = mq_open(&(0x7f0000001100)='/dev/hwrng\x00', 0x800, 0xa0, &(0x7f0000001140)={0x66afde90, 0xffffffffffffffff, 0x9, 0x7, 0x2, 0xffffffff, 0x2000000007, 0x2}) mq_timedreceive(r5, &(0x7f0000001180)=""/237, 0xed, 0x81, &(0x7f0000001280)={0x0, 0x989680}) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f00000010c0)={0xb, 0x2a, 0x10, 0x1d, 0x5, 0x7, 0x4, 0x34, 0x1}) r6 = msgget(0x3, 0x200) msgsnd(r6, &(0x7f0000001000)={0x1}, 0x8, 0x0) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001040)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r7, 0x40045731, &(0x7f0000001080)) 22:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 344.286546][T22928] block nbd4: shutting down sockets 22:33:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:32 executing program 0 (fault-call:6 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 344.512112][T22942] FAULT_INJECTION: forcing a failure. [ 344.512112][T22942] name failslab, interval 1, probability 0, space 0, times 0 [ 344.524804][T22942] CPU: 0 PID: 22942 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0 [ 344.532686][T22942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.542736][T22942] Call Trace: [ 344.546030][T22942] dump_stack+0x1d8/0x2f8 [ 344.550407][T22942] should_fail+0x555/0x770 [ 344.554825][T22942] __should_failslab+0x11a/0x160 [ 344.559768][T22942] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 344.565467][T22942] should_failslab+0x9/0x20 [ 344.569948][T22942] __kmalloc+0x7a/0x340 [ 344.574082][T22942] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 344.579869][T22942] tomoyo_realpath_from_path+0xdc/0x7c0 [ 344.585750][T22942] tomoyo_path_number_perm+0x166/0x640 [ 344.591213][T22942] ? smack_file_ioctl+0x226/0x2e0 [ 344.596470][T22942] ? __fget+0x4b1/0x510 [ 344.600603][T22942] tomoyo_file_ioctl+0x23/0x30 [ 344.605362][T22942] security_file_ioctl+0x6d/0xd0 [ 344.610292][T22942] __x64_sys_ioctl+0xa3/0x120 [ 344.614951][T22942] do_syscall_64+0xf7/0x1c0 [ 344.619447][T22942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.625337][T22942] RIP: 0033:0x459a59 [ 344.629207][T22942] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 344.648791][T22942] RSP: 002b:00007f94e190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 344.657189][T22942] RAX: ffffffffffffffda RBX: 00007f94e190cc90 RCX: 0000000000459a59 [ 344.665166][T22942] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 344.673128][T22942] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 344.681087][T22942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94e190d6d4 [ 344.689046][T22942] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000007 22:33:32 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x200000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4038ae7a, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:33:32 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x2) dup(r1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001080)='/dev/dlm_plock\x00', 0x40, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r6, 0x112, 0xa, &(0x7f0000001040)=0xfeffffe5, 0x855c009a28cf1147) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r8 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r8, 0x6, 0x0, 0x0, 0x0) fsmount(r8, 0x0, 0x2) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x4, 0x6022658fbc1d33fd, r8, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0xfffffeed) setsockopt$RDS_CANCEL_SENT_TO(r7, 0x114, 0x1, &(0x7f0000001100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x23}}, 0x10) msgsnd(0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r9 = open(&(0x7f0000000000)='./bus\x00', 0x298282, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x2010, r2, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, 0x10) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/btrfs-control\x00', 0x40804, 0x0) r10 = msgget(0x3, 0x8) msgrcv(r10, 0x0, 0x0, 0xf1b5711be820f5e7, 0x4000) r11 = msgget$private(0x0, 0x80) msgsnd(r11, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r11, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000094bfd9b200"/201], 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$MSG_INFO(r11, 0xc, &(0x7f0000001000)=""/48) r12 = msgget(0x3, 0x200) r13 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r13, 0x0, 0x12, &(0x7f0000000000)=""/37) r14 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r14, 0x0, 0x12, &(0x7f0000000000)=""/37) msgsnd(r12, &(0x7f0000001240)=ANY=[@ANYRES32, @ANYRESDEC, @ANYRES16, @ANYRESDEC=r13, @ANYRES64, @ANYPTR64, @ANYRESOCT, @ANYBLOB="14b888b46f3a3c91b54f5a49b26ebcf7c226d2c0b7ffc6d41417eb9dffd0730f2271c508b99edd8ac2e08f2d38bd3e7ee9a96e5815f54449297afaaea9e33b613309720e0be4dcd9108d41f35c308630a7ed3165633ea76ec54748ee63f50465e2fc4656da00566ee584fd9495bf25e71a3ffed08e772d3abdf3ed7d8ca2564b581549afcf455913a0beba8a13071915d9aeb4649d14d922650bae89902570081261ebfd7e367fc990545142776f83643d2a178cfcad86af38aeb00edcfb47c06815bf075bfdb91227440671c54997728e18b8129dc8", @ANYRESHEX=r14], 0x9, 0x0) [ 344.711606][T22942] ERROR: Out of memory at tomoyo_realpath_from_path. [ 344.719785][T22942] block nbd0: server does not support multiple connections per device. [ 344.747350][T22941] block nbd0: shutting down sockets 22:33:32 executing program 0 (fault-call:6 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 344.832126][T22950] block nbd4: shutting down sockets [ 344.869671][T22946] XFS (loop1): Invalid superblock magic number 22:33:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 344.952339][T22972] FAULT_INJECTION: forcing a failure. [ 344.952339][T22972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 344.965562][T22972] CPU: 1 PID: 22972 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0 [ 344.973478][T22972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.983525][T22972] Call Trace: [ 344.986800][T22972] dump_stack+0x1d8/0x2f8 [ 344.991111][T22972] should_fail+0x555/0x770 [ 344.995520][T22972] should_fail_alloc_page+0x55/0x60 [ 345.000693][T22972] prepare_alloc_pages+0x283/0x460 [ 345.005791][T22972] __alloc_pages_nodemask+0xb2/0x5d0 [ 345.011063][T22972] kmem_getpages+0x4d/0xa00 [ 345.015632][T22972] cache_grow_begin+0x7e/0x2c0 [ 345.020369][T22972] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 345.025805][T22972] cache_alloc_refill+0x311/0x3f0 [ 345.030822][T22972] ? check_preemption_disabled+0xb7/0x2a0 [ 345.036521][T22972] __kmalloc+0x318/0x340 [ 345.042304][T22972] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.048029][T22972] tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.053565][T22972] tomoyo_path_number_perm+0x166/0x640 [ 345.059198][T22972] ? smack_file_ioctl+0x226/0x2e0 [ 345.064201][T22972] ? __fget+0x4b1/0x510 [ 345.068338][T22972] tomoyo_file_ioctl+0x23/0x30 [ 345.073096][T22972] security_file_ioctl+0x6d/0xd0 [ 345.078011][T22972] __x64_sys_ioctl+0xa3/0x120 [ 345.082664][T22972] do_syscall_64+0xf7/0x1c0 [ 345.094351][T22972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.100218][T22972] RIP: 0033:0x459a59 [ 345.104089][T22972] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 345.123671][T22972] RSP: 002b:00007f94e190cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.132502][T22972] RAX: ffffffffffffffda RBX: 00007f94e190cc90 RCX: 0000000000459a59 [ 345.140451][T22972] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 22:33:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4040ae77, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:33 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_rose_SIOCADDRT(r1, 0x890b, &(0x7f0000001100)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8001, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x0, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast]}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PPPIOCSFLAGS1(r2, 0x40047459, &(0x7f00000011c0)=0x4) r3 = msgget(0x2, 0x21c) msgrcv(r3, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r4 = msgget(0x3, 0x200) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001180)) syz_open_dev$vcsa(&(0x7f0000001040)='/dev/vcsa#\x00', 0x5, 0x48800) msgsnd(r4, &(0x7f0000001080)=ANY=[@ANYBLOB="0000000000000000f9a16640b1e7cf43a0a54dd22837819db1d7859110d55bbea046bb7db44b0500000000000000bb2d0ac61fed20c43caf231e5aafa8d8d36eb1789f74f9830e24dd1a983c7e9e86836319f3abcbb9cbfbf0d3a1b37dc8e9431805a5e85d25"], 0x8, 0x0) [ 345.148398][T22972] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 345.156346][T22972] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f94e190d6d4 [ 345.164293][T22972] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000007 22:33:33 executing program 4 (fault-call:7 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 345.255987][T22973] block nbd4: shutting down sockets [ 345.289602][T22972] block nbd0: server does not support multiple connections per device. [ 345.318487][T22968] block nbd0: shutting down sockets 22:33:33 executing program 0 (fault-call:6 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 345.408401][T22988] FAULT_INJECTION: forcing a failure. [ 345.408401][T22988] name failslab, interval 1, probability 0, space 0, times 0 [ 345.422005][T22988] CPU: 0 PID: 22988 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 345.430056][T22988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.440155][T22988] Call Trace: [ 345.443444][T22988] dump_stack+0x1d8/0x2f8 [ 345.447768][T22988] should_fail+0x555/0x770 [ 345.452171][T22988] __should_failslab+0x11a/0x160 [ 345.457088][T22988] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.462798][T22988] should_failslab+0x9/0x20 [ 345.467399][T22988] __kmalloc+0x7a/0x340 [ 345.471556][T22988] ? tomoyo_realpath_from_path+0xca/0x7c0 [ 345.477280][T22988] tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.482881][T22988] tomoyo_path_number_perm+0x166/0x640 [ 345.488705][T22988] ? smack_file_ioctl+0x226/0x2e0 [ 345.494718][T22988] ? __fget+0x4b1/0x510 [ 345.498855][T22988] tomoyo_file_ioctl+0x23/0x30 [ 345.503652][T22988] security_file_ioctl+0x6d/0xd0 [ 345.508573][T22988] __x64_sys_ioctl+0xa3/0x120 [ 345.513233][T22988] do_syscall_64+0xf7/0x1c0 [ 345.517716][T22988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.523595][T22988] RIP: 0033:0x459a59 [ 345.527473][T22988] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 345.547082][T22988] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.555493][T22988] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 345.563465][T22988] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 345.571432][T22988] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 345.579395][T22988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 345.587354][T22988] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4040ae79, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 345.609122][T22988] ERROR: Out of memory at tomoyo_realpath_from_path. [ 345.641887][T15543] block nbd4: Receive control failed (result -22) [ 345.662918][T22985] block nbd4: shutting down sockets 22:33:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x1000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:33 executing program 4 (fault-call:7 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:33 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4068aea3, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 345.799723][T23005] block nbd0: server does not support multiple connections per device. [ 345.878236][T23003] block nbd0: shutting down sockets [ 345.887478][T23017] FAULT_INJECTION: forcing a failure. [ 345.887478][T23017] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 345.892394][T23004] XFS (loop1): Invalid superblock magic number [ 345.900681][T23017] CPU: 0 PID: 23017 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 345.900688][T23017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.900692][T23017] Call Trace: [ 345.900713][T23017] dump_stack+0x1d8/0x2f8 [ 345.900729][T23017] should_fail+0x555/0x770 [ 345.900745][T23017] should_fail_alloc_page+0x55/0x60 [ 345.900753][T23017] prepare_alloc_pages+0x283/0x460 [ 345.900770][T23017] __alloc_pages_nodemask+0xb2/0x5d0 [ 345.900790][T23017] kmem_getpages+0x4d/0xa00 [ 345.958461][T23017] cache_grow_begin+0x7e/0x2c0 [ 345.963204][T23017] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 345.968638][T23017] cache_alloc_refill+0x311/0x3f0 [ 345.973641][T23017] ? check_preemption_disabled+0xb7/0x2a0 [ 345.979342][T23017] __kmalloc+0x318/0x340 [ 345.984959][T23017] ? tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.990664][T23017] tomoyo_realpath_from_path+0xdc/0x7c0 [ 345.996189][T23017] tomoyo_path_number_perm+0x166/0x640 [ 346.001640][T23017] ? smack_file_ioctl+0x226/0x2e0 [ 346.006637][T23017] ? __fget+0x4b1/0x510 [ 346.010772][T23017] tomoyo_file_ioctl+0x23/0x30 [ 346.015598][T23017] security_file_ioctl+0x6d/0xd0 [ 346.020514][T23017] __x64_sys_ioctl+0xa3/0x120 [ 346.025168][T23017] do_syscall_64+0xf7/0x1c0 [ 346.029647][T23017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.035514][T23017] RIP: 0033:0x459a59 [ 346.039394][T23017] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 346.058980][T23017] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.067364][T23017] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 346.075314][T23017] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 346.083260][T23017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 346.091208][T23017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 346.099170][T23017] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x4070aea0, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:34 executing program 3: r0 = msgget(0x3, 0x310) socket$inet6_sctp(0xa, 0x5, 0x84) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001180)='/dev/vsock\x00', 0x80, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000011c0)={'icmp\x00'}, &(0x7f0000001200)=0x1e) msgsnd(0x0, 0x0, 0x0, 0x0) r2 = msgget(0x3, 0x8) msgrcv(r2, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000001080)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000001140)={&(0x7f0000001040), 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x24, r3, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@SEG6_ATTR_ALGID={0x8, 0x6, 0x3f}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x39}]}, 0x24}, 0x1, 0x0, 0x0, 0x10c1}, 0xc41) r4 = msgget(0x3, 0x200) msgsnd(r4, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 346.130891][T15543] block nbd4: Receive control failed (result -22) [ 346.140673][T23012] block nbd4: shutting down sockets 22:33:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x2) 22:33:34 executing program 4 (fault-call:7 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 346.392846][T23036] block nbd0: shutting down sockets [ 346.446986][T23045] FAULT_INJECTION: forcing a failure. [ 346.446986][T23045] name failslab, interval 1, probability 0, space 0, times 0 [ 346.465543][T23036] block nbd0: shutting down sockets [ 346.470959][T23045] CPU: 1 PID: 23045 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 346.478844][T23045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.488898][T23045] Call Trace: [ 346.492184][T23045] dump_stack+0x1d8/0x2f8 [ 346.496495][T23045] should_fail+0x555/0x770 [ 346.500934][T23045] __should_failslab+0x11a/0x160 [ 346.505877][T23045] ? tomoyo_encode2+0x273/0x5a0 [ 346.510731][T23045] should_failslab+0x9/0x20 [ 346.515215][T23045] __kmalloc+0x7a/0x340 [ 346.519352][T23045] tomoyo_encode2+0x273/0x5a0 [ 346.524013][T23045] tomoyo_realpath_from_path+0x769/0x7c0 [ 346.529626][T23045] tomoyo_path_number_perm+0x166/0x640 [ 346.535135][T23045] ? smack_file_ioctl+0x226/0x2e0 [ 346.540146][T23045] ? __fget+0x4b1/0x510 [ 346.544303][T23045] tomoyo_file_ioctl+0x23/0x30 [ 346.549064][T23045] security_file_ioctl+0x6d/0xd0 [ 346.553999][T23045] __x64_sys_ioctl+0xa3/0x120 [ 346.558694][T23045] do_syscall_64+0xf7/0x1c0 [ 346.563188][T23045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.569057][T23045] RIP: 0033:0x459a59 [ 346.572928][T23045] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 22:33:34 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r2 = open(&(0x7f0000001180)='./bus\x00', 0x3450c2, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_mreqsrc(r2, 0x0, 0x25, &(0x7f00000010c0)={@multicast1, @dev, @remote}, &(0x7f0000001100)=0xc) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001240)='/dev/dlm_plock\x00', 0x4000, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f0000001140)=r3) bind$netrom(r1, &(0x7f0000001040)={{0x3, @default, 0x6}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) msgsnd(0x0, 0x0, 0xfffffffffffffdc8, 0x0) r5 = gettid() tkill(r5, 0x3b) ioprio_get$pid(0x1, r5) r6 = msgget(0x3, 0x8) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r7, 0x40485404, &(0x7f00000011c0)={{0x3, 0x2, 0x8fc, 0x2}, 0x1000, 0x400}) msgrcv(r6, 0x0, 0x0, 0x0, 0x0) r8 = msgget(0x3, 0x200) msgsnd(r8, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 346.592518][T23045] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.600905][T23045] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 346.608852][T23045] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 346.616798][T23045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 346.624747][T23045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 346.632696][T23045] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x800454d2, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 346.643405][T23045] ERROR: Out of memory at tomoyo_realpath_from_path. [ 346.654421][T15543] block nbd4: Receive control failed (result -22) [ 346.678002][T23038] block nbd4: shutting down sockets 22:33:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x10) 22:33:34 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$P9_RRENAME(r2, &(0x7f0000001040)={0x7, 0x15, 0x1}, 0x7) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r3 = msgget(0x3, 0x200) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) syz_open_dev$media(&(0x7f0000001080)='/dev/media#\x00', 0x1f, 0x10000) 22:33:34 executing program 4 (fault-call:7 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:34 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x2000000) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 346.873470][T23060] block nbd0: shutting down sockets 22:33:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x80086301, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 346.902236][T23060] block nbd0: shutting down sockets [ 346.911797][T23070] FAULT_INJECTION: forcing a failure. [ 346.911797][T23070] name failslab, interval 1, probability 0, space 0, times 0 [ 346.951234][T23070] CPU: 1 PID: 23070 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 346.959159][T23070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.969215][T23070] Call Trace: [ 346.972511][T23070] dump_stack+0x1d8/0x2f8 [ 346.976849][T23070] should_fail+0x555/0x770 [ 346.981299][T23070] __should_failslab+0x11a/0x160 [ 346.986326][T23070] ? kzalloc+0x1f/0x40 [ 346.990401][T23070] should_failslab+0x9/0x20 [ 346.994902][T23070] __kmalloc+0x7a/0x340 22:33:34 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x8, 0x0) syz_open_dev$vbi(&(0x7f0000001100)='/d-\xde06\x00\x00\x10\x00', 0x1, 0x2) socket(0x13, 0xa, 0xfe) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) write(r3, &(0x7f0000001040)="8673089c5bd9a9cc6e480f06a5b90fa1672e2fe54cbfc22801ce27800ce505566f8f104701ee2beba9102187990d6824f1533529fd6fffe6", 0x38) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f00000010c0)={0x4d892231, 0xffffffff, 0x0, 0xd7a9}, 0x10) [ 346.999061][T23070] kzalloc+0x1f/0x40 [ 347.002954][T23070] alloc_workqueue+0x116/0x13e0 [ 347.007838][T23070] ? lock_acquire+0x158/0x250 [ 347.012564][T23070] ? nbd_ioctl+0xe9/0xac0 [ 347.016909][T23070] ? __mutex_lock_common+0x4f5/0x2e20 [ 347.022298][T23070] ? debug_check_no_obj_freed+0x505/0x5b0 [ 347.028018][T23070] ? nbd_ioctl+0xe9/0xac0 [ 347.032349][T23070] ? nbd_start_device+0xfb/0xbe0 [ 347.037334][T23070] ? nbd_ioctl+0x1b5/0xac0 [ 347.041747][T23070] nbd_start_device+0x1a6/0xbe0 [ 347.046602][T23070] nbd_ioctl+0x3b6/0xac0 [ 347.050938][T23070] ? rcu_lock_release+0x9/0x30 [ 347.055733][T23070] ? nbd_release+0x120/0x120 [ 347.060388][T23070] blkdev_ioctl+0x807/0x2980 [ 347.064965][T23070] ? tomoyo_path_number_perm+0x53e/0x640 [ 347.070645][T23070] block_ioctl+0xbd/0x100 [ 347.074961][T23070] ? blkdev_iopoll+0x100/0x100 [ 347.079703][T23070] do_vfs_ioctl+0x744/0x1730 [ 347.084275][T23070] ? __fget+0x4b1/0x510 [ 347.088428][T23070] ? tomoyo_file_ioctl+0x23/0x30 [ 347.093358][T23070] ? security_file_ioctl+0xa1/0xd0 [ 347.098459][T23070] __x64_sys_ioctl+0xe3/0x120 [ 347.103118][T23070] do_syscall_64+0xf7/0x1c0 [ 347.107600][T23070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.113476][T23070] RIP: 0033:0x459a59 [ 347.117344][T23070] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.136934][T23070] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.145352][T23070] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 347.153314][T23070] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 347.161277][T23070] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 347.169242][T23070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 347.177198][T23070] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x301) [ 347.195853][T23070] block nbd4: Could not allocate knbd recv work queue. [ 347.228805][T23064] block nbd4: shutting down sockets 22:33:35 executing program 4 (fault-call:7 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8010aebb, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 347.326068][T23084] block nbd0: shutting down sockets [ 347.341268][T23081] XFS (loop1): Invalid superblock magic number [ 347.355736][T23084] block nbd0: shutting down sockets 22:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x125d) 22:33:35 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB], 0x8, 0x0) [ 347.492959][T23102] FAULT_INJECTION: forcing a failure. [ 347.492959][T23102] name failslab, interval 1, probability 0, space 0, times 0 [ 347.538225][T23102] CPU: 0 PID: 23102 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 347.546169][T23102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.546314][T23106] block nbd0: shutting down sockets [ 347.556314][T23102] Call Trace: [ 347.556336][T23102] dump_stack+0x1d8/0x2f8 [ 347.556353][T23102] should_fail+0x555/0x770 [ 347.556371][T23102] __should_failslab+0x11a/0x160 [ 347.556444][T23102] ? kasprintf+0x6a/0x90 [ 347.556464][T23102] should_failslab+0x9/0x20 [ 347.587198][T23102] __kmalloc_track_caller+0x79/0x340 [ 347.592543][T23102] kvasprintf+0x70/0xf0 [ 347.596773][T23102] kasprintf+0x6a/0x90 [ 347.600823][T23102] alloc_workqueue+0x52d/0x13e0 [ 347.605644][T23102] ? lock_acquire+0x158/0x250 [ 347.610307][T23102] ? __mutex_lock_common+0x4f5/0x2e20 [ 347.615663][T23102] ? debug_check_no_obj_freed+0x505/0x5b0 [ 347.621965][T23102] ? nbd_ioctl+0xe9/0xac0 [ 347.626270][T23102] ? nbd_start_device+0xfb/0xbe0 [ 347.631183][T23102] ? nbd_ioctl+0x1b5/0xac0 [ 347.635583][T23102] nbd_start_device+0x1a6/0xbe0 [ 347.640448][T23102] nbd_ioctl+0x3b6/0xac0 [ 347.644673][T23102] ? rcu_lock_release+0x9/0x30 [ 347.649420][T23102] ? nbd_release+0x120/0x120 [ 347.653999][T23102] blkdev_ioctl+0x807/0x2980 [ 347.658574][T23102] ? tomoyo_path_number_perm+0x53e/0x640 [ 347.664197][T23102] block_ioctl+0xbd/0x100 [ 347.668592][T23102] ? blkdev_iopoll+0x100/0x100 [ 347.673331][T23102] do_vfs_ioctl+0x744/0x1730 [ 347.677894][T23102] ? __fget+0x4b1/0x510 [ 347.682374][T23102] ? tomoyo_file_ioctl+0x23/0x30 [ 347.687284][T23102] ? security_file_ioctl+0xa1/0xd0 [ 347.692375][T23102] __x64_sys_ioctl+0xe3/0x120 [ 347.697030][T23102] do_syscall_64+0xf7/0x1c0 [ 347.701518][T23102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.707384][T23102] RIP: 0033:0x459a59 [ 347.711259][T23102] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.730851][T23102] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.739854][T23102] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 347.747804][T23102] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 347.755753][T23102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 347.768485][T23102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 347.776432][T23102] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 347.789814][T23106] block nbd0: shutting down sockets [ 347.942722][T15543] block nbd4: Receive control failed (result -22) [ 347.958611][T23098] block nbd4: shutting down sockets 22:33:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x125e) 22:33:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8010aebc, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:35 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x9000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:35 executing program 4 (fault-call:7 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 348.068898][T23130] FAULT_INJECTION: forcing a failure. [ 348.068898][T23130] name failslab, interval 1, probability 0, space 0, times 0 [ 348.072465][T23126] block nbd0: shutting down sockets [ 348.112966][T23130] CPU: 0 PID: 23130 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 348.120891][T23130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.127494][T23126] block nbd0: shutting down sockets [ 348.130960][T23130] Call Trace: [ 348.130981][T23130] dump_stack+0x1d8/0x2f8 [ 348.130998][T23130] should_fail+0x555/0x770 [ 348.131014][T23130] __should_failslab+0x11a/0x160 [ 348.131025][T23130] ? kasprintf+0x6a/0x90 [ 348.131035][T23130] should_failslab+0x9/0x20 22:33:35 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8030ae7c, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 348.131046][T23130] __kmalloc_track_caller+0x79/0x340 [ 348.131058][T23130] kvasprintf+0x70/0xf0 [ 348.131073][T23130] kasprintf+0x6a/0x90 [ 348.131090][T23130] alloc_workqueue+0x52d/0x13e0 [ 348.131097][T23130] ? lock_acquire+0x158/0x250 [ 348.131118][T23130] ? __mutex_lock_common+0x4f5/0x2e20 [ 348.191310][T23130] ? debug_check_no_obj_freed+0x505/0x5b0 [ 348.197010][T23130] ? nbd_ioctl+0xe9/0xac0 [ 348.201314][T23130] ? nbd_start_device+0xfb/0xbe0 [ 348.206228][T23130] ? nbd_ioctl+0x1b5/0xac0 [ 348.210623][T23130] nbd_start_device+0x1a6/0xbe0 [ 348.215451][T23130] nbd_ioctl+0x3b6/0xac0 [ 348.219676][T23130] ? rcu_lock_release+0x9/0x30 [ 348.224414][T23130] ? nbd_release+0x120/0x120 [ 348.228979][T23130] blkdev_ioctl+0x807/0x2980 [ 348.233560][T23130] ? tomoyo_path_number_perm+0x53e/0x640 [ 348.239205][T23130] block_ioctl+0xbd/0x100 [ 348.243513][T23130] ? blkdev_iopoll+0x100/0x100 [ 348.248276][T23130] do_vfs_ioctl+0x744/0x1730 [ 348.252854][T23130] ? __fget+0x4b1/0x510 [ 348.256994][T23130] ? tomoyo_file_ioctl+0x23/0x30 [ 348.261960][T23130] ? security_file_ioctl+0xa1/0xd0 [ 348.267070][T23130] __x64_sys_ioctl+0xe3/0x120 [ 348.271919][T23130] do_syscall_64+0xf7/0x1c0 [ 348.276583][T23130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.282454][T23130] RIP: 0033:0x459a59 [ 348.286346][T23130] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 22:33:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x125f) [ 348.306106][T23130] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.314497][T23130] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 348.322445][T23130] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 348.330748][T23130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 348.339650][T23130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 348.347596][T23130] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 348.370722][T15543] block nbd4: Receive control failed (result -22) [ 348.387673][T23127] block nbd4: shutting down sockets 22:33:36 executing program 3: r0 = msgget(0x3, 0x310) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) prctl$PR_GET_FP_MODE(0x2e) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000001100)={0x0, {0x2, 0x4e24, @remote}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2a}}, {0x2, 0x4e22, @multicast2}, 0x26b, 0x0, 0x0, 0x0, 0xf6c5, &(0x7f00000010c0)='erspan0\x00', 0x1000, 0xfffffffffffffffd, 0xda4}) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r2 = msgget(0x3, 0x8) msgrcv(r2, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r3 = msgget(0x3, 0x222) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001180)='/dev/sequencer2\x00', 0x628400, 0x0) ioctl$VIDIOC_G_SELECTION(r5, 0xc040565e, &(0x7f00000011c0)={0x2, 0x101, 0x0, {0x81, 0x1, 0x8001, 0x80000000}}) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000001040)={0x1, @bcast, @bpq0='bpq0\x00', 0x81, 'syz1\x00', @default, 0x81, 0x3, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @default, @null, @null, @bcast, @null]}) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 348.466836][T23145] block nbd0: shutting down sockets 22:33:36 executing program 4 (fault-call:7 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:36 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8048ae66, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 348.532745][T23145] block nbd0: shutting down sockets [ 348.562891][T23146] XFS (loop1): Invalid superblock magic number [ 348.611660][T23163] FAULT_INJECTION: forcing a failure. [ 348.611660][T23163] name failslab, interval 1, probability 0, space 0, times 0 [ 348.627129][T23163] CPU: 1 PID: 23163 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 348.635029][T23163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.645155][T23163] Call Trace: [ 348.648431][T23163] dump_stack+0x1d8/0x2f8 [ 348.652752][T23163] should_fail+0x555/0x770 [ 348.657267][T23163] __should_failslab+0x11a/0x160 [ 348.662211][T23163] ? kzalloc+0x1f/0x40 [ 348.666292][T23163] should_failslab+0x9/0x20 [ 348.670788][T23163] __kmalloc+0x7a/0x340 [ 348.674957][T23163] kzalloc+0x1f/0x40 [ 348.678836][T23163] apply_wqattrs_prepare+0xb1/0xab0 [ 348.684012][T23163] ? alloc_workqueue+0xd7d/0x13e0 [ 348.689015][T23163] ? trace_lock_acquire+0x159/0x1d0 [ 348.694228][T23163] apply_workqueue_attrs_locked+0xc5/0x650 [ 348.700032][T23163] alloc_workqueue+0xd8a/0x13e0 [ 348.704886][T23163] ? lock_acquire+0x158/0x250 [ 348.709546][T23163] ? __mutex_lock_common+0x4f5/0x2e20 [ 348.714909][T23163] ? debug_check_no_obj_freed+0x505/0x5b0 [ 348.720612][T23163] ? nbd_ioctl+0xe9/0xac0 [ 348.724931][T23163] ? nbd_start_device+0xfb/0xbe0 [ 348.729845][T23163] ? nbd_ioctl+0x1b5/0xac0 [ 348.734241][T23163] nbd_start_device+0x1a6/0xbe0 [ 348.739075][T23163] nbd_ioctl+0x3b6/0xac0 [ 348.743311][T23163] ? rcu_lock_release+0x9/0x30 [ 348.748059][T23163] ? nbd_release+0x120/0x120 [ 348.752645][T23163] blkdev_ioctl+0x807/0x2980 [ 348.757218][T23163] ? tomoyo_path_number_perm+0x53e/0x640 [ 348.762872][T23163] block_ioctl+0xbd/0x100 [ 348.767192][T23163] ? blkdev_iopoll+0x100/0x100 [ 348.771957][T23163] do_vfs_ioctl+0x744/0x1730 [ 348.776550][T23163] ? __fget+0x4b1/0x510 [ 348.780752][T23163] ? tomoyo_file_ioctl+0x23/0x30 [ 348.785699][T23163] ? security_file_ioctl+0xa1/0xd0 [ 348.790803][T23163] __x64_sys_ioctl+0xe3/0x120 [ 348.795468][T23163] do_syscall_64+0xf7/0x1c0 [ 348.799963][T23163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.805846][T23163] RIP: 0033:0x459a59 [ 348.809868][T23163] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.829467][T23163] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.837915][T23163] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 348.845886][T23163] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 348.853880][T23163] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 22:33:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1260) [ 348.861837][T23163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 348.869796][T23163] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 348.920301][T23163] block nbd4: Could not allocate knbd recv work queue. [ 348.947867][T23160] block nbd4: shutting down sockets 22:33:36 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x20000348) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 348.972492][T23170] block nbd0: shutting down sockets [ 348.998140][T23170] block nbd0: shutting down sockets [ 349.180183][T23151] XFS (loop1): Invalid superblock magic number 22:33:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:37 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r3, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000001040)=""/147) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB="01000004e0ff0000"], 0x8, 0x0) 22:33:37 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8070ae9f, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:37 executing program 4 (fault-call:7 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1261) [ 349.476994][T23195] block nbd0: shutting down sockets [ 349.482118][T23200] FAULT_INJECTION: forcing a failure. [ 349.482118][T23200] name failslab, interval 1, probability 0, space 0, times 0 [ 349.495580][T23200] CPU: 1 PID: 23200 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 349.503492][T23200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.513560][T23200] Call Trace: [ 349.516841][T23200] dump_stack+0x1d8/0x2f8 [ 349.521151][T23200] should_fail+0x555/0x770 [ 349.525568][T23200] __should_failslab+0x11a/0x160 [ 349.530509][T23200] should_failslab+0x9/0x20 [ 349.534997][T23200] kmem_cache_alloc_trace+0x5d/0x2f0 [ 349.540260][T23200] ? apply_wqattrs_prepare+0xe9/0xab0 [ 349.545621][T23200] apply_wqattrs_prepare+0xe9/0xab0 [ 349.550797][T23200] ? alloc_workqueue+0xd7d/0x13e0 [ 349.555798][T23200] ? trace_lock_acquire+0x159/0x1d0 [ 349.560978][T23200] apply_workqueue_attrs_locked+0xc5/0x650 [ 349.566760][T23200] alloc_workqueue+0xd8a/0x13e0 [ 349.571594][T23200] ? lock_acquire+0x158/0x250 [ 349.576264][T23200] ? __mutex_lock_common+0x4f5/0x2e20 [ 349.581785][T23200] ? debug_check_no_obj_freed+0x505/0x5b0 [ 349.587572][T23200] ? nbd_ioctl+0xe9/0xac0 [ 349.591874][T23200] ? nbd_start_device+0xfb/0xbe0 [ 349.596781][T23200] ? nbd_ioctl+0x1b5/0xac0 [ 349.601178][T23200] nbd_start_device+0x1a6/0xbe0 [ 349.606009][T23200] nbd_ioctl+0x3b6/0xac0 [ 349.610228][T23200] ? rcu_lock_release+0x9/0x30 [ 349.614966][T23200] ? nbd_release+0x120/0x120 [ 349.619540][T23200] blkdev_ioctl+0x807/0x2980 [ 349.624110][T23200] ? tomoyo_path_number_perm+0x53e/0x640 [ 349.629737][T23200] block_ioctl+0xbd/0x100 [ 349.634040][T23200] ? blkdev_iopoll+0x100/0x100 [ 349.638780][T23200] do_vfs_ioctl+0x744/0x1730 [ 349.643344][T23200] ? __fget+0x4b1/0x510 [ 349.647479][T23200] ? tomoyo_file_ioctl+0x23/0x30 [ 349.652389][T23200] ? security_file_ioctl+0xa1/0xd0 [ 349.657476][T23200] __x64_sys_ioctl+0xe3/0x120 [ 349.662135][T23200] do_syscall_64+0xf7/0x1c0 [ 349.666623][T23200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.672490][T23200] RIP: 0033:0x459a59 [ 349.676360][T23200] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 349.695939][T23200] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.704584][T23200] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 349.712534][T23200] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 349.720480][T23200] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 349.728601][T23200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 349.736547][T23200] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 349.755028][T23195] block nbd0: shutting down sockets [ 349.775075][T23200] block nbd4: Could not allocate knbd recv work queue. 22:33:37 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x0, 0x302) r3 = msgget(0x1, 0x80) msgctl$IPC_STAT(r3, 0x2, &(0x7f0000001040)=""/184) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r5 = getuid() r6 = getegid() lchown(&(0x7f0000001240)='./bus\x00', r5, r6) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r7 = accept4$x25(r4, 0x0, &(0x7f0000001100), 0x80000) recvfrom$x25(r7, &(0x7f0000001140)=""/164, 0xa4, 0x60002061, &(0x7f0000001200)={0x9, @null=' \x00'}, 0x12) [ 349.807934][T23196] block nbd4: shutting down sockets 22:33:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1262) 22:33:37 executing program 4 (fault-call:7 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 349.898679][T23207] XFS (loop1): Invalid superblock magic number 22:33:37 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc0045878, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:37 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x3f000000) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 349.987861][T23226] FAULT_INJECTION: forcing a failure. [ 349.987861][T23226] name failslab, interval 1, probability 0, space 0, times 0 [ 350.008383][T23224] block nbd0: shutting down sockets [ 350.056400][T23224] block nbd0: shutting down sockets [ 350.058982][T23226] CPU: 1 PID: 23226 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 350.069596][T23226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.079642][T23226] Call Trace: [ 350.082925][T23226] dump_stack+0x1d8/0x2f8 [ 350.087234][T23226] should_fail+0x555/0x770 [ 350.091631][T23226] __should_failslab+0x11a/0x160 [ 350.096546][T23226] should_failslab+0x9/0x20 [ 350.101035][T23226] kmem_cache_alloc_node+0x65/0x280 [ 350.106208][T23226] ? alloc_unbound_pwq+0x7ac/0xe90 [ 350.111330][T23226] alloc_unbound_pwq+0x7ac/0xe90 [ 350.116247][T23226] apply_wqattrs_prepare+0x3b8/0xab0 [ 350.121558][T23226] apply_workqueue_attrs_locked+0xc5/0x650 [ 350.127341][T23226] alloc_workqueue+0xd8a/0x13e0 [ 350.132178][T23226] ? lock_acquire+0x158/0x250 [ 350.136839][T23226] ? __mutex_lock_common+0x4f5/0x2e20 [ 350.142189][T23226] ? debug_check_no_obj_freed+0x505/0x5b0 [ 350.147880][T23226] ? nbd_ioctl+0xe9/0xac0 [ 350.152618][T23226] ? nbd_start_device+0xfb/0xbe0 [ 350.157539][T23226] ? nbd_ioctl+0x1b5/0xac0 [ 350.162021][T23226] nbd_start_device+0x1a6/0xbe0 [ 350.166946][T23226] nbd_ioctl+0x3b6/0xac0 [ 350.171181][T23226] ? rcu_lock_release+0x9/0x30 [ 350.175921][T23226] ? nbd_release+0x120/0x120 [ 350.180514][T23226] blkdev_ioctl+0x807/0x2980 [ 350.185079][T23226] ? tomoyo_path_number_perm+0x53e/0x640 [ 350.191485][T23226] block_ioctl+0xbd/0x100 [ 350.195875][T23226] ? blkdev_iopoll+0x100/0x100 [ 350.200626][T23226] do_vfs_ioctl+0x744/0x1730 [ 350.205189][T23226] ? __fget+0x4b1/0x510 [ 350.209325][T23226] ? tomoyo_file_ioctl+0x23/0x30 [ 350.214237][T23226] ? security_file_ioctl+0xa1/0xd0 [ 350.219325][T23226] __x64_sys_ioctl+0xe3/0x120 [ 350.223990][T23226] do_syscall_64+0xf7/0x1c0 [ 350.228470][T23226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.234350][T23226] RIP: 0033:0x459a59 [ 350.238221][T23226] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 350.257809][T23226] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.266194][T23226] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 350.274141][T23226] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 350.282087][T23226] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 350.290036][T23226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 350.297986][T23226] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1263) [ 350.360552][T23226] block nbd4: Could not allocate knbd recv work queue. [ 350.384476][T23223] block nbd4: shutting down sockets 22:33:38 executing program 4 (fault-call:7 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 350.423721][T23237] block nbd0: shutting down sockets [ 350.469777][T23239] block nbd0: Device being setup by another task [ 350.479400][T23239] block nbd0: shutting down sockets [ 350.505822][T23243] FAULT_INJECTION: forcing a failure. [ 350.505822][T23243] name failslab, interval 1, probability 0, space 0, times 0 [ 350.530294][T23243] CPU: 0 PID: 23243 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 350.538554][T23243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.538560][T23243] Call Trace: [ 350.538580][T23243] dump_stack+0x1d8/0x2f8 [ 350.538597][T23243] should_fail+0x555/0x770 [ 350.538614][T23243] __should_failslab+0x11a/0x160 [ 350.538632][T23243] should_failslab+0x9/0x20 [ 350.570097][T23243] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 350.570110][T23243] ? init_rescuer+0x93/0x2e0 [ 350.570125][T23243] init_rescuer+0x93/0x2e0 [ 350.570135][T23243] ? alloc_workqueue+0xe24/0x13e0 [ 350.570147][T23243] alloc_workqueue+0xeab/0x13e0 [ 350.570156][T23243] ? lock_acquire+0x158/0x250 [ 350.570177][T23243] ? __mutex_lock_common+0x4f5/0x2e20 [ 350.570189][T23243] ? debug_check_no_obj_freed+0x505/0x5b0 [ 350.570197][T23243] ? nbd_ioctl+0xe9/0xac0 [ 350.570205][T23243] ? nbd_start_device+0xfb/0xbe0 [ 350.570211][T23243] ? nbd_ioctl+0x1b5/0xac0 [ 350.570226][T23243] nbd_start_device+0x1a6/0xbe0 [ 350.570244][T23243] nbd_ioctl+0x3b6/0xac0 [ 350.570258][T23243] ? rcu_lock_release+0x9/0x30 [ 350.570268][T23243] ? nbd_release+0x120/0x120 [ 350.570279][T23243] blkdev_ioctl+0x807/0x2980 [ 350.570291][T23243] ? tomoyo_path_number_perm+0x53e/0x640 [ 350.570322][T23243] block_ioctl+0xbd/0x100 [ 350.570331][T23243] ? blkdev_iopoll+0x100/0x100 [ 350.570344][T23243] do_vfs_ioctl+0x744/0x1730 [ 350.570352][T23243] ? __fget+0x4b1/0x510 [ 350.570368][T23243] ? tomoyo_file_ioctl+0x23/0x30 [ 350.570379][T23243] ? security_file_ioctl+0xa1/0xd0 [ 350.570399][T23243] __x64_sys_ioctl+0xe3/0x120 [ 350.570414][T23243] do_syscall_64+0xf7/0x1c0 [ 350.570427][T23243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.570436][T23243] RIP: 0033:0x459a59 [ 350.570447][T23243] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 350.580713][T23243] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.580722][T23243] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 350.580727][T23243] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 350.580732][T23243] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 350.580736][T23243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 350.580741][T23243] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 350.597847][T23243] block nbd4: Could not allocate knbd recv work queue. 22:33:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:38 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc0045878, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1264) 22:33:38 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000001040)={0x200, 0x5, 0x4, 'queue1\x00', 0x7f}) 22:33:38 executing program 4 (fault-call:7 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 350.779222][T23241] block nbd4: shutting down sockets [ 350.846357][T23253] block nbd0: shutting down sockets [ 350.899161][T23259] FAULT_INJECTION: forcing a failure. [ 350.899161][T23259] name failslab, interval 1, probability 0, space 0, times 0 [ 350.927360][T23253] block nbd0: shutting down sockets [ 350.929152][T23259] CPU: 0 PID: 23259 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 350.941000][T23259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.951050][T23259] Call Trace: [ 350.954329][T23259] dump_stack+0x1d8/0x2f8 [ 350.958650][T23259] should_fail+0x555/0x770 [ 350.963052][T23259] __should_failslab+0x11a/0x160 [ 350.968497][T23259] should_failslab+0x9/0x20 [ 350.972978][T23259] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 350.978675][T23259] ? init_rescuer+0x93/0x2e0 [ 350.983241][T23259] init_rescuer+0x93/0x2e0 [ 350.987631][T23259] ? alloc_workqueue+0xe24/0x13e0 [ 350.992640][T23259] alloc_workqueue+0xeab/0x13e0 [ 350.997461][T23259] ? lock_acquire+0x158/0x250 [ 351.002119][T23259] ? __mutex_lock_common+0x4f5/0x2e20 [ 351.007466][T23259] ? debug_check_no_obj_freed+0x505/0x5b0 [ 351.013162][T23259] ? nbd_ioctl+0xe9/0xac0 [ 351.017464][T23259] ? nbd_start_device+0xfb/0xbe0 [ 351.022476][T23259] ? nbd_ioctl+0x1b5/0xac0 [ 351.026871][T23259] nbd_start_device+0x1a6/0xbe0 [ 351.031704][T23259] nbd_ioctl+0x3b6/0xac0 [ 351.035924][T23259] ? rcu_lock_release+0x9/0x30 [ 351.040659][T23259] ? nbd_release+0x120/0x120 [ 351.045224][T23259] blkdev_ioctl+0x807/0x2980 [ 351.049793][T23259] ? tomoyo_path_number_perm+0x53e/0x640 [ 351.055414][T23259] block_ioctl+0xbd/0x100 [ 351.059720][T23259] ? blkdev_iopoll+0x100/0x100 [ 351.064458][T23259] do_vfs_ioctl+0x744/0x1730 [ 351.069029][T23259] ? __fget+0x4b1/0x510 [ 351.073174][T23259] ? tomoyo_file_ioctl+0x23/0x30 [ 351.078100][T23259] ? security_file_ioctl+0xa1/0xd0 [ 351.083199][T23259] __x64_sys_ioctl+0xe3/0x120 [ 351.087855][T23259] do_syscall_64+0xf7/0x1c0 [ 351.092334][T23259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.098199][T23259] RIP: 0033:0x459a59 [ 351.102071][T23259] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 351.121744][T23259] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.130127][T23259] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 351.138076][T23259] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 351.146023][T23259] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 351.153968][T23259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 351.161916][T23259] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1265) [ 351.206479][T23259] block nbd4: Could not allocate knbd recv work queue. [ 351.231751][T23256] block nbd4: shutting down sockets 22:33:39 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x40000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:39 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000001000)='/dev/zero\x00', 0x4000, 0x0) write$vnet(r1, &(0x7f0000002300)={0x1, {&(0x7f0000001240)=""/4096, 0x1000, &(0x7f0000002240)=""/164, 0x3, 0x3}}, 0x68) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r2, &(0x7f0000000300)={0x0, 0x3e5, &(0x7f0000000140)={&(0x7f0000000340)={0x38, r3, 0x1, 0x0, 0x0, {0x9}, [@TIPC_NLA_LINK={0x24, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x6}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x38}}, 0x0) msgsnd(0x0, 0x0, 0x0, 0x0) r4 = msgget(0x3, 0x8) msgrcv(r4, 0x0, 0x40e, 0x2, 0x2800) r5 = msgget(0x3, 0x200) r6 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0x1f1, 0xfffffffffffffffe) keyctl$update(0x2, r6, &(0x7f0000000000)="fd", 0x1) r7 = request_key(&(0x7f00000010c0)='asymmetric\x00', &(0x7f0000001100)={'syz', 0x1}, &(0x7f0000001140)='broadcast-link\x00', 0xfffffffffffffff8) keyctl$search(0xa, r6, &(0x7f0000001040)='user\x00', &(0x7f0000001080)={'syz', 0x2}, r7) msgsnd(r5, &(0x7f0000001180)=ANY=[@ANYBLOB="010003a00000000073e8a00a9c85a430b6f11a4bfd11238b35abc4844e2ad84a9830572bd0531ae44e9a2e09fa203a5c9ab987a72ac263e6ffc9a51217c335852afa98867817127c04bd4e4dbc05541f9b9337297b69d0e7224f61ebd0af607650031c866cd20d525ce79d5c9e4cbb9db533c0c79ad0bfd465d84a422b08a3a20cf082e0f522faa93d9d7fbb4ffbca4e5b9261"], 0x8, 0x0) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f0000002380)={0x0, 0x9, 0x2, 0x7, 0x2}) 22:33:39 executing program 4 (fault-call:7 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 351.346560][T23267] XFS (loop1): Invalid superblock magic number 22:33:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc008ae67, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 351.389779][T23278] block nbd0: shutting down sockets [ 351.405221][T23287] encrypted_key: insufficient parameters specified [ 351.440637][T23284] block nbd0: Device being setup by another task [ 351.451444][T23287] encrypted_key: insufficient parameters specified [ 351.461990][T23290] FAULT_INJECTION: forcing a failure. [ 351.461990][T23290] name failslab, interval 1, probability 0, space 0, times 0 [ 351.474713][T23284] block nbd0: shutting down sockets [ 351.482748][T23290] CPU: 1 PID: 23290 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 351.490659][T23290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.500723][T23290] Call Trace: [ 351.504019][T23290] dump_stack+0x1d8/0x2f8 [ 351.508356][T23290] should_fail+0x555/0x770 [ 351.513383][T23290] __should_failslab+0x11a/0x160 [ 351.518398][T23290] ? __kernfs_new_node+0x97/0x6b0 [ 351.523418][T23290] should_failslab+0x9/0x20 [ 351.527909][T23290] kmem_cache_alloc+0x56/0x2e0 [ 351.532662][T23290] __kernfs_new_node+0x97/0x6b0 [ 351.537515][T23290] ? rcu_lock_release+0x9/0x30 [ 351.542255][T23290] kernfs_new_node+0x97/0x170 [ 351.546912][T23290] __kernfs_create_file+0x4a/0x2f0 [ 351.552000][T23290] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 351.557355][T23290] sysfs_create_file_ns+0x112/0x1b0 [ 351.562608][T23290] device_create_file+0x10a/0x1d0 [ 351.567609][T23290] nbd_start_device+0x47e/0xbe0 [ 351.572442][T23290] nbd_ioctl+0x3b6/0xac0 [ 351.576682][T23290] ? rcu_lock_release+0x9/0x30 [ 351.581424][T23290] ? nbd_release+0x120/0x120 [ 351.586000][T23290] blkdev_ioctl+0x807/0x2980 [ 351.590568][T23290] ? tomoyo_path_number_perm+0x53e/0x640 [ 351.596195][T23290] block_ioctl+0xbd/0x100 [ 351.600510][T23290] ? blkdev_iopoll+0x100/0x100 [ 351.605269][T23290] do_vfs_ioctl+0x744/0x1730 [ 351.609838][T23290] ? __fget+0x4b1/0x510 [ 351.613979][T23290] ? tomoyo_file_ioctl+0x23/0x30 [ 351.618889][T23290] ? security_file_ioctl+0xa1/0xd0 [ 351.623980][T23290] __x64_sys_ioctl+0xe3/0x120 [ 351.628642][T23290] do_syscall_64+0xf7/0x1c0 [ 351.633126][T23290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.639006][T23290] RIP: 0033:0x459a59 [ 351.642887][T23290] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 351.662472][T23290] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.670860][T23290] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 351.678810][T23290] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 22:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1267) [ 351.686768][T23290] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 351.694717][T23290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 351.702663][T23290] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 351.725631][T23290] block nbd4: device_create_file failed! [ 351.766558][T23288] block nbd4: shutting down sockets 22:33:39 executing program 3: r0 = msgget(0x3, 0x310) r1 = msgget$private(0x0, 0x0) r2 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000000)=""/37) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xd2904ebac42584e5, 0xb, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x81}, [@map={0x18, 0x3, 0x1, 0x0, r4}, @alu={0x4, 0x0, 0x5, 0x5, 0x6, 0xffffffffffffffc0}, @map={0x18, 0x8, 0x1, 0x0, 0x1}, @alu={0x7, 0x1, 0x6, 0x3, 0x5, 0x100, 0x8}, @map_val={0x18, 0x6, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7}]}, &(0x7f0000000140)='syzkaller\x00', 0x1, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0xd, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0x4, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x0, 0xf, 0x1}, 0x10}, 0x70) sendfile(r3, r5, 0x0, 0x13368bf0) r6 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r6, 0x0, 0x12, &(0x7f0000000000)=""/37) r7 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r7, 0x0, 0x12, &(0x7f0000000000)=""/37) r8 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r8, 0x0, 0x12, &(0x7f0000000000)=""/37) msgsnd(r1, &(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16=r8, @ANYRES64=r6, @ANYRES16=r7], @ANYBLOB="2ac904ec05175d6ad7351c350c69c744b289dd64d252c95779fc44a267484ca19c3909c966a201c8f086f904bf239613ccd35f8595e583f3fc222652062c745ba395ed6c17e8f64b20d04da1469d0094f9086be7cc394c2bd75a9977c02950d37cbbf0cf524fe811414f22f28b1dc42de94ec6e0d4efb31e6afd0d89a0bb9cf56fb779ece4cbf42d146b61e37cae45743a3683f930d2cf4fdab91ddf3d191176f171b97bf1c14607effe7de876"], 0x2, 0x0) msgrcv(r1, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000002080)=""/4120) msgsnd(0x0, 0x0, 0x0, 0x0) r9 = msgget(0x3, 0x8) msgrcv(r9, 0x0, 0x0, 0xf1b5711be820f5e7, 0x2800) r10 = msgget(0x3, 0x200) msgsnd(r10, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 351.855746][T23300] block nbd0: shutting down sockets [ 351.888594][T23300] block nbd0: shutting down sockets 22:33:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:39 executing program 4 (fault-call:7 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc008aeba, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:39 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001040)=ANY=[@ANYBLOB="00000000000000002d77cfcb76f4090eb4e14876c1b7d67602632283e20148098400ffcfdada3725009628a34752b890b8a1dbde53865e7b8dc54b7692bb"], 0x8, 0x0) 22:33:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1268) [ 352.171638][T23320] block nbd0: shutting down sockets [ 352.188269][T23324] FAULT_INJECTION: forcing a failure. [ 352.188269][T23324] name failslab, interval 1, probability 0, space 0, times 0 22:33:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x48030020) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 352.265804][T23324] CPU: 0 PID: 23324 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 352.273723][T23324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.273729][T23324] Call Trace: [ 352.273753][T23324] dump_stack+0x1d8/0x2f8 [ 352.273768][T23324] should_fail+0x555/0x770 [ 352.273784][T23324] __should_failslab+0x11a/0x160 [ 352.273797][T23324] ? __kernfs_new_node+0x97/0x6b0 [ 352.273809][T23324] should_failslab+0x9/0x20 [ 352.273821][T23324] kmem_cache_alloc+0x56/0x2e0 [ 352.273833][T23324] __kernfs_new_node+0x97/0x6b0 [ 352.273849][T23324] ? rcu_lock_release+0x9/0x30 [ 352.273861][T23324] kernfs_new_node+0x97/0x170 [ 352.273874][T23324] __kernfs_create_file+0x4a/0x2f0 [ 352.273888][T23324] sysfs_add_file_mode_ns+0x2dc/0x3a0 [ 352.273905][T23324] sysfs_create_file_ns+0x112/0x1b0 [ 352.273924][T23324] device_create_file+0x10a/0x1d0 [ 352.273936][T23324] nbd_start_device+0x47e/0xbe0 [ 352.273952][T23324] nbd_ioctl+0x3b6/0xac0 [ 352.273965][T23324] ? rcu_lock_release+0x9/0x30 [ 352.306184][T23324] ? nbd_release+0x120/0x120 [ 352.306198][T23324] blkdev_ioctl+0x807/0x2980 [ 352.306212][T23324] ? tomoyo_path_number_perm+0x53e/0x640 [ 352.306240][T23324] block_ioctl+0xbd/0x100 [ 352.383174][T23324] ? blkdev_iopoll+0x100/0x100 [ 352.387917][T23324] do_vfs_ioctl+0x744/0x1730 [ 352.392482][T23324] ? __fget+0x4b1/0x510 [ 352.396620][T23324] ? tomoyo_file_ioctl+0x23/0x30 [ 352.401532][T23324] ? security_file_ioctl+0xa1/0xd0 [ 352.406618][T23324] __x64_sys_ioctl+0xe3/0x120 [ 352.411272][T23324] do_syscall_64+0xf7/0x1c0 [ 352.415879][T23324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.421757][T23324] RIP: 0033:0x459a59 [ 352.425635][T23324] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 352.445217][T23324] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.453605][T23324] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 352.461577][T23324] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 352.469546][T23324] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 352.477503][T23324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 352.485459][T23324] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1269) [ 352.514625][T23324] block nbd4: device_create_file failed! [ 352.553205][T23321] block nbd4: shutting down sockets 22:33:40 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc00caee0, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 352.620364][T23334] XFS (loop1): Invalid superblock magic number [ 352.625229][T23347] block nbd0: shutting down sockets 22:33:40 executing program 4 (fault-call:7 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 352.669947][T23347] block nbd0: shutting down sockets 22:33:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1274) 22:33:40 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc01064b5, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 352.851520][T23359] FAULT_INJECTION: forcing a failure. [ 352.851520][T23359] name failslab, interval 1, probability 0, space 0, times 0 [ 352.886965][T23364] block nbd0: shutting down sockets [ 352.912575][T23359] CPU: 0 PID: 23359 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 352.920585][T23359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.930716][T23359] Call Trace: [ 352.930763][T23359] dump_stack+0x1d8/0x2f8 [ 352.930779][T23359] should_fail+0x555/0x770 [ 352.930795][T23359] __should_failslab+0x11a/0x160 [ 352.930808][T23359] ? __d_alloc+0x2d/0x6e0 [ 352.930821][T23359] should_failslab+0x9/0x20 [ 352.930831][T23359] kmem_cache_alloc+0x56/0x2e0 [ 352.930842][T23359] __d_alloc+0x2d/0x6e0 [ 352.930854][T23359] ? rcu_lock_release+0x9/0x30 [ 352.970105][T23359] d_alloc_parallel+0x7f/0x1430 [ 352.976586][T23359] ? memset+0x31/0x40 [ 352.980545][T23359] ? lockdep_init_map+0x2a/0x680 [ 352.985461][T23359] __lookup_slow+0xa7/0x380 [ 352.989952][T23359] lookup_one_len+0x123/0x220 [ 352.994667][T23359] start_creating+0xd3/0x270 [ 352.999234][T23359] ? debugfs_create_dir+0x1c/0x440 [ 353.004323][T23359] debugfs_create_dir+0x27/0x440 [ 353.009241][T23359] nbd_start_device+0x501/0xbe0 [ 353.014074][T23359] nbd_ioctl+0x3b6/0xac0 [ 353.018311][T23359] ? rcu_lock_release+0x9/0x30 [ 353.023048][T23359] ? nbd_release+0x120/0x120 [ 353.027896][T23359] blkdev_ioctl+0x807/0x2980 [ 353.032492][T23359] ? tomoyo_path_number_perm+0x53e/0x640 [ 353.038136][T23359] block_ioctl+0xbd/0x100 [ 353.042445][T23359] ? blkdev_iopoll+0x100/0x100 [ 353.047189][T23359] do_vfs_ioctl+0x744/0x1730 [ 353.051755][T23359] ? __fget+0x4b1/0x510 [ 353.055890][T23359] ? tomoyo_file_ioctl+0x23/0x30 [ 353.060804][T23359] ? security_file_ioctl+0xa1/0xd0 [ 353.065899][T23359] __x64_sys_ioctl+0xe3/0x120 [ 353.070563][T23359] do_syscall_64+0xf7/0x1c0 [ 353.075131][T23359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.080997][T23359] RIP: 0033:0x459a59 [ 353.084867][T23359] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 353.104444][T23359] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.112831][T23359] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 353.120794][T23359] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 353.128741][T23359] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 353.136687][T23359] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 353.144635][T23359] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 353.163569][T15543] block nbd4: Receive control failed (result -22) [ 353.174262][T23358] block nbd4: shutting down sockets [ 353.188709][T23364] block nbd0: shutting down sockets 22:33:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:41 executing program 4 (fault-call:7 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc0189436, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1275) [ 353.416022][T23381] FAULT_INJECTION: forcing a failure. [ 353.416022][T23381] name failslab, interval 1, probability 0, space 0, times 0 [ 353.434406][T23380] block nbd0: shutting down sockets 22:33:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0xd00f0000) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 353.491015][T23382] XFS (loop1): Invalid superblock magic number [ 353.506062][T23380] block nbd0: shutting down sockets [ 353.551673][T23381] CPU: 0 PID: 23381 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 353.559597][T23381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.572694][T23381] Call Trace: [ 353.575992][T23381] dump_stack+0x1d8/0x2f8 [ 353.580328][T23381] should_fail+0x555/0x770 [ 353.584751][T23381] __should_failslab+0x11a/0x160 [ 353.589763][T23381] ? security_inode_alloc+0x36/0x1e0 [ 353.595054][T23381] should_failslab+0x9/0x20 [ 353.599562][T23381] kmem_cache_alloc+0x56/0x2e0 [ 353.604341][T23381] security_inode_alloc+0x36/0x1e0 [ 353.609455][T23381] inode_init_always+0x3b5/0x920 [ 353.614394][T23381] new_inode_pseudo+0x7f/0x240 [ 353.619161][T23381] new_inode+0x28/0x1c0 [ 353.623318][T23381] ? start_creating+0x17b/0x270 [ 353.628184][T23381] debugfs_create_dir+0x6f/0x440 [ 353.633143][T23381] nbd_start_device+0x501/0xbe0 [ 353.638002][T23381] nbd_ioctl+0x3b6/0xac0 [ 353.642243][T23381] ? rcu_lock_release+0x9/0x30 [ 353.647027][T23381] ? nbd_release+0x120/0x120 [ 353.651616][T23381] blkdev_ioctl+0x807/0x2980 [ 353.656205][T23381] ? tomoyo_path_number_perm+0x53e/0x640 [ 353.661870][T23381] block_ioctl+0xbd/0x100 [ 353.666205][T23381] ? blkdev_iopoll+0x100/0x100 [ 353.670972][T23381] do_vfs_ioctl+0x744/0x1730 [ 353.675562][T23381] ? __fget+0x4b1/0x510 [ 353.679734][T23381] ? tomoyo_file_ioctl+0x23/0x30 [ 353.685801][T23381] ? security_file_ioctl+0xa1/0xd0 [ 353.690917][T23381] __x64_sys_ioctl+0xe3/0x120 [ 353.695595][T23381] do_syscall_64+0xf7/0x1c0 [ 353.700101][T23381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.706028][T23381] RIP: 0033:0x459a59 [ 353.709927][T23381] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 353.729617][T23381] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.738071][T23381] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 22:33:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc018aec0, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 353.746660][T23381] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 353.754651][T23381] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 353.762726][T23381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 353.770705][T23381] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1276) [ 353.825635][T23381] debugfs: out of free dentries, can not create directory 'nbd4' [ 353.879922][T15543] block nbd4: Receive control failed (result -22) [ 353.905037][T23377] block nbd4: shutting down sockets [ 353.940490][T23403] block nbd0: shutting down sockets [ 353.981418][T23403] block nbd0: shutting down sockets 22:33:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc020660b, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:41 executing program 4 (fault-call:7 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1277) [ 354.118781][T23414] FAULT_INJECTION: forcing a failure. [ 354.118781][T23414] name failslab, interval 1, probability 0, space 0, times 0 [ 354.159000][T23418] block nbd0: shutting down sockets [ 354.182737][T23418] block nbd0: shutting down sockets [ 354.219199][T23414] CPU: 0 PID: 23414 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 354.227210][T23414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.237278][T23414] Call Trace: [ 354.240587][T23414] dump_stack+0x1d8/0x2f8 [ 354.244935][T23414] should_fail+0x555/0x770 [ 354.249365][T23414] __should_failslab+0x11a/0x160 [ 354.254316][T23414] ? __d_alloc+0x2d/0x6e0 [ 354.258652][T23414] should_failslab+0x9/0x20 [ 354.263167][T23414] kmem_cache_alloc+0x56/0x2e0 [ 354.267942][T23414] __d_alloc+0x2d/0x6e0 [ 354.272106][T23414] ? rcu_lock_release+0x9/0x30 [ 354.276880][T23414] d_alloc_parallel+0x7f/0x1430 [ 354.281743][T23414] ? memset+0x31/0x40 [ 354.285733][T23414] ? lockdep_init_map+0x2a/0x680 [ 354.290686][T23414] __lookup_slow+0xa7/0x380 [ 354.295207][T23414] lookup_one_len+0x123/0x220 [ 354.299890][T23414] start_creating+0xd3/0x270 [ 354.304488][T23414] __debugfs_create_file+0x75/0x470 [ 354.309740][T23414] debugfs_create_file+0x4a/0x60 [ 354.314794][T23414] nbd_start_device+0x55e/0xbe0 [ 354.319658][T23414] nbd_ioctl+0x3b6/0xac0 [ 354.323905][T23414] ? rcu_lock_release+0x9/0x30 [ 354.328754][T23414] ? nbd_release+0x120/0x120 [ 354.333350][T23414] blkdev_ioctl+0x807/0x2980 [ 354.337953][T23414] ? tomoyo_path_number_perm+0x53e/0x640 [ 354.343602][T23414] block_ioctl+0xbd/0x100 [ 354.347931][T23414] ? blkdev_iopoll+0x100/0x100 [ 354.352696][T23414] do_vfs_ioctl+0x744/0x1730 [ 354.357284][T23414] ? __fget+0x4b1/0x510 [ 354.361448][T23414] ? tomoyo_file_ioctl+0x23/0x30 [ 354.366395][T23414] ? security_file_ioctl+0xa1/0xd0 [ 354.371519][T23414] __x64_sys_ioctl+0xe3/0x120 [ 354.376198][T23414] do_syscall_64+0xf7/0x1c0 [ 354.380701][T23414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.386593][T23414] RIP: 0033:0x459a59 [ 354.390494][T23414] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 354.410118][T23414] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:33:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 354.418877][T23414] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 354.426856][T23414] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 354.434839][T23414] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 354.442994][T23414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 354.451834][T23414] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 22:33:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1278) 22:33:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc048ae65, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 354.501046][T15543] block nbd4: Receive control failed (result -22) [ 354.533523][T23412] block nbd4: shutting down sockets 22:33:42 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x20000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:42 executing program 4 (fault-call:7 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 354.650436][T23428] block nbd0: shutting down sockets 22:33:42 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 354.714474][T23428] block nbd0: shutting down sockets [ 354.727502][T23429] XFS (loop1): Invalid superblock magic number [ 354.790835][T23446] FAULT_INJECTION: forcing a failure. [ 354.790835][T23446] name failslab, interval 1, probability 0, space 0, times 0 [ 354.842493][T23446] CPU: 1 PID: 23446 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0 [ 354.850417][T23446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.860560][T23446] Call Trace: [ 354.863941][T23446] dump_stack+0x1d8/0x2f8 [ 354.868290][T23446] should_fail+0x555/0x770 [ 354.873150][T23446] __should_failslab+0x11a/0x160 [ 354.878078][T23446] ? new_inode_pseudo+0x135/0x240 [ 354.878091][T23446] should_failslab+0x9/0x20 [ 354.878101][T23446] kmem_cache_alloc+0x56/0x2e0 [ 354.878113][T23446] new_inode_pseudo+0x135/0x240 [ 354.897201][T23446] new_inode+0x28/0x1c0 [ 354.901358][T23446] ? start_creating+0x17b/0x270 [ 354.906411][T23446] __debugfs_create_file+0xbc/0x470 [ 354.911609][T23446] debugfs_create_file+0x4a/0x60 [ 354.916528][T23446] nbd_start_device+0x55e/0xbe0 [ 354.921366][T23446] nbd_ioctl+0x3b6/0xac0 [ 354.925588][T23446] ? rcu_lock_release+0x9/0x30 [ 354.930327][T23446] ? nbd_release+0x120/0x120 [ 354.936545][T23446] blkdev_ioctl+0x807/0x2980 [ 354.941115][T23446] ? tomoyo_path_number_perm+0x53e/0x640 [ 354.946736][T23446] block_ioctl+0xbd/0x100 [ 354.951063][T23446] ? blkdev_iopoll+0x100/0x100 [ 354.955803][T23446] do_vfs_ioctl+0x744/0x1730 [ 354.960369][T23446] ? __fget+0x4b1/0x510 [ 354.964503][T23446] ? tomoyo_file_ioctl+0x23/0x30 [ 354.969415][T23446] ? security_file_ioctl+0xa1/0xd0 [ 354.974511][T23446] __x64_sys_ioctl+0xe3/0x120 [ 354.979164][T23446] do_syscall_64+0xf7/0x1c0 [ 354.983646][T23446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 354.989522][T23446] RIP: 0033:0x459a59 [ 354.993393][T23446] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 355.013233][T23446] RSP: 002b:00007f742f121c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 355.021713][T23446] RAX: ffffffffffffffda RBX: 00007f742f121c90 RCX: 0000000000459a59 [ 355.029666][T23446] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 22:33:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x1279) [ 355.037623][T23446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 355.045921][T23446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f742f1226d4 [ 355.053870][T23446] R13: 00000000004c33ab R14: 00000000004d70e8 R15: 0000000000000009 [ 355.119874][T23454] block nbd0: shutting down sockets [ 355.140174][T23446] debugfs: out of free dentries, can not create file 'tasks' [ 355.155491][T23454] block nbd0: shutting down sockets 22:33:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x3, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127a) [ 355.179821][T15543] block nbd4: Receive control failed (result -22) [ 355.194157][T23441] block nbd4: shutting down sockets 22:33:43 executing program 4 (fault-call:7 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 355.333898][T23461] block nbd0: shutting down sockets 22:33:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x4, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 355.402047][T23466] block nbd0: Device being setup by another task [ 355.417274][T23466] block nbd0: shutting down sockets 22:33:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127b) 22:33:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:43 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x100000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x5, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 355.734840][T23482] block nbd0: shutting down sockets [ 355.790981][T23482] block nbd0: shutting down sockets 22:33:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127c) 22:33:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x6, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 355.847862][T23491] XFS (loop1): Invalid superblock magic number 22:33:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x480000) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x4, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'rose0\x00', 0x1000}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 355.965535][T23509] block nbd0: shutting down sockets [ 356.056251][T23509] block nbd0: shutting down sockets 22:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127d) 22:33:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x8, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 356.121782][T23514] block nbd4: shutting down sockets 22:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[], 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x80, 0x4) r2 = socket(0x1, 0x1, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x2010, r3, 0x1) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$RTC_VL_CLR(r3, 0x7014) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r4, 0xab03) [ 356.208421][T23527] block nbd0: shutting down sockets [ 356.244596][T23527] block nbd0: shutting down sockets 22:33:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127e) [ 356.350801][T15543] block nbd4: Receive control failed (result -22) [ 356.358886][T23531] block nbd4: shutting down sockets 22:33:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x18, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) bind$netrom(r1, &(0x7f0000000000)={{0x3, @null, 0x6}, [@default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 356.487735][T23538] block nbd0: shutting down sockets [ 356.541990][T23538] block nbd0: shutting down sockets [ 356.589993][T23541] XFS (loop1): Invalid superblock magic number [ 356.611008][T15543] block nbd4: Receive control failed (result -22) [ 356.621576][T23549] block nbd4: shutting down sockets 22:33:44 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x200000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x127f) 22:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='\x00\x00ev/nbd#\x00', 0x0, 0x2d2883) r1 = socket(0x1b, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xc6641) r3 = shmget(0x0, 0x3000, 0x54000000, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000040)=""/215) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 356.826643][T23564] block nbd0: shutting down sockets [ 356.864580][T23564] block nbd0: shutting down sockets 22:33:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x24240) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x4c01) [ 357.034121][T23582] block nbd0: shutting down sockets [ 357.064986][T23582] block nbd0: shutting down sockets 22:33:44 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x2, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 357.097597][T15543] block nbd4: Receive control failed (result -22) [ 357.106616][T23586] block nbd4: shutting down sockets 22:33:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x4c80) 22:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x4001fe) ioctl$NBD_DO_IT(r2, 0xab03) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f0000000000)=""/97, &(0x7f00000000c0)=0x61) [ 357.328451][T15543] block nbd4: Receive control failed (result -22) [ 357.330378][T23597] block nbd0: shutting down sockets [ 357.346867][T23599] IPVS: length: 97 != 24 [ 357.366135][T23595] block nbd4: shutting down sockets 22:33:45 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x3, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 357.407730][T23597] block nbd0: shutting down sockets [ 357.419725][T23613] IPVS: length: 97 != 24 [ 357.432001][T23600] XFS (loop1): Invalid superblock magic number [ 357.439119][T15543] block nbd4: Receive control failed (result -22) [ 357.480708][T23612] block nbd4: shutting down sockets 22:33:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x4c82) 22:33:45 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x900000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x7a19098cd0d02bf6) sendto$unix(r5, &(0x7f0000000040)="1f8377f7f4894723a6dda1395d24e339e384a3aacd", 0x15, 0x44081, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) 22:33:45 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x4, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 357.618217][T23620] block nbd0: shutting down sockets [ 357.675533][T23622] block nbd0: Device being setup by another task [ 357.700707][T15543] block nbd4: Receive control failed (result -22) [ 357.755080][T23622] block nbd0: shutting down sockets [ 357.803384][T23625] block nbd4: shutting down sockets 22:33:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\xff', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x5421) 22:33:45 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x5, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 357.956761][T23641] block nbd0: shutting down sockets 22:33:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) fcntl$notify(r3, 0x402, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={r4, 0x2}, &(0x7f0000000040)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = getuid() syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000340)="efa09d158a7411de026a22e091ee5ca254019105c1d4dccba01ed488678188ec6cc3f40716c3d463dda8fe7ab80fcd807bb3c03981f4b3b620fd43ee437690ddcd780e8c086a39cbbda13efb9dc92ebdad7fe25e26c6cdc5ab968cb6d33e55e6742a1ddc70b2d99d0809dce457e6f12fba808b92b94a88bae3998d7427b85f1fce2e71999893a67ee25ec04ee5957d12f0bbdcdc6596ecf0121b07f0e6cd0ba7327216d33365561f4d1efa8ca57e7654397d25c7ff6b84a156e06f74e0fe9c155b87e1ff81446ee128dcaa2d12223904f4d82e54f7b541a26fd977b0c3", 0xdd, 0x6}], 0x4000, &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRESDEC=r8, @ANYBLOB=',euid>', @ANYRESDEC=r9, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r5, 0xab03) [ 358.042323][T23642] block nbd0: Device being setup by another task [ 358.094633][T23642] block nbd0: shutting down sockets 22:33:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x6, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x5450) 22:33:46 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 358.357599][T23669] block nbd0: shutting down sockets [ 358.399477][T23669] block nbd0: shutting down sockets 22:33:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x7, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x5451) [ 358.448395][T23670] XFS (loop1): Invalid superblock magic number 22:33:46 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x3f00000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 358.620217][T23686] block nbd0: shutting down sockets 22:33:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x8, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x5452) [ 358.671692][T23686] block nbd0: shutting down sockets [ 358.789288][T23699] block nbd0: shutting down sockets [ 358.834307][T23653] block nbd4: shutting down sockets 22:33:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x9, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 358.863221][T23703] block nbd0: Device being setup by another task [ 358.879466][T23703] block nbd0: shutting down sockets 22:33:46 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r3 = openat(r2, &(0x7f0000000040)='./file0\x00', 0x10080, 0x8) ioctl$PPPIOCSACTIVE(r2, 0x40107446, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x3ff, 0xff, 0x9, 0x5}, {0x200, 0x3, 0x7, 0x8000}, {0x1f, 0x7, 0x7f, 0x7fff}, {0x401, 0x31, 0x40, 0x8000}, {0x2, 0x0, 0x2, 0x2}]}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x52700) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) rt_sigpending(&(0x7f0000000140), 0x8) ioctl$NBD_DO_IT(r4, 0xab03) open_tree(r6, &(0x7f0000000000)='./file0\x00', 0x8c503) 22:33:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x5460) [ 359.036715][T23715] block nbd4: shutting down sockets [ 359.076282][T23720] block nbd0: shutting down sockets 22:33:46 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xa, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 359.099106][T23720] block nbd0: shutting down sockets 22:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x6364) 22:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x40, 0x0) io_uring_enter(r2, 0x7fffffff, 0x5, 0x3, &(0x7f0000000040)={0x4}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) [ 359.189957][T23721] XFS (loop1): Invalid superblock magic number [ 359.276161][T23739] block nbd0: shutting down sockets 22:33:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xb, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 359.305573][T15543] block nbd4: Receive control failed (result -22) [ 359.314370][T23736] block nbd4: shutting down sockets [ 359.321196][T23739] block nbd0: shutting down sockets 22:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10081400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x10, 0x70bd25, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) 22:33:47 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x4000000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x8912) [ 359.489975][T15543] block nbd4: Receive control failed (result -22) [ 359.527362][T23748] block nbd4: shutting down sockets 22:33:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 359.615339][T23758] block nbd0: shutting down sockets 22:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x4) r5 = gettid() tkill(r5, 0x3b) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000000)=r5) ioctl$NBD_DO_IT(r1, 0xab03) [ 359.672947][T23758] block nbd0: shutting down sockets 22:33:47 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x8933) 22:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x4, 0xc4200) setsockopt$llc_int(r3, 0x10c, 0x0, &(0x7f0000000480)=0x20d, 0x4) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x115100, 0x0) r9 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r8, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4001042}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="0053bf34", @ANYRES16=r9, @ANYBLOB="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"], 0x68}, 0x1, 0x0, 0x0, 0x8810}, 0x0) ioctl$sock_ifreq(r5, 0x8990, &(0x7f0000000400)={'gretap0\x00', @ifru_map={0x800, 0x80, 0x3, 0x0, 0xea, 0x20}}) r10 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r10, 0x29, 0x4, 0x0, 0x0) ioctl$BLKRAGET(r2, 0x1263, &(0x7f00000004c0)) setsockopt$inet6_tcp_TCP_CONGESTION(r10, 0x6, 0xd, &(0x7f0000000100)='hybla\x00', 0x6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xd, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 359.898331][T23774] block nbd0: shutting down sockets 22:33:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab00) [ 359.983183][T23774] block nbd0: shutting down sockets [ 359.990541][T15543] block nbd4: Receive control failed (result -22) [ 360.003253][T23782] block nbd4: shutting down sockets [ 360.014734][T23777] XFS (loop1): Invalid superblock magic number 22:33:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) write$binfmt_elf32(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/1824], 0x720) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) [ 360.077688][T23795] block nbd0: shutting down sockets 22:33:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xe, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 360.102390][T23796] block nbd0: Device being setup by another task [ 360.124222][T23796] block nbd0: shutting down sockets 22:33:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab01) [ 360.173413][T15543] block nbd4: Receive control failed (result -22) [ 360.194192][T23800] block nbd4: shutting down sockets [ 360.324453][T23810] block nbd0: shutting down sockets [ 360.381229][T23810] block nbd0: shutting down sockets 22:33:48 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x4803002000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x10, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab02) 22:33:48 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 360.706615][T23828] block nbd0: shutting down sockets [ 360.746697][T23828] block nbd0: shutting down sockets 22:33:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x11, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 360.799854][T23831] XFS (loop1): Invalid superblock magic number 22:33:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab04) [ 360.940997][T23848] block nbd0: shutting down sockets 22:33:48 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x12, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 361.014717][T23846] block nbd0: shutting down sockets 22:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab05) 22:33:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x18, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 361.177595][T23862] block nbd0: shutting down sockets [ 361.229258][T23862] block nbd0: shutting down sockets 22:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab06) 22:33:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x25, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 361.483353][T23874] block nbd0: shutting down sockets 22:33:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0xd00f000000000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x5c, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 361.544204][T23874] block nbd0: shutting down sockets 22:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab07) [ 361.596047][T23881] XFS (loop1): Invalid superblock magic number [ 361.745412][T23898] block nbd0: shutting down sockets [ 361.775932][T23898] block nbd0: shutting down sockets 22:33:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab08) 22:33:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc0, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r4}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r4}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r4}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r3, 0x0, 0xd, &(0x7f0000000080)='trusted\\#&>#\x00', r4}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r4}, 0xc) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) r6 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r6, 0x6, 0x0, 0x0, 0x0) fsmount(r6, 0x0, 0x2) r7 = dup3(r6, 0xffffffffffffffff, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r7, 0xc08c5332, &(0x7f0000000480)={0x7, 0x48, 0x40, 'queue1\x00', 0xfff}) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r8, 0x0) write$P9_RWALK(r8, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r8, &(0x7f0000000300)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000180)=0x7fffffff, r9, 0x0, 0x1, 0x4}}, 0x20) fsmount(r5, 0x0, 0x2) r10 = fcntl$dupfd(r5, 0x406, r1) ioctl$UI_GET_SYSNAME(r10, 0x8040552c, &(0x7f0000000000)) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$NBD_DO_IT(r11, 0xab03) [ 361.928903][T23906] block nbd0: NBD_DISCONNECT [ 361.951628][T23906] block nbd0: Send disconnect failed -107 [ 361.961152][T23906] block nbd0: Send disconnect failed -107 [ 361.995792][T23904] block nbd0: Disconnected due to user request. [ 362.050355][T23904] block nbd0: shutting down sockets [ 362.070870][T23906] block nbd0: Device being setup by another task [ 362.080437][T23908] block nbd4: shutting down sockets 22:33:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x300, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000040)={0x2f, @multicast2, 0x4e20, 0x3, 'fo\x00', 0x0, 0x81, 0x7}, 0x2c) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCMGET(r5, 0x5415, &(0x7f0000000000)) ioctl$NBD_DO_IT(r3, 0xab03) [ 362.113396][T23920] block nbd0: NBD_DISCONNECT [ 362.130501][T23920] block nbd0: Send disconnect failed -107 [ 362.137799][T23920] block nbd0: Disconnected due to user request. [ 362.145717][T23920] block nbd0: shutting down sockets 22:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab09) 22:33:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x500, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 362.320480][T15543] block nbd4: Receive control failed (result -22) [ 362.328944][T23924] block nbd4: shutting down sockets [ 362.347582][T23929] block nbd0: shutting down sockets [ 362.378548][T23929] block nbd0: shutting down sockets [ 362.389750][T15543] block nbd4: Receive control failed (result -22) [ 362.407138][T23924] block nbd4: shutting down sockets 22:33:50 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0xffffffff00000000) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab0a) 22:33:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x600, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x80, 0x0) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f00000000c0)={0x0, @reserved}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 362.592397][T23941] XFS (loop1): Invalid superblock magic number [ 362.624426][T23953] block nbd0: shutting down sockets [ 362.666093][T23953] block nbd0: shutting down sockets 22:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab0b) [ 362.715038][T15543] block nbd4: Receive control failed (result -22) [ 362.729218][T23959] block nbd4: shutting down sockets 22:33:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x700, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x12200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 362.885212][T23969] block nbd0: shutting down sockets [ 362.917944][T23975] block nbd4: shutting down sockets [ 362.928001][T23971] block nbd0: Device being setup by another task 22:33:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$FS_IOC_MEASURE_VERITY(r3, 0xc0046686, &(0x7f0000000000)={0x1, 0x6a, "162d9c398e0aa02de1dbfec597e2ed75075a4e8bc6fa836cadbeaa95ddd71e44b27c3771b7daa37ff057a3d00b0bb4d295df569d6ca4386e7a73ea34d7fa5c373b78eea7cae4e99851d8be8b066aa4e34b3fe3449e7e11e8e4d9b6f7998bbf1493f92379dccee0be4f38"}) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x900, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 362.991063][T23971] block nbd0: shutting down sockets 22:33:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab0c) 22:33:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 363.095792][T15543] block nbd4: Receive control failed (result -22) [ 363.103851][T23983] block nbd4: shutting down sockets [ 363.187080][T23989] block nbd0: shutting down sockets 22:33:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r3 = open(&(0x7f0000000000)='./bus\x00', 0x7c1042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x4) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r6, 0x29, 0x4, 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r6, 0x8934, &(0x7f0000000000)={'teql0\x00', 0x4}) r7 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r4, 0xab03) [ 363.284515][T23989] block nbd0: shutting down sockets [ 363.383274][T23996] XFS (loop1): Invalid superblock magic number [ 363.390430][T15543] block nbd4: Receive control failed (result -22) [ 363.398409][T24001] block nbd4: shutting down sockets 22:33:51 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab0d) 22:33:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xa00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:51 executing program 4: r0 = socket(0x2b, 0x1, 0x100000001) getsockname(r0, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) [ 363.578892][T24014] block nbd0: shutting down sockets [ 363.619812][T15543] block nbd4: Receive control failed (result -22) [ 363.631447][T24016] block nbd4: shutting down sockets [ 363.632088][T24014] block nbd0: shutting down sockets 22:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab0e) [ 363.713326][T15543] block nbd4: Receive control failed (result -22) [ 363.731847][T24016] block nbd4: shutting down sockets 22:33:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xb00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x0) getsockopt$XDP_MMAP_OFFSETS(r4, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000040)=0x80) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 363.888788][T24034] block nbd0: shutting down sockets 22:33:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 363.940855][T15543] block nbd4: Receive control failed (result -22) [ 363.948239][T24038] block nbd4: shutting down sockets [ 363.969468][T24034] block nbd0: shutting down sockets 22:33:51 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_CTRL(r5, 0xc008561b, &(0x7f0000000000)={0x9, 0x80000000}) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab10) [ 364.151607][T15543] block nbd4: Receive control failed (result -22) [ 364.159561][T24051] block nbd4: shutting down sockets [ 364.195923][T24045] XFS (loop1): Invalid superblock magic number [ 364.257526][T24063] block nbd0: shutting down sockets 22:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) keyctl$KEYCTL_PKEY_VERIFY(0x1c, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) add_key$keyring(&(0x7f0000000100)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r5 = creat(&(0x7f0000000200)='./bus\x00', 0x0) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) write$P9_RLINK(0xffffffffffffffff, &(0x7f00000003c0)={0x7}, 0x7) fcntl$setstatus(r5, 0x4, 0x44000) io_setup(0x7, &(0x7f0000000240)=0x0) io_submit(r6, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7}]) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 364.307188][T24063] block nbd0: shutting down sockets 22:33:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @loopback}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r3, 0x3, 0x2, 0x8}, 0x10) 22:33:52 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xd00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab11) [ 364.521256][T15543] block nbd4: Receive control failed (result -22) [ 364.623941][T24077] block nbd0: shutting down sockets 22:33:52 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 364.698800][T24077] block nbd0: shutting down sockets [ 364.711106][T24067] block nbd4: shutting down sockets 22:33:52 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xe00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab12) [ 364.874048][T24089] XFS (loop1): Invalid superblock magic number [ 364.919728][T24102] block nbd0: shutting down sockets 22:33:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) keyctl$set_reqkey_keyring(0xe, 0x7) r3 = dup(r2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) accept4$vsock_stream(r4, &(0x7f0000000640)={0x28, 0x0, 0xffffffff}, 0x10, 0x800) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0xf66) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) writev(r5, &(0x7f00000005c0)=[{&(0x7f00000000c0)="a8741d0e7faabbdaf72d31340f8424b06b7489a7f1f6dee2f7127cd38170fff957aac8e77a1871f71e5971321d46968399791096efae1ad56c38b70fdd41ab95c3fb6ed15a92cdd2e48e7c869963c3378f3ecfd68bddb435465351afe0cbc5a2afda47234555fec594bf15c65bb5e6e15d4f980a3a7fbe4961e877912c2ca62e0ed5848ae8c9d359fab54e1351fa830584d376cc55706ce974657871fd57527ff3d53d28f92ef2c41421fbd374e57f71ac1cddf02747867b3a598875a3bd1ef942367e0bbb446af6ea2ba7b058b35cfe819a76ddcd89abdb0eeb1116f6e54b3d06241e00", 0xe4}, {&(0x7f0000000040)="71a4ce0d31df766d04210865f1febce10dca544d25e07a5894d5ebed3acaa26b2dd83fccf3", 0x25}, {&(0x7f0000000200)="28044ce668867b0d3b4842c25c37ba529913ca603ea3a727bde8c965b7b8f7904f2ff02ffd55dace2c06509bdab142557242816487f36f6efdd767703a5c973e8b390660a726073986e1632ae2223679a02849958f50b877b6c91fa43a86a303bc0e41b9ac0b0970c52267c6b377d83422c2d39eb90db8a873f40ee10cbb5d14b154f558d09b2de32a40c8031fe7e562a5afddc3d5cb3ddca811a674a7cf3d2a78031a15b05e6c6227e503fbdabe1d74a160810bc9c6", 0xb6}, {&(0x7f00000002c0)="afab0ed5db33b3a3ee62673789a9813ac6972347d097934260997c9326c604cf886518a583de980b3be0bcce6784b5dbf745ccb6f3005c3cef1b2b91cb41aa85984ad76875a7a9ea63a788a7dd2115343096589ed6ad87767b5689ab75d586d5ac3d0df96fc399dce99afd9170bf4f0952b0e81ca13ba2ba7af11e8ded0dd0b1292e7c0faadba910ea3fb7de1f5428b79d97839d9ed17be7ff5715df52e1e130b412973a6646e6e415b1f186862e9a6fc845f225ab869c5a66d62934c57c018f1e949ae4f90d5bce9bd2698d68288d14acab1ebf4e67f3d7acc3c6b363", 0xdd}, {&(0x7f00000003c0)="b9bd4f9c83ab1cf1e47fb44fb27f7222fb6355547294e0d9524a3d5a055d32f7e6fbca578fa5fed2f0f88c4648859bdac6273c3b018261c27872ec50015d037cf014aa7441539c1816d666d10493af783501d716fdd55e8be07808b6fc5a49cafcf219409b73710958cd0c53d852bde5df21bf7b2694a0ec20e1b344eb48180060d746b05132ab0810f233563520b094c1be5403debb009f01079ba7439530f3d760e2c8930f40c4c2dfe21c49cf1b9a0677535d8a03707efbd87a81808a8100f76a8bf47b55f9", 0xc7}, {&(0x7f00000004c0)="bf9c5a5f1c2a73766ecef4b8dff9af76f0942eadec82392efcab1d3bd5cb4b96d37e0f93a907dfb96e4b264f809e50005a5dfdd725647c1de67b568df22cde0c6aecba9cefe12ae39f71d2fc4c453b790f040729353c42a09ddcf77551ee1b0cf749647622555eadaf4130c4c7c1a58fb29afef1f98fe9a733f7981533b6b8d143887ee4884444f4349259a4f94bf6daab310fe13bc01ea9a8a654274d61a5f62967235e822fcdf8cdd75d1014d28a6496d3a452306d90edf69bafda378e4f87193ded6c83de97831e1647e5750ba18d865a1c3aef39fada64d7e177c63c80bdd5032cf871", 0xe5}], 0x6) [ 364.975867][T24102] block nbd0: shutting down sockets 22:33:52 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x1100, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) open_by_handle_at(r5, &(0x7f0000000200)={0x1008, 0x3, "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"}, 0x100) 22:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab64) [ 365.199805][T15543] block nbd4: Receive control failed (result -22) [ 365.209496][T24114] block nbd4: shutting down sockets 22:33:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x1200, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 365.289522][T24121] block nbd0: shutting down sockets 22:33:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 365.342040][T24121] block nbd0: shutting down sockets 22:33:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget(0x2, 0x151) msgrcv(r3, 0x0, 0x0, 0x1, 0x2000) msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="034439000000000047f574ea59a1c7738922cbe1ddc4d7ff124a87a9ee0bec3c4d5a0a8548d19116fb3741b9eb54ab664c2117903b1be1663ca33f74"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x400454ca) 22:33:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x1800, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 365.613405][T24141] block nbd0: shutting down sockets [ 365.669994][T24141] block nbd0: shutting down sockets [ 365.696336][T24142] XFS (loop1): Invalid superblock magic number 22:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x40045532) 22:33:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x2500, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 365.839853][T24160] block nbd0: shutting down sockets [ 365.877038][T24160] block nbd0: shutting down sockets 22:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x40049409) 22:33:53 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x3f00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 366.018177][T24167] block nbd0: shutting down sockets [ 366.066710][T24167] block nbd0: shutting down sockets 22:33:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x40081271) 22:33:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x4000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 366.193389][T24181] block nbd0: shutting down sockets 22:33:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 366.219396][T24131] block nbd4: shutting down sockets [ 366.225445][T24182] block nbd0: Device being setup by another task [ 366.260870][T24182] block nbd0: shutting down sockets 22:33:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000000)={0x60, 0x0, 0x6, {{0x7, 0x7, 0x9, 0xfffffffffffffffd, 0x7fff, 0x7, 0x0, 0x6}}}, 0x60) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 366.440843][T15543] block nbd4: Receive control failed (result -22) [ 366.448534][T24194] block nbd4: shutting down sockets 22:33:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x5c00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x40101283) [ 366.500106][T24192] XFS (loop1): Invalid superblock magic number 22:33:54 executing program 4: r0 = gettid() tkill(r0, 0x3b) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') sched_setscheduler(r0, 0x0, &(0x7f0000000000)=0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f00000001c0)={0x0, 0x0, [], @bt={0x0, 0xbc78, 0x4, 0x2, 0x4, 0x81, 0x8f8cb512eb2367ea}}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r6) r7 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r4, 0xab03) [ 366.568524][T24209] block nbd0: shutting down sockets [ 366.607014][T24209] block nbd0: shutting down sockets 22:33:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401070c9) 22:33:54 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) r6 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r6, 0x6, 0x0, 0x0, 0x0) fsmount(r6, 0x0, 0x2) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0xf846fad8c4c3664b, 0x0) r8 = open(&(0x7f0000000000)='./bus\x00', 0x151042, 0xf0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r8, 0x0) write$P9_RWALK(r8, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r9 = accept4$tipc(r8, &(0x7f0000002380), &(0x7f00000023c0)=0x10, 0x800) r10 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r10, 0x6, 0x0, 0x0, 0x0) fsmount(r10, 0x0, 0x2) r11 = signalfd(0xffffffffffffffff, &(0x7f0000002400)={0x9}, 0x8) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002540)='/proc/self/net/pfkey\x00', 0x0, 0x0) r13 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r13, 0x6, 0x0, 0x0, 0x0) fsmount(r13, 0x0, 0x2) r14 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r14, 0x6, 0x0, 0x0, 0x0) r15 = fsmount(r14, 0x0, 0x2) r16 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r16, 0x0) write$P9_RWALK(r16, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$TIOCGSID(r16, 0x5429, &(0x7f0000002580)=0x0) r18 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r18, 0x0) write$P9_RWALK(r18, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r19 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r19, 0x0) write$P9_RWALK(r19, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) openat(r15, &(0x7f00000028c0)='\x00', 0x80000, 0x14c) r20 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r20, 0x0) write$P9_RWALK(r20, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_IP_XFRM_POLICY(r20, 0x0, 0x11, &(0x7f0000002440)={{{@in=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f00000026c0)=0x11) getresgid(&(0x7f0000002700), &(0x7f0000002740)=0x0, &(0x7f0000002780)) sendmsg$unix(r1, &(0x7f0000002880)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000080)="a665532549e3dcafbffd275bc92201482e1b5c4a318e4faa37b75d8d05530fd7e108d19fcce43b19bfaf8ffb11e51d1bfc4b88af3432e045804c60c16da73317f19fec57b73ca591ba2651e43e1729e679ae4ee2f5bd73bce0dea23d715bed35b60fba25cd93f75af75d0feae13e6ab123d5a3598fce672065d032ae4dc37472f52fa31aa1e26949e5728c129e20cb843cf23a448b834983caae37054294959277aaed1048aae161e579129dda72ed8bcd5ee4ad70400c6b94ec0321b434f384f4aae7440bb1e87164601850a7bfe931a4d4926213c428c60a1e71143d1b095271fecc17", 0xe4}, {&(0x7f0000000380)="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{&(0x7f0000001380)="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0x1000}], 0x4, &(0x7f00000027c0)=[@rights={{0x38, 0x1, 0x1, [r3, r4, r5, r6, r7, r1, r1, r2, 0xffffffffffffffff, r1]}}, @rights={{0x18, 0x1, 0x1, [r9, r1]}}, @rights={{0x24, 0x1, 0x1, [r10, r11, r12, r13, r14]}}, @cred={{0x1c, 0x1, 0x2, {r17, r21, r22}}}], 0x98, 0x40000}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 366.760112][T24223] block nbd0: shutting down sockets [ 366.773132][T24223] block nbd0: shutting down sockets [ 366.781868][T15543] block nbd4: Receive control failed (result -22) [ 366.789589][T24220] block nbd4: shutting down sockets 22:33:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) sendto$ax25(0xffffffffffffffff, &(0x7f0000000000)="5582eaf90b308c7116f41c5fc7614ff7fafe95b3c1403ec8099726b93d65a8e8dac48a8ca2356564d9299d477d1e3f43d636455aa83c8652f2d38dda3b7ec6a5b9f022f5", 0x44, 0x20000000, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) fdatasync(r0) 22:33:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401070ca) 22:33:54 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xff00, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 366.994537][T15543] block nbd4: Receive control failed (result -22) [ 367.003268][T24239] block nbd4: shutting down sockets [ 367.011899][T24243] block nbd0: shutting down sockets 22:33:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 367.039161][T24242] block nbd4: Could not allocate knbd recv work queue. [ 367.066345][T24243] block nbd0: shutting down sockets [ 367.073649][T24242] block nbd4: shutting down sockets 22:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401070cd) 22:33:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x6, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x40000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 367.267813][T24261] block nbd0: shutting down sockets [ 367.288334][T24255] XFS (loop1): Invalid superblock magic number [ 367.329152][T24261] block nbd0: shutting down sockets 22:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x4010ae67) 22:33:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x800, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x80ffff, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 367.552233][T15543] block nbd4: Receive control failed (result -22) [ 367.554828][T24277] block nbd0: shutting down sockets [ 367.565054][T24276] block nbd4: shutting down sockets [ 367.642129][T24277] block nbd0: shutting down sockets 22:33:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401870c8) 22:33:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:55 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0xfffffffffffffc9e, 0x2, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = creat(&(0x7f0000000240)='./bus\x00', 0x34) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000280)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000280)={r7, 0x681}, &(0x7f00000002c0)=0x8) ioctl$BLKIOOPT(r3, 0x1279, &(0x7f00000001c0)) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_SUBDEV_S_SELECTION(r2, 0xc040563e, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x4, {0x10001, 0x4, 0x0, 0xfffffc00}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="03ae9e3576000000"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x114000) ioctl$VIDIOC_DECODER_CMD(r8, 0xc0485660, &(0x7f0000000080)={0x5, 0x1, @stop_pts=0x1}) 22:33:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x1000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 367.808025][T15543] block nbd4: Receive control failed (result -22) [ 367.816237][T24295] block nbd4: shutting down sockets [ 367.889533][T15543] block nbd4: Receive control failed (result -22) [ 367.897990][T24295] block nbd4: shutting down sockets [ 367.914782][T24302] block nbd0: shutting down sockets 22:33:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000000)=""/114, &(0x7f00000000c0)=0x72) [ 367.951757][T24302] block nbd0: shutting down sockets 22:33:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401870cb) 22:33:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x2000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 368.056070][T24308] XFS (loop1): Invalid superblock magic number [ 368.116486][T15543] block nbd4: Receive control failed (result -22) [ 368.129318][T24322] block nbd4: shutting down sockets [ 368.166234][T24327] block nbd0: shutting down sockets [ 368.195761][T24327] block nbd0: shutting down sockets 22:33:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x103843) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x401870cc) 22:33:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x3000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 368.325870][T15543] block nbd4: Receive control failed (result -22) [ 368.333968][T24334] block nbd4: shutting down sockets [ 368.466916][T24344] block nbd0: shutting down sockets 22:33:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x4000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 368.527710][T24344] block nbd0: shutting down sockets 22:33:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r6, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[], 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r7, 0x40a85321, &(0x7f00000000c0)={{0x80, 0xf7}, 'port1\x00', 0x0, 0x20000, 0x1, 0x5, 0x101, 0x1, 0x6, 0x0, 0x1, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x4020940d) [ 368.684302][T15543] block nbd4: Receive control failed (result -22) [ 368.697570][T24352] block nbd4: shutting down sockets [ 368.732866][T24359] block nbd0: shutting down sockets [ 368.795526][T24359] block nbd0: shutting down sockets 22:33:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="58d65b78f5bf8fb8f27a92df5babea2d02b656c501b695e32295fa48e978"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x5000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 368.818883][T24365] XFS (loop1): Invalid superblock magic number 22:33:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$SIOCX25CALLACCPTAPPRV(r4, 0x89e8) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:33:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80041284) [ 368.991970][T15543] block nbd4: Receive control failed (result -22) [ 369.000733][T24381] block nbd4: shutting down sockets [ 369.070905][T24389] block nbd0: shutting down sockets 22:33:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x6000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 369.135914][T24389] block nbd0: shutting down sockets 22:33:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00000000c0)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="80000008", @ANYRES16=r4, @ANYBLOB="06082bbd7000fcdbdf250d0000006c0004002400070008000200e402000008000200f8ffffff080001001800000008000300060000001400010062726f6164636173742d6c696e6b00000c00010073797a30000000000c00010073797a31000000000c00070008000200f7ffffff0c00010073797a3100000000"], 0x80}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffffffff, 0x200000032, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) r5 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80041285) 22:33:57 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000240)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x4, 0x0, 0x0) connect$l2tp(r2, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast2}, 0x0, 0x8, 0x4, 0x4}}, 0x26) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r6, 0x404c534a, &(0x7f00000001c0)={0x8000, 0x3f}) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000100)={0x40, 0x2, 0xc000, 0x7}, &(0x7f0000000140)=0x10) recvmsg(r6, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000400)=""/159, 0x9f}, {&(0x7f0000000380)=""/32, 0x20}, {&(0x7f00000004c0)=""/204, 0xcc}], 0x4, &(0x7f0000000600)=""/164, 0xa4}, 0x1) r8 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$NBD_DO_IT(r4, 0xab03) 22:33:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x7000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 369.349146][T24407] Unknown ioctl 1078743882 [ 369.385068][T24408] block nbd0: shutting down sockets [ 369.422692][T15543] block nbd4: Receive control failed (result -22) [ 369.435551][T24405] block nbd4: shutting down sockets [ 369.445187][T24408] block nbd0: shutting down sockets 22:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x800454d2) 22:33:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\xca', 0x0, 0x200000) r1 = socket(0x1, 0x1, 0xe0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 369.597703][T24426] block nbd0: shutting down sockets [ 369.636233][T24418] XFS (loop1): Invalid superblock magic number [ 369.680622][T24426] block nbd0: shutting down sockets 22:33:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x8000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80045530) 22:33:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x100, 0x400801) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0x3}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000340)={r4, 0x3}, 0x8) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x507, 0x0, 0x0, {0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0x3}}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newqdisc={0x2c, 0x24, 0x100, 0x70bd27, 0x25dfdbfc, {0x0, r7, {0xfff2, 0xffff}, {0x3, 0xc5cd5eff408f592d}, {0xfff4, 0x3}}, [@TCA_RATE={0x8, 0x5, {0x8, 0x6}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r11, 0x0) write$P9_RWALK(r11, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KDDELIO(r11, 0x4b35, 0x20) ioctl$NBD_DO_IT(r8, 0xab03) [ 369.872977][T24439] block nbd0: shutting down sockets 22:33:57 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x9000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 369.925990][T24444] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 369.936116][T24439] block nbd0: shutting down sockets [ 369.966199][T24443] block nbd4: shutting down sockets 22:33:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80081270) 22:33:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES64=0x0]], 0x8) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r6, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f0000000240)={0x0, 0x3ff, 0x7b21, &(0x7f0000000200)=0x7}) getsockopt$inet_sctp_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f0000000280)={r9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={r9, @in6={{0xa, 0x4e23, 0x3, @mcast1, 0xe3}}}, &(0x7f0000000000)=0x84) r11 = socket$inet_sctp(0x2, 0x5, 0x84) r12 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r12, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r12, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r11, 0x84, 0xe, &(0x7f0000000280)={r13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000380)={r13, 0x4, 0x5, 0x3ff, 0x80000000, 0xf43}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000040)={r10, 0x4}, &(0x7f0000000180)=0x8) 22:33:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x90002000}, 0xc, &(0x7f0000000080)={&(0x7f0000000380)={0x298, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0xe4, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0xfffffff7, @local, 0x80000001}}, {0x14, 0x2, @in={0x2, 0x4e24, @loopback}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa7}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x200}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_BEARER_NAME={0x14, 0x1, @l2={'ib', 0x3a, 'netdevsim0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @empty, 0x7fff}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x17}, 0x3ff}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NET={0x3c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x559a}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8146}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MEDIA={0x12c, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffdad}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xdc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x90}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff3d}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb689}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xa5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x71}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}]}, 0x298}, 0x1, 0x0, 0x0, 0x80}, 0x20000020) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 370.137453][T24457] block nbd0: shutting down sockets 22:33:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 370.248174][T24459] block nbd0: Device being setup by another task [ 370.282007][T15543] block nbd4: Receive control failed (result -22) 22:33:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xa000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 370.317998][T24459] block nbd0: shutting down sockets 22:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80081272) [ 370.425546][T24474] XFS (loop1): Invalid superblock magic number [ 370.498864][T24490] block nbd0: shutting down sockets [ 370.527277][T24491] block nbd0: Device being setup by another task [ 370.542458][T24491] block nbd0: shutting down sockets 22:33:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xb000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80086301) [ 370.687045][T24496] block nbd0: shutting down sockets 22:33:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 370.747014][T24498] block nbd0: Device being setup by another task [ 370.770000][T24498] block nbd0: shutting down sockets 22:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0045878) 22:33:58 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xd000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 370.924724][T24511] block nbd0: shutting down sockets [ 370.957104][T24511] block nbd0: shutting down sockets [ 371.001624][T24463] block nbd4: shutting down sockets 22:33:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0045878) 22:33:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r6, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r7 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r7, 0x6, 0x0, 0x0, 0x0) fsmount(r7, 0x0, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x42000, 0x0) r8 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r8, 0x6, 0x0, 0x0, 0x0) fsmount(r8, 0x0, 0x2) ioctl$LOOP_SET_FD(r6, 0x4c00, r8) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$USBDEVFS_REAPURB(r5, 0x4008550c, &(0x7f0000000000)) [ 371.203367][T24526] block nbd0: shutting down sockets [ 371.210226][T24522] XFS (loop1): Invalid superblock magic number 22:33:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xe000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:33:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x20) msgrcv(r3, 0x0, 0x0, 0x0, 0x2000) msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000c8cfb4bed4da14b49b8d4655ae8ef9e3f2844bd7e82616ff131ca4e88446dd60f3f90014fb9f32849ceb32e43655a1617df5bb1c03051fe38515958530500d2b826c833e697b462a1efaed961205d37c08ce4f0ae21152e09f47d38f759fa325200db12ab21ec44de69618007a118389a357562af5705a510cc892219e5fb998fc5bbbb0d5b740f1a24e755cd2ac3d214887765020399eaf1046450bb2edb3c285e4e7408532888cfe57ba1dfcaf1fcd1bd9ffad38219469e81288984e"], 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000000100), 0x4) msgctl$IPC_SET(0x0, 0x1, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1f}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f00000001c0)={r6, 0x1, 0x30, 0x4, 0xb8c}, &(0x7f0000000240)=0x18) [ 371.283881][T24526] block nbd0: shutting down sockets [ 371.311196][T15543] block nbd4: Receive control failed (result -22) 22:33:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0101282) [ 371.394700][T24535] block nbd4: shutting down sockets 22:33:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) socket$caif_seqpacket(0x25, 0x5, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x20000, 0x0) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000040)=@null) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x6) 22:33:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x10000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 371.497424][T24548] block nbd0: shutting down sockets [ 371.551179][T24548] block nbd0: shutting down sockets 22:33:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0189436) [ 371.648257][T15543] block nbd4: Receive control failed (result -22) [ 371.658211][T24554] block nbd4: shutting down sockets 22:33:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:33:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f0000000000)={0x20}) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x128000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r5, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 371.788924][T24566] block nbd0: shutting down sockets 22:33:59 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x11000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 371.827901][T24566] block nbd0: shutting down sockets 22:33:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc020660b) [ 371.964482][T15543] block nbd4: Receive control failed (result -22) [ 371.973261][T24569] block nbd4: shutting down sockets [ 372.040659][T24574] XFS (loop1): Invalid superblock magic number 22:33:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000040)={0x401, 0x14, [0x2, 0x8, 0x3f, 0x5ace5000, 0x0]}) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) [ 372.097026][T24589] block nbd0: shutting down sockets [ 372.143036][T24589] block nbd0: shutting down sockets 22:34:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x12000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0481273) [ 372.248098][T15543] block nbd4: Receive control failed (result -22) [ 372.256394][T24593] block nbd4: shutting down sockets 22:34:00 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="fbff000000000000"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 372.387524][T24602] block nbd0: shutting down sockets 22:34:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/\x06\x00', 0x0, 0x1010c0) r1 = socket(0xe010c24670f8b7eb, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) lsetxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64IPOUT\x00', &(0x7f00000000c0)='/dev/nbd#\x00', 0xa, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = fsopen(&(0x7f0000000140)='cpuset\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) sendfile(0xffffffffffffffff, r5, &(0x7f0000000100), 0x3ff) ioctl$NBD_DO_IT(r2, 0xab03) [ 372.423481][T24602] block nbd0: shutting down sockets 22:34:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x18000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x9, 0x141000) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000100)={0x9, 0x8e}) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r7 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r7, 0x6, 0x0, 0x0, 0x0) fsmount(r7, 0x0, 0x2) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x4, 0x13, r7, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$sock_bt_bnep_BNEPCONNDEL(r6, 0x400442c9, &(0x7f0000000040)={0x200, @dev={[], 0x10}}) fsmount(r5, 0x0, 0x2) r8 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) setsockopt$netrom_NETROM_N2(r8, 0x103, 0x3, &(0x7f0000000000), 0x4) r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$NBD_DO_IT(r9, 0xab03) 22:34:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x25000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 372.796715][T24626] block nbd4: shutting down sockets 22:34:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bind$nfc_llcp(r4, &(0x7f0000000000)={0x27, 0x1, 0x1, 0x6, 0x4e, 0x4, "c6da0eca5f8093f013ee2d80777bb8e7c1247120cbba92bbe31de71e7ef0d6abce9e069da840e921cdf2da30320a7086138fdac0dff114b180e8899af6dcf0", 0x20}, 0x60) ioctl$NBD_DO_IT(r2, 0xab03) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f00000000c0)) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4, 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r6, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f0000000280)={r9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x18002, 0xffff, 0x2, r9}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000180)={r10, 0x1ff}, &(0x7f00000001c0)=0x8) 22:34:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000000)=0x20, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 372.863966][T24628] XFS (loop1): Invalid superblock magic number 22:34:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x3f000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 372.923442][T24641] block nbd0: server does not support multiple connections per device. [ 373.034674][T15543] block nbd4: Receive control failed (result -22) [ 373.043836][T24644] block nbd4: shutting down sockets 22:34:01 executing program 4: syz_open_dev$mice(&(0x7f00000002c0)='/dev/input/mice\x00', 0x0, 0x400) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x100080, 0x0) r6 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @dev}, &(0x7f0000000100)=0x10) r7 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r7, 0x6, 0x0, 0x0, 0x0) r8 = fsmount(r7, 0x0, 0x2) ioctl$EXT4_IOC_MIGRATE(r7, 0x6609) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x4e23, @local}, {0x2, 0x4e23, @multicast2}, 0x1, 0x0, 0x0, 0x0, 0xd40, &(0x7f0000000180)='bridgep\x00', 0x81, 0x7d, 0x800}) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r9, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r9, 0xc0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300), 0x0, 0x0, 0x0, &(0x7f0000000340)={0x6, 0x3}, 0x0, 0x0, &(0x7f0000000380)={0x4, 0x9, 0x6, 0x6}, &(0x7f00000003c0)=0xfff, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=0x274b}}, 0x10) setsockopt$MISDN_TIME_STAMP(r5, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r8, 0x10e, 0x8, &(0x7f0000000140)=0x1f, 0x4) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ubi_ctrl\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 373.172332][T24630] XFS (loop1): Invalid superblock magic number 22:34:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x40000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 373.274179][T15543] block nbd4: Receive control failed (result -22) [ 373.361530][T24660] block nbd4: shutting down sockets 22:34:01 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000280)={r5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e20, 0x6, @mcast2, 0x8000}}, [0x800, 0x3, 0x401, 0x29ca, 0x2, 0x8, 0x401, 0xce12, 0x8, 0x92e, 0x1ff, 0x6ba, 0xecf0, 0x8, 0x3]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)={r6, 0x63, "e0189300524a0373c152f726e2ebbafe130e8daef6514ebea7df327b4232545f4b3eb940f8157a0cb80b659bd14e816c5213c9ab6b6eed77ada57340443195103fe7a07d88ba764bb0e9564e55b5b481a4907320a0a289121a17dcab615834bf766ada"}, &(0x7f0000000380)=0x6b) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) execveat(r2, &(0x7f0000000540)='./bus\x00', &(0x7f0000000640)=[&(0x7f0000000580)='syz1\x00', &(0x7f00000006c0)='ib\xab\xcd4\x14\xfe\xd2C\xcb\x14\x1e>x\xcb!\x95\xac.h\xd1T\x0f&\xb0\x13\x8c\xb9\xe1*T\xf4q\xc5/\x17\xac\xf0\t\x038\x1fLqa#\xb5\x01\x1f\x01\x98\x12\x06\xab9vWj\x87\x95_8\xb0\xc2\xaa?6)\xb5yY\x8f\xb9\x86\xe1\x86sKk&\xee\xf4\x1b\xf5\xf7\xbd?\xbb\x80\x06\xc9\xb2\xf4}\xf0\xdb\xf7\xb3,_\x9b#\t&%[\xd0\xa7\x16(`\xb7\xc1~n\xb3\x00\x13\xcd\x8c`r\xc1@\xf9\xcf\xa2\xab\x83}\xaa\xf9x\x8d\xae\a&D\x10\x96}\xfcK\xd3;\xe4q\x8a\x06\x8cY\v\xa9\x93=H\x9a\xc2\xe6\xc7\xb46\xf9M_\x0e,c\x95\xf6\a\xc4I\x06\xd7GF\xfc\\e+]\x19|\xcc\xc8\xa4\xe3\x14\xb6|\xdb\xa4g\x81\xa0\xfaKKw\xa5\xdf\x9b\x82\x17\xdcs@\x95\x91\b\x8e\xe9G%\xfb\xa3\xcd\xba8\xde\xe4\x9d~\xa5w9\x86\x0f\xa7F\x99\xd3\x12\x8a\xd7V0X\xcdc\xd7\x8a2\xf9\xdb\xd0\xec\x9b', &(0x7f00000005c0)='TIPC\x00'], &(0x7f0000000a80)=[&(0x7f00000007c0)='$wlan1em1\x00', &(0x7f0000000800)='\x00', &(0x7f0000000980)='\x00', &(0x7f00000009c0)='TIPC\x00', &(0x7f0000000a00)='TIPC\x00', &(0x7f0000000a40)='syz1\x00'], 0x80) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000840)={0x128, r8, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10c, 0x13, @l2={'ib\xab\xcd4\x14\xfe\xd2C\xcb\x14\x1e>x\xcb!\x95\xac.h\xd1T\x0f&\xb0\x13\x8c\xb9\xe1*T\xf4q\xc5/\x17\xac\xf0\t\x038\x1fLqa#\xb5\x01\x1f\x01\x98\x12\x06\xab9vWj\x87\x95_8\xb0\xc2\xaa?6)\xb5yY\x8f\xb9\x86\xe1\x86sKk&\xee\xf4\x1b\xf5\xf7\xbd?\xbb\x80\x06\xc9\xb2\xf4}\xf0\xdb\xf7\xb3,_\x9b#\t&%[\xd0\xa7\x16(`\xb7\xc1~n\xb3\x00\x13\xcd\x8c`r\xc1@\xf9\xcf\xa2\xab\x83}\xaa\xf9x\x8d\xae\a&D\x10\x96}\xfcK\xd3;\xe4q\x8a\x06\x8cY\v\xa9\x93=H\x9a\xc2\xe6\xc7\xb46\xf9M_\x0e,c\x95\xf6\a\xc4I\x06\xd7GF\xfc\\e+]\x19|\xcc\xc8\xa4\xe3\x14\xb6|\xdb\xa4g\x81\xa0\xfaKKw\xa5\xdf\x9b\x82\x17\xdcs@\x95\x91\b\x8e\xe9G%\xfb\xa3\xcd\xba8\xde\xe4\x9d~\xa5w9\x86\x0f\xa7F\x99\xd3\x12\x8a\xd7V0X\xcdc\xd7\x8a2\xf9\xdb\xd0\xec\x9b', 0x3a, 'veth1_to_hsr\x00'}}}}, 0x128}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4020001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, r8, 0x1, 0x70bd2c, 0x25dfdbff, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x1295, @link='syz1\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0xc048}, 0x40800) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r9, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$TIOCEXCL(r9, 0x540c) msgctl$IPC_SET(0x0, 0x1, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000840)={0x128, r11, 0x1, 0x0, 0x0, {{}, 0x0, 0x4102, 0x0, {0x10c, 0x13, @l2={'ib\xab\xcd4\x14\xfe\xd2C\xcb\x14\x1e>x\xcb!\x95\xac.h\xd1T\x0f&\xb0\x13\x8c\xb9\xe1*T\xf4q\xc5/\x17\xac\xf0\t\x038\x1fLqa#\xb5\x01\x1f\x01\x98\x12\x06\xab9vWj\x87\x95_8\xb0\xc2\xaa?6)\xb5yY\x8f\xb9\x86\xe1\x86sKk&\xee\xf4\x1b\xf5\xf7\xbd?\xbb\x80\x06\xc9\xb2\xf4}\xf0\xdb\xf7\xb3,_\x9b#\t&%[\xd0\xa7\x16(`\xb7\xc1~n\xb3\x00\x13\xcd\x8c`r\xc1@\xf9\xcf\xa2\xab\x83}\xaa\xf9x\x8d\xae\a&D\x10\x96}\xfcK\xd3;\xe4q\x8a\x06\x8cY\v\xa9\x93=H\x9a\xc2\xe6\xc7\xb46\xf9M_\x0e,c\x95\xf6\a\xc4I\x06\xd7GF\xfc\\e+]\x19|\xcc\xc8\xa4\xe3\x14\xb6|\xdb\xa4g\x81\xa0\xfaKKw\xa5\xdf\x9b\x82\x17\xdcs@\x95\x91\b\x8e\xe9G%\xfb\xa3\xcd\xba8\xde\xe4\x9d~\xa5w9\x86\x0f\xa7F\x99\xd3\x12\x8a\xd7V0X\xcdc\xd7\x8a2\xf9\xdb\xd0\xec\x9b', 0x3a, 'veth1_to_hsr\x00'}}}}, 0x128}}, 0x0) r12 = msgget$private(0x0, 0x20) msgrcv(r12, &(0x7f0000000ac0)={0x0, ""/4096}, 0x1008, 0x1, 0xf810078ba9c845b7) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r9, &(0x7f0000000500)={&(0x7f0000000400), 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x30, r11, 0x400, 0x70bd2b, 0x25dfdbfb, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x9, 0x80000001, 0x9e3}}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x84882) 22:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x800) r1 = socket(0x1, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = socket$packet(0x11, 0x2, 0x300) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) sendto$isdn(r1, &(0x7f0000000080)={0x2, 0x6, "741fda11713def5b911967be95535a3a49460a4729cebaee474950ac90b9ee74ffced405d8d0b12c4e25e507497a5c670f703ac9908a061215"}, 0x41, 0x200000a0, &(0x7f0000000100)={0x22, 0xff, 0x3, 0x1f, 0x80}, 0x6) socket$unix(0x1, 0x5, 0x0) prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x5c000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200000, 0xb) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x111, 0xf1df8a154dad8379}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r3, &(0x7f0000000140)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x0, {0xa, 0x4e24, 0xfffffff8, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1}, r5}}, 0x38) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 373.700539][T24640] block nbd0: shutting down sockets [ 373.738340][T24647] block nbd0: Device being setup by another task [ 373.754313][T24680] XFS (loop1): Invalid superblock magic number 22:34:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xc0000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 373.799138][T15543] block nbd0: Receive control failed (result -22) [ 373.821574][T24640] block nbd0: shutting down sockets [ 373.832379][T15543] block nbd4: Receive control failed (result -22) [ 373.839806][T24693] block nbd4: shutting down sockets 22:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x10, 0x1, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='\x00\x00\x02\x00\x00\x10\x00\x00@\x00', 0x0, 0x28000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x95e, 0x840) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000080)=0x1) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x101000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, {0x2, 0xff, 0x5, 0xad, 0x1, 0x7f}, 0x40}, 0xa) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xfdfdffff, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f00000000c0)="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", 0x1000) [ 374.166007][T15543] block nbd4: Receive control failed (result -22) [ 374.173979][T24717] block nbd4: shutting down sockets 22:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) r6 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x8, 0x904200) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r7, 0x0) write$P9_RWALK(r7, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$P9_RFSYNC(r7, &(0x7f0000000040)={0x7, 0x33, 0x1}, 0x7) dup3(r5, r6, 0x80000) ioctl$NBD_DO_IT(r2, 0xab03) [ 374.272264][T24727] block nbd0: server does not support multiple connections per device. 22:34:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) uselib(&(0x7f0000000000)='./file0\x00') msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:34:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xff000000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 374.345221][T24725] block nbd0: shutting down sockets 22:34:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x800, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xa2000, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f00000000c0)=""/4096) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) [ 374.510865][T24729] block nbd4: shutting down sockets 22:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 374.533063][T24744] XFS (loop1): Invalid superblock magic number 22:34:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xffff8000, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 374.615580][T15543] block nbd0: Receive control failed (result -22) [ 374.625627][T24757] block nbd0: shutting down sockets [ 374.647639][T15543] block nbd4: Receive control failed (result -22) [ 374.663694][T24762] block nbd4: shutting down sockets [ 374.710261][T15543] block nbd0: Receive control failed (result -22) [ 374.718402][T24757] block nbd0: shutting down sockets 22:34:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x28000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r3, 0x0, 0x12, &(0x7f0000000000)=""/37) semctl$SEM_INFO(r3, 0x3, 0x13, &(0x7f00000002c0)=""/13) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) socketpair$unix(0x1, 0x39bba95d3d6c35ac, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r7 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3, 0xa00200) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x3f2, 0x9dc346d6d8668ec3}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r7, &(0x7f0000000140)={0x9, 0x108, 0xfa00, {r8, 0x11, "fc7945", "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"}}, 0x110) r9 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r9, 0x6, 0x0, 0x0, 0x0) fsmount(r9, 0x0, 0x2) dup2(0xffffffffffffffff, r9) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000280)=0x9, 0x7, 0x6) 22:34:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0xfffffdfd, @ioapic={0x0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 374.966617][T15543] block nbd4: Receive control failed (result -22) [ 374.975802][T24775] block nbd4: shutting down sockets 22:34:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x6, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) pipe(&(0x7f0000000000)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r6, 0x29, 0x4, 0x0, 0x0) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0xc, 0x4000000000000800, 0x1}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000000), &(0x7f00000002c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r7, &(0x7f0000000080), 0x0}, 0x20) accept$inet6(r6, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000380)=0x1c) ioctl$TUNGETFILTER(r5, 0x801054db, &(0x7f00000000c0)=""/123) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$KVM_XEN_HVM_CONFIG(r4, 0x4038ae7a, &(0x7f0000000340)={0xfffffffe, 0x3a0, &(0x7f0000000280)="93d804238eb33a5084e999925eeb728363707754da290b221acc8d19526addd28738cf5fba1e3383149f0621142a768f87fa67d2a8b474deff76c091c902a9bc18f841635aac05b972855692a9c9c73f0d956d1a2b6731d4bf748b31681a27b615a16731f2ea58ea5d41b351956bfa9e832469fb8d62496f2eaf890b5b1c3822cc44d0b013eed098947360116b1deb", &(0x7f0000000180)="51817121828bc5a7bc02ded05c9b3d6511085c01504193b55e09e653befff5f4f0f6715c1ebe0a273dc4f0510a3761d9aac00c7b313d7d191afc69c3ba94ffd5f8c9ac16697efc4321244eb185b36764962e3ff9141ec395e301de997d92024e5901a87975971e8bc696807cb0ab8b9d94e6cc78e2d7e9d2da7ec3d8dda28b47cb1d0929d5fdaad7f7a4b6c8fd8143f7c2633d4b6bd6deb1da7474fd39e0cbcc71743532aaa1147e5dc284cc5e9b74c0467dcefc507aa7a4bb45d6ce396f7541aa7b85b6bbe6f6aac464577e83c8253334e80e3069354bf613d9017dfb1b84afbc0397b9b8f95caf", 0xfffffffffffffdf6, 0x1e0}) syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x0, 0x2) 22:34:02 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x2, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 375.048872][T15543] block nbd4: Receive control failed (result -22) [ 375.057609][T24775] block nbd4: shutting down sockets 22:34:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 375.144872][T15543] block nbd0: Receive control failed (result -22) [ 375.198612][T24787] block nbd0: shutting down sockets [ 375.270255][T15543] block nbd0: Receive control failed (result -22) [ 375.296818][T24787] block nbd0: shutting down sockets 22:34:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x3, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 375.346128][T15543] block nbd4: Receive control failed (result -22) [ 375.354991][T24798] block nbd4: shutting down sockets [ 375.368747][T24794] XFS (loop1): Invalid superblock magic number 22:34:03 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = msgget$private(0x0, 0x0) msgsnd(r3, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r3, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgget(0x0, 0x5b8) msgrcv(r3, 0x0, 0x0, 0x0, 0x800) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r5 = openat$cgroup_ro(r4, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000180)=0x14) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) msgctl$IPC_SET(0x0, 0x1, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r6, 0x29, 0x4, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r6, 0x6, 0x23, &(0x7f00000001c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}, &(0x7f0000000240)=0x10) 22:34:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4, 0x0, 0x0) getsockopt$sock_timeval(r5, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x4, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 375.705396][T15543] block nbd4: Receive control failed (result -22) [ 375.724981][T24821] block nbd4: shutting down sockets 22:34:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:03 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x5, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 376.104257][T24841] XFS (loop1): Invalid superblock magic number 22:34:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x6, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x7, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x101482) r1 = socket(0x1, 0x1, 0x0) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000400)=0x400) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x20, r8, 0x439, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r6, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x880}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x5c, r8, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfc00}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xbd2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40050}, 0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r10, 0x0) write$P9_RWALK(r10, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r11, 0x0) write$P9_RWALK(r11, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$inet_icmp_ICMP_FILTER(r11, 0x1, 0x1, &(0x7f0000000440)={0x5}, 0x4) ioctl$VIDIOC_ENUM_DV_TIMINGS(r10, 0xc0945662, &(0x7f00000000c0)={0x5, 0x0, [], {0x0, @reserved}}) r12 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) r13 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r13, 0x0) write$P9_RWALK(r13, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x2}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r13, 0x84, 0x7b, &(0x7f0000000340)={r14, 0x8}, &(0x7f0000000380)=0x8) [ 376.480090][T15543] block nbd4: Receive control failed (result -22) [ 376.512874][T24857] block nbd4: shutting down sockets 22:34:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) syz_open_dev$usbfs(&(0x7f0000000400)='/dev/bus/usb/00#/00#\x00', 0xfffffffffffffe01, 0x800800) r1 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getrandom(&(0x7f0000000180)=""/106, 0x6a, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4, 0x0, 0x0) getsockname$inet6(r4, &(0x7f0000000040), &(0x7f0000000080)=0x1c) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) ioctl$SIOCAX25DELUID(r5, 0x89e2, &(0x7f00000000c0)={0x3, @bcast, r7}) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000100)=0x1) msgsnd(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) sched_yield() 22:34:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x200) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x4000) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000000040)={0x6, 0x3f, 0x3}) socketpair$unix(0x1, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) 22:34:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x8, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x9, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 376.862936][T24880] XFS (loop1): Invalid superblock magic number 22:34:04 executing program 4: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r0, 0x0) write$P9_RWALK(r0, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0) write$P9_RWALK(r1, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000000)=0x400, &(0x7f0000000040)=0x2) 22:34:04 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001040)='/dev/cachefiles\x00', 0x240b00, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000001080)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000010c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001100)={r3, r4}) r5 = msgget(0x3, 0x8) msgrcv(r5, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r6 = msgget(0x3, 0x200) msgsnd(r6, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:34:04 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x2000) msgsnd(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="ff566e2547790969010000000004000073848656ac2b0a003c8f6b72ab620ffd4e1a7dafe1b2"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:34:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xa, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) connect$l2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x3, 0x0, 0x4, {0xa, 0x4e24, 0x8, @remote, 0x7ff}}}, 0x32) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB="0101001500000000"], 0x8, 0x0) 22:34:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 377.362025][T15543] block nbd4: Receive control failed (result -22) [ 377.369945][T24919] block nbd4: shutting down sockets 22:34:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xb, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB="0100f76900000000"], 0x8, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001040)='/dev/sequencer2\x00', 0x2000, 0x0) 22:34:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r4, 0x29, 0x4, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 377.595043][T24930] XFS (loop1): Invalid superblock magic number 22:34:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xc, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 377.687229][T15543] block nbd4: Receive control failed (result -22) [ 377.695893][T24946] block nbd4: shutting down sockets 22:34:05 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x80800, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r4, 0x300, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x48, 0x5, [@TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_DO_IT(r3, 0xab03) 22:34:05 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000001080)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001040), 0x111, 0x9}}, 0x20) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r3 = msgget(0x3, 0x200) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 377.929884][T15543] block nbd4: Receive control failed (result -22) [ 377.938876][T24957] block nbd4: shutting down sockets 22:34:05 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xd, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 378.034506][T15543] block nbd4: Receive control failed (result -22) [ 378.043289][T24957] block nbd4: shutting down sockets 22:34:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x4) fcntl$getown(r2, 0x9) fcntl$dupfd(r1, 0x0, r0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x340200, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) 22:34:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x480000) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PPPIOCATTACH(r2, 0x4004743d, &(0x7f0000000000)=0x2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x8) ioctl$NBD_DO_IT(r3, 0xab03) 22:34:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xe, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40, 0x0) mmap$IORING_OFF_SQES(&(0x7f00009fe000/0x600000)=nil, 0x600000, 0x2000012, 0x10, r3, 0x10000000) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 378.383999][T24993] XFS (loop1): Invalid superblock magic number 22:34:06 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgrcv(r0, &(0x7f0000001580)={0x0, ""/202}, 0x2cc, 0x2, 0x800) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r1, &(0x7f0000001680)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000888142fb29df84acddb384fb2da669f16b6299d5846fd5017f9d1899dc832fd74f13fd"], 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_RMID(r1, 0x0) r2 = syz_open_dev$cec(&(0x7f0000001040)='/dev/cec#\x00', 0x1, 0x2) syz_open_dev$mouse(&(0x7f0000001240)='/dev/input/mouse#\x00', 0x80, 0x200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000001140)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x28}}}}, &(0x7f0000001000)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000001200)={0x0, 0x2, 0x7fff}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000001080)={0x6, 0x1, 0xffffffe0, 'queue1\x00', 0x200}) msgget(0x3, 0x8) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x42) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000280)={r6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback}}}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000013c0)=ANY=[@ANYRES32=r6, @ANYBLOB="eb000000bbb5c61a8bf59cb7fa9b6ee397706fb4750ee8be363353da1663abd890e704782d3d58a7890cfcec05f6fc5e10a1cca2efcc2c4b98b102209d8cdeb9e8a886ce701d6ebc57a17e66f353ab2d602e42819a486c8cb424181bdaeccdbfc7b0988c37af96660b94006ddf94eb0eea409cb896829b55cf10d2d05febefa6a895ce574652c1ad2cea7d5d6367288e5b7229c3adc7a01c3a31931305752335dbc7d8164f422a2ac538ea3c5b3bb20bdf4146c3cbe6c714740dd14544ca322b303570d2155237fddfbe5cd039163e9d10d0b80f9696ac88bf662faed3cdede6225d03750c78869f253044e8004844"], &(0x7f00000014c0)=0xf3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000017c0)={0x197f, 0x4, 0x840c, 0x1, 0x5c, 0x4, 0x5, 0x9, r7}, &(0x7f0000001540)=0x11) msgrcv(r0, 0x0, 0x777d2e62de9af50b, 0xf1b5711be820f5e7, 0xeec3b31a385d72a0) r8 = msgget(0x3, 0x200) r9 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r9, 0x6, 0x0, 0x0, 0x0) fsmount(r9, 0x0, 0x2) readahead(r9, 0x7, 0x61) prctl$PR_GET_FPEMU(0x9, &(0x7f0000001780)) msgsnd(r8, &(0x7f0000001280)=ANY=[@ANYBLOB="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"], 0xdd, 0x800) 22:34:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x10, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 378.461391][T15543] block nbd4: Receive control failed (result -22) [ 378.469349][T25005] block nbd4: shutting down sockets [ 378.568283][T15543] block nbd4: Receive control failed (result -22) [ 378.576574][T25005] block nbd4: shutting down sockets 22:34:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x40000, 0x100) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x11, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 378.750923][T15543] block nbd4: Receive control failed (result -22) [ 378.758920][T25020] block nbd4: shutting down sockets [ 378.803523][T15543] block nbd4: Receive control failed (result -22) [ 378.811934][T25020] block nbd4: shutting down sockets 22:34:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:06 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x12, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)) r3 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x2) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getdents64(r5, &(0x7f00000000c0)=""/121, 0x79) r6 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r7, 0x29, 0x4, 0x0, 0x0) recvmmsg(r7, &(0x7f0000005c40)=[{{&(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000280)=""/99, 0x63}, {&(0x7f0000000180)=""/54, 0x36}], 0x3, &(0x7f0000001400)=""/4096, 0x1000}, 0x400}, {{&(0x7f0000000340)=@l2, 0x80, &(0x7f0000002500)=[{&(0x7f0000002400)=""/32, 0x20}, {&(0x7f0000002440)=""/126, 0x7e}, {&(0x7f00000024c0)=""/34, 0x22}], 0x3}, 0x1f}, {{&(0x7f0000002540)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000003880)=[{&(0x7f00000025c0)=""/76, 0x4c}, {&(0x7f0000002640)=""/125, 0x7d}, {&(0x7f00000026c0)=""/164, 0xa4}, {&(0x7f0000002780)=""/84, 0x54}, {&(0x7f0000002800)=""/103, 0x67}, {&(0x7f0000002880)=""/4096, 0x1000}], 0x6, &(0x7f0000003900)=""/13, 0xd}, 0x3}, {{&(0x7f0000003940)=@caif=@dbg, 0x80, &(0x7f0000005b00)=[{&(0x7f00000039c0)=""/4096, 0x1000}, {&(0x7f00000049c0)=""/61, 0x3d}, {&(0x7f0000004a00)=""/255, 0xff}, {&(0x7f0000004b00)=""/4096, 0x1000}], 0x4, &(0x7f0000005b40)=""/227, 0xe3}, 0x5}], 0x4, 0x10000, &(0x7f0000005d40)) r10 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r11 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r11, 0x6, 0x0, 0x0, 0x0) fsmount(r11, 0x0, 0x2) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x100010, r11, 0x0) write$P9_RWALK(r10, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_IP_XFRM_POLICY(r8, 0x0, 0x11, &(0x7f0000006000)={{{@in=@remote, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000005e80)=0x89) r13 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r13, 0x29, 0x4, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r13, 0x29, 0x22, &(0x7f0000005ec0)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000005fc0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000006200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x411c104}, 0xc, &(0x7f00000061c0)={&(0x7f0000006480)=ANY=[@ANYBLOB="84010000", @ANYRES16=r6, @ANYBLOB="2000adbd7000fc0f45a25e76c753e1c2e3f3c19c51ad2e8cf869c84549afdf9545dbd5520f70cb1efed1004a", @ANYRES32=r9, @ANYBLOB="680102006c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004000000020006000000ed003d0009000000e800f9a41f0000000080054508000000ffff1f00ff0f00000104407f0200000000010101e407000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000040000100247d010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r12, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600d97f99d32239352661d50afee0f103c3889d90070f53755937097a1b70b8ff6405171b746975546c921b2943c714944b1ce0f461435e9366d96964d73c8ca607459f009d2e95b2a65847655921fba5815be4c9d18fd157c7882cf8d7170e83203c3d552af9930cbbe8b198ee5afe64681397d5f719dc8ecc3c8f87", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14], 0x184}, 0x1, 0x0, 0x0, 0xc0000}, 0x4) [ 379.110932][T25037] XFS (loop1): Invalid superblock magic number 22:34:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x18, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 379.199172][T15543] block nbd4: Receive control failed (result -22) 22:34:07 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r0 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x6, 0x0, 0x0, 0x0) fsmount(r0, 0x0, 0x2) r1 = fsopen(&(0x7f0000000080)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x6, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000300)=[@in6={0xa, 0x4e21, 0x7, @mcast2, 0x1}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e22, 0x1, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x28}}}, @in={0x2, 0x4e23, @empty}], 0x58) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) r4 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000000)=""/37) semctl$IPC_RMID(r4, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="036b706ad9faac6a7ebc2283ff3904525f238122d6f62d460fb857cd1c"], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f00000001c0)='./file0\x00', r8, r9) setresgid(r5, r6, r9) ioctl$VIDIOC_ENUMINPUT(r2, 0xc050561a, &(0x7f0000000240)={0x7fffffff, "9ca2e0139eb768ee3825b461abd24991e1bef5bd31d4254fd393913fbb104ba4", 0x1, 0x6, 0x2, 0x4000, 0x10000, 0x8}) 22:34:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x25, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:07 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) r3 = syz_open_dev$mice(&(0x7f0000001040)='/dev/input/mice\x00', 0x0, 0x200000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000001080), &(0x7f00000010c0)=0x6) msgsnd(r2, &(0x7f0000001100)={0x2}, 0x8, 0x0) 22:34:07 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) r2 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x6, 0x0, 0x0, 0x0) fsmount(r2, 0x0, 0x2) fsetxattr$security_selinux(r2, &(0x7f0000001000)='security.selinux\x00', &(0x7f0000001080)='system_u:object_r:crond_exec_t:s0\x00', 0x22, 0x62c56a40a5e47f60) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r3 = msgget(0x3, 0x200) msgsnd(r3, &(0x7f0000001040)=ANY=[@ANYBLOB="010000576cd2be5febef4a4be149490000000000"], 0x8, 0x0) 22:34:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x5c, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:07 executing program 3: r0 = msgget(0x3, 0x310) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg(r1, &(0x7f0000004b00)=[{{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f0000000f40)="54a0e828872fe6e9bda086485e7f3bde08422042e5a05f13bea1486085300093f4a5a4abda46a4397be6331a2788d84995d0682db2ecba4cc024be1f493430feba24e7ef0e3987eb5ab799e035467f84ea4affb56e6ec3c3ec6bedb3a146f7d5ac1dd0fbbe738f75eec6fcfb55946d08623418c6a554fa5ae4bab3e352df47136233937c1c3ddd6c5bee1826a294c32a78eca238409a18e551720236a1187feb5975a28f5bbb83c8ad97f63537144bdffef8a43b62aa89d46cfed06318678870256e07a42a6f989ca2", 0xc9}], 0x1}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000000080)='.', 0x1, 0xffc0083679db0ee8, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000180)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba5c0fe3ac47b61db6b4c41bd1a5259e62506cda287b857aac", 0x8293, 0x4000002, 0x0, 0x27) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r2 = msgget(0x3, 0x8) msgrcv(r2, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000001500)=@filter={'filter\x00', 0xe, 0x3, 0x472, [0x0, 0x20001080, 0x200010b0, 0x200013d4], 0x0, &(0x7f0000001040), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x4ea) r3 = msgget(0x3, 0x200) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:34:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xc0, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 379.800978][T25086] XFS (loop1): Invalid superblock magic number 22:34:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket(0xa, 0x6, 0x8) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000700)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r5, @ANYBLOB="00042dbda100fedbdf25030000000c00020003000000e1bdd6100c0008000700000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x24200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r5, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x14004040}, 0x4000) ioctl$NBD_DO_IT(r2, 0xab03) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}, &(0x7f0000000040)=0x10) 22:34:07 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x300, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 379.968503][T25050] block nbd4: shutting down sockets [ 380.003040][T25113] block nbd0: server does not support multiple connections per device. [ 380.033272][T15543] block nbd4: Receive control failed (result -22) [ 380.051019][T25107] block nbd0: shutting down sockets [ 380.091178][T25050] block nbd4: shutting down sockets 22:34:08 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$VIDIOC_G_FREQUENCY(r3, 0xc02c5638, &(0x7f0000001040)={0x167e, 0x91f93eae8e47f03b, 0x8}) r4 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r4, 0x6, 0x0, 0x0, 0x0) fsmount(r4, 0x0, 0x2) poll(&(0x7f0000001080)=[{r4, 0x1318}], 0x1, 0x1) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) 22:34:08 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x500, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$SG_SET_DEBUG(r4, 0x227e, &(0x7f0000000140)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x305000) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x301000) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) r6 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x5, 0x2142) ioctl$VIDIOC_G_SLICED_VBI_CAP(r6, 0xc0745645, &(0x7f00000001c0)={0x8, [0x4, 0xf000, 0x6, 0x8, 0x514c, 0x55, 0x7, 0x1, 0x70, 0x2, 0x7, 0x1, 0x4, 0x6, 0xbf6f, 0x4, 0x180, 0x200, 0x3f, 0xe45, 0x6, 0x9, 0x9767, 0x3ff, 0x1ff, 0x0, 0xfff7, 0x7fff, 0x2, 0x9387, 0x6d, 0x8, 0x5, 0x1ff, 0x2, 0x8001, 0x9, 0x2, 0x6f81, 0x1ff, 0xff, 0x75c, 0x0, 0x1, 0x3, 0x1000, 0xfff, 0x6], 0xa}) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:08 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002440)=[{{&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000000240)=""/122, 0x7a}, {&(0x7f0000001380)=""/237, 0xed}, {&(0x7f00000002c0)=""/88, 0x58}, {&(0x7f0000001480)=""/241, 0xf1}, {&(0x7f0000001580)=""/12, 0xc}, {&(0x7f00000015c0)=""/22, 0x16}, {&(0x7f0000001600)=""/152, 0x98}, {&(0x7f00000016c0)=""/115, 0x73}], 0x9, &(0x7f0000001800)=""/29, 0x1d}, 0x1}, {{&(0x7f0000001840)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @local}}, 0x80, &(0x7f0000001980)=[{&(0x7f00000018c0)=""/140, 0x8c}], 0x1, &(0x7f00000019c0)=""/162, 0xa2}, 0x4}, {{&(0x7f0000001a80)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001b00), 0x0, &(0x7f0000001b40)=""/239, 0xef}, 0x20}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001cc0)=""/6, 0x6}, {&(0x7f0000001d00)=""/145, 0x91}], 0x2, &(0x7f0000001e00)=""/14, 0xe}, 0x9}, {{&(0x7f0000001e40)=@isdn, 0x80, &(0x7f0000002000)=[{&(0x7f0000001ec0)=""/22, 0x16}, {&(0x7f0000001f00)}, {&(0x7f0000001f40)=""/159, 0x9f}], 0x3, &(0x7f0000002040)=""/38, 0x26}, 0xd5}, {{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f0000002080)=""/5, 0x5}, {&(0x7f00000020c0)=""/40, 0x28}, {&(0x7f0000002100)=""/248, 0xf8}, {&(0x7f0000002200)=""/250, 0xfa}, {&(0x7f0000002300)=""/60, 0x3c}, {&(0x7f0000002340)=""/67, 0x43}], 0x6}, 0xd98}], 0x6, 0x93395ef42adb79e2, &(0x7f00000025c0)={0x0, 0x1c9c380}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000002600)={@mcast1, 0x65, r2}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) r6 = msgget$private(0x0, 0x0) msgsnd(r6, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r6, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) r7 = msgget$private(0x0, 0x0) msgsnd(r7, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r7, &(0x7f0000002640)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000c873bdfe52ab1dfb706c40a836e455c292cb25eba56d745b61325730c262c784a397b84d3700000000"], 0xce, 0xf1b5711be820f5e7, 0x0) r8 = msgget(0x2, 0x10) msgctl$IPC_SET(r8, 0x1, 0x0) 22:34:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0x1f1, 0xfffffffffffffffe) keyctl$update(0x2, r4, &(0x7f0000000000)="fd", 0x1) keyctl$clear(0x7, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) syz_mount_image$exfat(&(0x7f0000000040)='exfat\x00', &(0x7f0000000400)='./bus\x00', 0x6, 0x2, &(0x7f0000000580)=[{&(0x7f0000000440)="7a14f9e0987adcacce46aa674339ffd4aeb90a7581ed4e0d4f73", 0x1a, 0x8}, {&(0x7f0000000480)="08e78efb710d8cab06745dca5d7275c001464f3155befcaf3f1d34cd2ec6ac7dde090417d6554aca268833b59af7963158c74e31fe5db48d969099fec4c72dfa4e039e4c1abf9ae6e815e1a2f05bc362a07abacd024142efdb96585db24d806dff0d9a5232a3b214dc1a61d6768ebbae77abdb0fdb7a26c4e644a449bb315767bccbe07a340983c52429aabd2a68b0ff87743f393d5089c1f6f0674b0a6ca2e81f5908d0223fdb5768088093b4619dff72ac23928004fb5cb534f1b1806fc351ee41815b01ce28c3739c3ad45f720e097a5749292b3193f2a41053a1d339203702cbdc940204fbc1a3e9e7c25f0cca2c772fbfabd81b", 0xf6, 0x4}], 0x8010, &(0x7f0000000700)={[{@dmask={'dmask', 0x3d, 0x3}}, {@fmask={'fmask', 0x3d, 0x887e}}, {@errors_continue='errors=continue'}, {@errors_continue='errors=continue'}, {@codepage={'codepage', 0x3d, 'utf8'}}], [{@dont_appraise='dont_appraise'}, {@dont_appraise='dont_appraise'}, {@subj_type={'subj_type', 0x3d, 'encrypted\x00'}}, {@fowner_lt={'fowner<', r6}}]}) r7 = dup(r3) r8 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r8, 0x0) write$P9_RWALK(r8, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) read$alg(r8, &(0x7f0000000040), 0x0) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000000)={0x0, 0xe2, 0xac}, &(0x7f00000000c0)=ANY=[@ANYBLOB="65d6ffbedb5ed76500fb0fb3dd70d6a16e633d6f61657020686173683d6372637431306469662d61726d36342d636500"/78], &(0x7f0000000200)="a09941544be11eb953f6956a1eed742055b1657412165c78cb4d06cc8ab77fee782146d568e216bf5bbaf2b2e5821912e8e16d8c55365b8cfdd1ff8bb236d54bb564e0d757dd8d1e1e76a8c35e2014d24a24251590cf79ff3ff511b5f4a263653b68c29db0f2f0aba7ae486e4ea67f9dd82141288eaa8588ffdc5544cb63e7d9644dc2068b89469d5b039090b6bbdaf61ebc0d3acab6e8062d5b5df601d05fb7c6900cac717e8018df7cf55ee3e9a421b8c5cee02d5e06b3e933646cf2f5195d999e095f146e0eaac7725ca739260614db9047fa1ab6f47a1c4d38d397928aa16af5", &(0x7f0000000300)=""/172) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) [ 380.328627][T25146] QAT: Invalid ioctl [ 380.331119][T25147] encrypted_key: insufficient parameters specified 22:34:08 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x600, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) 22:34:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 22:34:08 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)=ANY=[@ANYBLOB="0300000000000000"], 0x8, 0x0) [ 380.386246][T15543] block nbd0: Receive control failed (result -22) [ 380.394822][T25143] block nbd0: shutting down sockets [ 380.447700][T15543] block nbd4: Receive control failed (result -22) [ 380.456619][T25156] QAT: Invalid ioctl [ 380.491337][T25146] block nbd0: Could not allocate knbd recv work queue. [ 380.518200][T25146] block nbd0: shutting down sockets [ 380.536113][T25144] block nbd4: shutting down sockets 22:34:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x5, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:08 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) openat$nullb(0xffffffffffffff9c, &(0x7f0000001000)='/dev/nullb0\x00', 0x200, 0x0) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001080)=ANY=[@ANYBLOB="fa12f8ef5a9b7244d6427602a19893f75e1fe3592010e7383f0248701c7c9b5c00ee75f4a3ab7a2e50185ba41257b025fd823cfe536131e24fbdf3fc2642f421b975693f4c4c0ecd7588c286765b5d34172dd7a00f71602a4a58dd10659ba0"], 0x8, 0x0) 22:34:08 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x700, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 380.671716][T25167] XFS (loop1): Invalid superblock magic number 22:34:08 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000280)={0x1, 0x4, 0x800, 0x6, 0x80, 0x6, 0x20, "58653f972860a418c6087945edf47bb82619c51c", "dbd2af62179513bdf53d22291da21adf9f59a961"}) r1 = gettid() tkill(r1, 0x3b) r2 = getpgrp(r1) sched_getscheduler(r2) r3 = syz_open_dev$ndb(&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x01\xbf\x00', 0x0, 0x0) socket(0x1, 0x1, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) r6 = semget$private(0x0, 0x2, 0x0) semctl$SEM_STAT(r6, 0x0, 0x12, &(0x7f0000000000)=""/37) write$P9_RWALK(r4, &(0x7f0000000340)=ANY=[@ANYRES64=r6], 0x8) r7 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x0, 0x100) ioctl$VIDIOC_SUBDEV_G_FMT(r7, 0xc0585604, &(0x7f0000000000)={0x1, 0x0, {0x1, 0xeb1, 0x16f978b42f6933ac, 0xa, 0x1, 0x6, 0x1, 0x2}}) socketpair$tipc(0x1e, 0x5045d1db40c3cc92, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r8, 0x8916, &(0x7f0000000300)={'bridge_slave_0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}}) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) r9 = syz_open_dev$ndb(0x0, 0x0, 0x9e7b6d24ac82ee12) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) r12 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r12, 0x0) write$P9_RWALK(r12, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r12, 0x114, 0xa, &(0x7f0000000100)=ANY=[@ANYBLOB="ef"], 0x1) r13 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x5, 0x2000) read$usbmon(r13, &(0x7f0000000200)=""/123, 0x7b) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$NBD_DO_IT(r9, 0xab03) [ 380.764777][T25188] block nbd0: server does not support multiple connections per device. [ 380.818978][T25181] block nbd0: shutting down sockets 22:34:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64=r1], 0x8) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000000)=@req={0xfffffffa, 0x24d, 0x7fffffff, 0x4}, 0x10) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r9, 0x0) write$P9_RWALK(r9, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="300000002400070500"/20, @ANYRES32=r10, @ANYBLOB="00003e4d883affff0000000008000100636271000300020081a0ca796eeb49fa76685f5f9082b3131863c79d792b0b519f31c74ff2d8142426fc58d012450149d2168c08bb6f2aa4b1220b5256748535e9c38d92365dbb380e7c4f3759d1d36ddc0e8c5d339f1c122103ce6b5661513c0f5807d3b2c3ed58b2cc8079dc576f8e728e4a5fe0f7971348891dae8bbb03136c63f9196a1014e848fb792165dc78de476f9a3eb17b5101c0c4180de95ede7aa69057682b08d6b1ee0075fcefd6074996cd60ac9fdf60e87701757aaf4fe5b7263700b9917678811c63d005747b1c54d26c"], 0x30}}, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000040)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, r10}, 0x14) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:34:08 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0x900, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 380.862843][T25188] block nbd0: Device being setup by another task [ 380.882748][T15543] block nbd0: Receive control failed (result -22) [ 380.890928][T15543] block nbd0: shutting down sockets [ 380.897072][T15543] [ 380.899440][T15543] ============================================ [ 380.905584][T15543] WARNING: possible recursive locking detected 22:34:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) r3 = socket(0x1, 0x1, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 380.911735][T15543] 5.4.0-rc3+ #0 Not tainted [ 380.916229][T15543] -------------------------------------------- [ 380.922375][T15543] kworker/u5:2/15543 is trying to acquire lock: [ 380.928612][T15543] ffff888098806928 ((wq_completion)knbd0-recv){+.+.}, at: flush_workqueue+0xf0/0x14b0 [ 380.938184][T15543] [ 380.938184][T15543] but task is already holding lock: [ 380.945536][T15543] ffff888098806928 ((wq_completion)knbd0-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 380.955266][T15543] [ 380.955266][T15543] other info that might help us debug this: [ 380.963310][T15543] Possible unsafe locking scenario: [ 380.963310][T15543] [ 380.970733][T15543] CPU0 [ 380.973997][T15543] ---- [ 380.977251][T15543] lock((wq_completion)knbd0-recv); [ 380.982521][T15543] lock((wq_completion)knbd0-recv); [ 380.987780][T15543] [ 380.987780][T15543] *** DEADLOCK *** [ 380.987780][T15543] [ 380.995901][T15543] May be due to missing lock nesting notation [ 380.995901][T15543] [ 381.004211][T15543] 3 locks held by kworker/u5:2/15543: [ 381.009550][T15543] #0: ffff888098806928 ((wq_completion)knbd0-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 381.019682][T15543] #1: ffff88805da2fd78 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x79f/0x10e0 [ 381.030257][T15543] #2: ffff888218d65578 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x2f/0x60 [ 381.040383][T15543] [ 381.040383][T15543] stack backtrace: [ 381.046251][T15543] CPU: 0 PID: 15543 Comm: kworker/u5:2 Not tainted 5.4.0-rc3+ #0 [ 381.053942][T15543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.069629][T15543] Workqueue: knbd0-recv recv_work [ 381.074625][T15543] Call Trace: [ 381.077893][T15543] dump_stack+0x1d8/0x2f8 [ 381.082259][T15543] validate_chain+0x61bd/0x7bc0 [ 381.087104][T15543] ? __kasan_check_read+0x11/0x20 [ 381.092099][T15543] ? mark_lock+0x107/0x1650 [ 381.096574][T15543] ? __lock_acquire+0xc75/0x1be0 [ 381.101489][T15543] __lock_acquire+0xc75/0x1be0 [ 381.106235][T15543] ? trace_lock_acquire+0x159/0x1d0 [ 381.111410][T15543] lock_acquire+0x158/0x250 [ 381.115888][T15543] ? flush_workqueue+0xf0/0x14b0 [ 381.120808][T15543] flush_workqueue+0x10c/0x14b0 [ 381.125628][T15543] ? flush_workqueue+0xf0/0x14b0 [ 381.130539][T15543] ? drain_workqueue+0xb1/0x500 [ 381.135380][T15543] drain_workqueue+0xb9/0x500 [ 381.140036][T15543] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 381.145296][T15543] destroy_workqueue+0x2b/0xe00 [ 381.150119][T15543] ? trace_hardirqs_on+0x74/0x80 [ 381.155035][T15543] nbd_config_put+0x525/0x740 [ 381.159693][T15543] recv_work+0x11eb/0x1250 [ 381.164089][T15543] process_one_work+0x7ef/0x10e0 [ 381.168999][T15543] worker_thread+0xc01/0x1630 [ 381.173652][T15543] kthread+0x332/0x350 [ 381.177691][T15543] ? rcu_lock_release+0x30/0x30 [ 381.182517][T15543] ? kthread_blkcg+0xe0/0xe0 [ 381.187084][T15543] ret_from_fork+0x24/0x30 [ 381.193617][ T3900] kobject: 'loop5' (000000004aa20bfe): kobject_uevent_env [ 381.201132][ T3900] kobject: 'loop5' (000000004aa20bfe): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 381.215715][ T3900] kobject: 'loop4' (000000003a506721): kobject_uevent_env [ 381.223023][ T3900] kobject: 'loop4' (000000003a506721): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 381.235150][T25198] kobject: 'veth22' (000000007d868ae9): kobject_add_internal: parent: 'net', set: 'devices' [ 381.250194][ T3900] kobject: 'loop0' (00000000f75c8491): kobject_uevent_env 22:34:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x26, 0xb04c1) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) r4 = open(&(0x7f0000000180)='./bus\x00', 0x4001, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r4, 0x0) r5 = open(&(0x7f0000000540)='./bus\x00', 0x800, 0x102) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r5, &(0x7f0000000040)="4c623fecb77fc345e8230b157dbc3e903a7c76ffab6c4e47c6aba3727fdbb8a2879b6e1b1c8bf039e9bf76eac48172e7c26db8", &(0x7f0000000080)=""/24, 0x2}, 0x20) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r6, 0x0) write$P9_RWALK(r6, &(0x7f00000003c0)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x98, &(0x7f0000000240)=[@in={0x2, 0x4e20, @multicast1}, @in6={0xa, 0x4e22, 0xfffff4ab, @local, 0x101}, @in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e20, @rand_addr=0x40}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e20, 0x6, @loopback, 0x8}]}, &(0x7f0000000140)=0x10) r8 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r8, 0x6, 0x0, 0x0, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000380)='sessionid\x00') sendmmsg$unix(r9, &(0x7f0000000500)=[{&(0x7f0000000400)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000480)="8792d4219f9b083a93c26e7db528dca28c79273e282a5c72ab0e88ccbbd2b261f0b70e1c1ab0229daf60ef0f224b949010fd4a289a805d7883ac156a", 0x3c}], 0x1}], 0x1, 0x0) fsmount(r8, 0x0, 0x2) r10 = gettid() tkill(r10, 0x3b) fcntl$lock(r8, 0x5, &(0x7f0000000300)={0x3, 0x0, 0x9, 0x7fff, r10}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={r7, 0x4c, 0x30}, 0xc) write$P9_RWALK(r4, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x8) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) [ 381.257382][ T3900] kobject: 'loop0' (00000000f75c8491): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 381.263849][T25199] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.273954][T25198] kobject: 'veth22' (000000007d868ae9): kobject_uevent_env [ 381.293072][T25199] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.302102][T25198] kobject: 'veth22' (000000007d868ae9): fill_kobj_path: path = '/devices/virtual/net/veth22' [ 381.313638][T25167] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 381.320287][T25198] kobject: 'queues' (00000000afdd9072): kobject_add_internal: parent: 'veth22', set: '' [ 381.323569][T25196] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.336443][T25198] kobject: 'queues' (00000000afdd9072): kobject_uevent_env [ 381.340844][T25167] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 381.345446][T25198] kobject: 'queues' (00000000afdd9072): kobject_uevent_env: filter function caused the event to drop! [ 381.358389][T25196] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.367014][T25198] kobject: 'rx-0' (00000000ef97ac27): kobject_add_internal: parent: 'queues', set: 'queues' [ 381.389775][ T3900] kobject: 'loop2' (0000000031b7f82b): kobject_uevent_env [ 381.402542][T25176] kobject: 'loop1' (0000000087880f02): kobject_uevent_env 22:34:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xa00, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 381.403716][ T3900] kobject: 'loop2' (0000000031b7f82b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 381.417735][T25176] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 381.422752][T25198] kobject: 'rx-0' (00000000ef97ac27): kobject_uevent_env [ 381.442530][ T26] audit: type=1804 audit(1571265249.281:62): pid=25213 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir544690697/syzkaller.6snB3J/724/bus" dev="sda1" ino=16929 res=1 [ 381.446282][T25198] kobject: 'rx-0' (00000000ef97ac27): fill_kobj_path: path = '/devices/virtual/net/veth22/queues/rx-0' [ 381.485365][T25198] kobject: 'tx-0' (00000000154ee2e0): kobject_add_internal: parent: 'queues', set: 'queues' 22:34:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r2, 0x0) write$P9_RWALK(r2, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) getsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000040), &(0x7f0000000100)=0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r3, 0x0) write$P9_RWALK(r3, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r3, r2, 0x14, 0x3}, 0x10) r4 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x5) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x80, 0x0) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r5, 0x0) write$P9_RWALK(r5, &(0x7f00000003c0)=ANY=[@ANYRES64], 0x8) ioctl$PPPIOCSMRRU(r5, 0x4004743b, &(0x7f00000000c0)=0x80000000) [ 381.494559][ T26] audit: type=1804 audit(1571265249.291:63): pid=25213 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir544690697/syzkaller.6snB3J/724/bus" dev="sda1" ino=16929 res=1 [ 381.496620][T25198] kobject: 'tx-0' (00000000154ee2e0): kobject_uevent_env [ 381.546891][ T3900] kobject: 'loop5' (000000004aa20bfe): kobject_uevent_env [ 381.559416][T25219] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env 22:34:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_mount_image$xfs(&(0x7f00000002c0)='xfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={[{@swidth={'swidth'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 381.562911][T25198] kobject: 'tx-0' (00000000154ee2e0): fill_kobj_path: path = '/devices/virtual/net/veth22/queues/tx-0' [ 381.571820][ T3900] kobject: 'loop5' (000000004aa20bfe): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 381.582431][T25198] kobject: 'batman_adv' (000000005584bffb): kobject_add_internal: parent: 'veth22', set: '' [ 381.593647][T25219] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' 22:34:09 executing program 3: r0 = msgget(0x3, 0x518) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001080)=ANY=[@ANYBLOB="010000000000000056d9f162bbb61fa4db4ce4bdf49d41e86d06857013f4a7d613009e7d9f8e316896dff31a4e6e9e67d467ea0488a98a624483fa8adbebf34c8b5b09677db15c9e55ac07a408be4e0da2fdc5ee6517efb55d2f053de48d7a7067814294802d09948d13f6c1a6091fe969"], 0x8, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = fsopen(&(0x7f0000000000)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x6, 0x0, 0x0, 0x0) fsmount(r5, 0x0, 0x2) fstat(r5, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000011c0)={0x0, 0x0}, &(0x7f0000001200)=0xc) mount$9p_xen(&(0x7f0000001000)='\x00', &(0x7f0000001040)='./file0\x00', &(0x7f0000001100)='9p\x00', 0x10, &(0x7f0000001240)={'trans=xen,', {[{@access_client='access=client'}, {@access_client='access=client'}, {@cache_loose='cache=loose'}, {@posixacl='posixacl'}, {@access_uid={'access', 0x3d, r4}}, {@access_uid={'access', 0x3d, r6}}, {@version_L='version=9p2000.L'}], [{@context={'context', 0x3d, 'user_u'}}, {@dont_appraise='dont_appraise'}, {@subj_user={'subj_user', 0x3d, '{**'}}, {@uid_gt={'uid>', r7}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '#selinuxeth1GPL-vmnet1::!&self'}}]}}) [ 381.603199][T25198] kobject: 'veth23' (0000000080a6c9da): kobject_add_internal: parent: 'net', set: 'devices' [ 381.634795][T25198] kobject: 'veth23' (0000000080a6c9da): kobject_uevent_env [ 381.645469][T25198] kobject: 'veth23' (0000000080a6c9da): fill_kobj_path: path = '/devices/virtual/net/veth23' [ 381.654062][T25218] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.656381][T25198] kobject: 'queues' (000000008cb31675): kobject_add_internal: parent: 'veth23', set: '' [ 381.663459][T25218] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.675401][ T7914] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 381.693295][ T7914] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 381.704141][T25198] kobject: 'queues' (000000008cb31675): kobject_uevent_env [ 381.713448][T25219] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.721392][ T3900] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 381.723238][T25198] kobject: 'queues' (000000008cb31675): kobject_uevent_env: filter function caused the event to drop! [ 381.728543][ T3900] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 381.742025][ T3900] kobject: 'loop3' (000000006211afe2): kobject_uevent_env [ 381.762941][T25219] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.766207][T25197] block nbd4: shutting down sockets [ 381.773278][T25230] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 381.792311][T25198] kobject: 'rx-0' (0000000039918b35): kobject_add_internal: parent: 'queues', set: 'queues' [ 381.793610][ T3900] kobject: 'loop3' (000000006211afe2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 381.808380][T25198] kobject: 'rx-0' (0000000039918b35): kobject_uevent_env [ 381.823094][T25219] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.825073][T25198] kobject: 'rx-0' (0000000039918b35): fill_kobj_path: path = '/devices/virtual/net/veth23/queues/rx-0' [ 381.830317][T25219] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.841884][T25230] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' 22:34:09 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xb00, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 381.860274][T25198] kobject: 'tx-0' (0000000002f8e2e9): kobject_add_internal: parent: 'queues', set: 'queues' [ 381.883761][T25198] kobject: 'tx-0' (0000000002f8e2e9): kobject_uevent_env [ 381.891654][ T3900] kobject: 'loop5' (000000004aa20bfe): kobject_uevent_env [ 381.899969][ T3900] kobject: 'loop5' (000000004aa20bfe): fill_kobj_path: path = '/devices/virtual/block/loop5' 22:34:09 executing program 3: r0 = msgget(0x3, 0x314) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x4, 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000001040), &(0x7f0000001080)=0x4) msgget(0x3, 0x8) msgrcv(r0, 0x0, 0xdd01, 0xf1b5711be820f5e7, 0x0) r2 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000100), 0x1f1, 0xfffffffffffffffe) keyctl$update(0x2, r2, &(0x7f0000000000)="fd", 0x1) r3 = request_key(&(0x7f00000010c0)='.request_key_auth\x00', &(0x7f0000001100)={'syz', 0x3}, &(0x7f0000001140)='wlan0vboxnet0#\'keyringeth0%]#\x00', r2) keyctl$update(0x2, r3, 0x0, 0x0) r4 = msgget(0x3, 0x200) msgsnd(r4, &(0x7f0000001000)=ANY=[@ANYBLOB="0100000000200000"], 0x8, 0x0) [ 381.918653][T25198] kobject: 'tx-0' (0000000002f8e2e9): fill_kobj_path: path = '/devices/virtual/net/veth23/queues/tx-0' [ 381.942538][T25240] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.944263][T25198] kobject: 'batman_adv' (00000000ad3d5746): kobject_add_internal: parent: 'veth23', set: '' [ 381.955571][T25240] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 381.964721][ T3900] kobject: 'loop3' (000000006211afe2): kobject_uevent_env [ 381.979807][T25230] XFS (loop1): Invalid superblock magic number [ 381.993157][T25238] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 381.995354][ T3900] kobject: 'loop3' (000000006211afe2): fill_kobj_path: path = '/devices/virtual/block/loop3' 22:34:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f00000000c0)={[0x3, 0x9, 0x8, 0xfffffffffffffe01, 0x0, 0x9e9, 0x10000, 0xee1, 0x401, 0x800, 0xa6, 0x6, 0x101, 0xfffffffffffffc00, 0x855, 0x7], 0x10000, 0x200000}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_DO_IT(r2, 0xab03) 22:34:09 executing program 3: msgget(0x3, 0x310) msgget(0x2, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[]], 0x1, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/198}, 0xce, 0xf1b5711be820f5e7, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) semget(0x2, 0x3, 0x421) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = msgget(0x3, 0x200) msgsnd(r2, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 382.000638][T25238] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 382.020829][T25202] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 382.034408][T25250] encrypted_key: insufficient parameters specified [ 382.045843][T25240] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.050137][T25250] encrypted_key: insufficient parameters specified [ 382.056738][T25240] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' 22:34:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x2, 0x0, @ioapic={0xc00, 0x0, 0x0, 0x1ff, 0x0, [{0x0, 0x81}]}}) [ 382.100442][ T3900] kobject: 'loop4' (000000003a506721): kobject_uevent_env [ 382.107600][ T3900] kobject: 'loop4' (000000003a506721): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 382.118704][T25240] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.126387][T25240] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 382.145213][ T3900] kobject: 'loop3' (000000006211afe2): kobject_uevent_env [ 382.152684][ T3900] kobject: 'loop3' (000000006211afe2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 382.170670][ T3900] kobject: 'loop5' (000000004aa20bfe): kobject_uevent_env [ 382.179069][ T3900] kobject: 'loop5' (000000004aa20bfe): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 382.197360][T25265] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.207117][T25265] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 382.222786][T25264] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.230641][T25230] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 382.238046][T25264] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' 22:34:10 executing program 3: r0 = msgget(0x3, 0x310) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/4096) msgsnd(0x0, 0x0, 0x0, 0x0) r1 = msgget(0x3, 0x8) msgrcv(r1, 0x0, 0x2dc, 0xf1b5711be820f5e7, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001040), &(0x7f0000001080)=0xb) r3 = msgget(0x3, 0x200) msgsnd(r3, &(0x7f0000001000)={0x1}, 0x8, 0x0) [ 382.240085][T25230] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 382.263046][T25265] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.278348][T25265] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 382.289787][ T3900] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 382.296306][T25233] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 382.300392][ T3900] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 382.305458][T25233] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 382.325649][ T3900] kobject: 'loop3' (000000006211afe2): kobject_uevent_env [ 382.336853][ T3900] kobject: 'loop3' (000000006211afe2): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 382.343266][T25269] kobject: 'kvm' (00000000ea76bac0): kobject_uevent_env [ 382.359850][T25269] kobject: 'kvm' (00000000ea76bac0): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 382.472428][ T7914] kobject: 'loop1' (0000000087880f02): kobject_uevent_env [ 382.479753][ T7914] kobject: 'loop1' (0000000087880f02): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 382.494241][ T3900] kobject: 'loop5' (000000004aa20bfe): kobject_uevent_env [ 382.501647][ T3900] kobject: 'loop5' (000000004aa20bfe): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 382.517470][ T3900] kobject: 'loop2' (0000000031b7f82b): kobject_uevent_env [ 382.525135][ T3900] kobject: 'loop2' (0000000031b7f82b): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 382.538413][ T3900] kobject: 'loop3' (000000006211afe2): kobject_uevent_env [ 382.546084][ T3900] kobject: 'loop3' (000000006211afe2): fill_kobj_path: path = '/devices/virtual/block/loop3'